prometheus-operator: Fix node exporter formatting
This commit is contained in:
		| @@ -1,3 +1,4 @@ | |||||||
|  | --- | ||||||
| apiVersion: monitoring.coreos.com/v1 | apiVersion: monitoring.coreos.com/v1 | ||||||
| kind: Probe | kind: Probe | ||||||
| metadata: | metadata: | ||||||
| @@ -11,16 +12,16 @@ spec: | |||||||
|         - pve8.proxmox.infra.k-space.ee:9100 |         - pve8.proxmox.infra.k-space.ee:9100 | ||||||
|         - pve9.proxmox.infra.k-space.ee:9100 |         - pve9.proxmox.infra.k-space.ee:9100 | ||||||
|       relabelingConfigs: |       relabelingConfigs: | ||||||
|       - sourceLabels: [__param_target] |         - sourceLabels: [__param_target] | ||||||
|         targetLabel: instance |           targetLabel: instance | ||||||
|       - sourceLabels: [__param_target] |         - sourceLabels: [__param_target] | ||||||
|         targetLabel: __address__ |           targetLabel: __address__ | ||||||
|   prober: |   prober: | ||||||
|     url: localhost |     url: localhost | ||||||
|     path: /metrics |     path: /metrics | ||||||
|   metricRelabelings: |   metricRelabelings: | ||||||
|   - sourceLabels: [__address__] |     - sourceLabels: [__address__] | ||||||
|     targetLabel: target |       targetLabel: target | ||||||
| --- | --- | ||||||
| apiVersion: monitoring.coreos.com/v1 | apiVersion: monitoring.coreos.com/v1 | ||||||
| kind: Probe | kind: Probe | ||||||
| @@ -30,19 +31,19 @@ spec: | |||||||
|   targets: |   targets: | ||||||
|     staticConfig: |     staticConfig: | ||||||
|       static: |       static: | ||||||
|           - sprucecone.infra.k-space.ee:9100 |         - sprucecone.infra.k-space.ee:9100 | ||||||
|           - cedarcone.infra.k-space.ee:9100 |         - cedarcone.infra.k-space.ee:9100 | ||||||
|       relabelingConfigs: |       relabelingConfigs: | ||||||
|       - sourceLabels: [__param_target] |         - sourceLabels: [__param_target] | ||||||
|         targetLabel: instance |           targetLabel: instance | ||||||
|       - sourceLabels: [__param_target] |         - sourceLabels: [__param_target] | ||||||
|         targetLabel: __address__ |           targetLabel: __address__ | ||||||
|   prober: |   prober: | ||||||
|     url: localhost |     url: localhost | ||||||
|     path: /metrics |     path: /metrics | ||||||
|   metricRelabelings: |   metricRelabelings: | ||||||
|   - sourceLabels: [__address__] |     - sourceLabels: [__address__] | ||||||
|     targetLabel: target |       targetLabel: target | ||||||
| --- | --- | ||||||
| apiVersion: monitoring.coreos.com/v1 | apiVersion: monitoring.coreos.com/v1 | ||||||
| kind: PrometheusRule | kind: PrometheusRule | ||||||
| @@ -50,263 +51,263 @@ metadata: | |||||||
|   name: node-exporter |   name: node-exporter | ||||||
| spec: | spec: | ||||||
|   groups: |   groups: | ||||||
|   - name: node-exporter |     - name: node-exporter | ||||||
|     rules: |       rules: | ||||||
|     - alert: ZfsOfflinePool |         - alert: ZfsOfflinePool | ||||||
|       expr: node_zfs_zpool_state{state!="online"} > 0 |           expr: node_zfs_zpool_state{state!="online"} > 0 | ||||||
|       for: 1m |           for: 1m | ||||||
|       labels: |           labels: | ||||||
|         severity: critical |             severity: critical | ||||||
|       annotations: |           annotations: | ||||||
|         summary: ZFS offline pool (instance {{ $labels.instance }}) |             summary: ZFS offline pool (instance {{ $labels.instance }}) | ||||||
|         description: "A ZFS zpool is in a unexpected state: {{ $labels.state }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}" |             description: "A ZFS zpool is in a unexpected state: {{ $labels.state }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}" | ||||||
|     - alert: HostHighLoad |         - alert: HostHighLoad | ||||||
|       expr: sum(node_load1{}) by (instance) / count(node_cpu_seconds_total{mode="user"}) by (instance) > 2.5 |           expr: sum(node_load1{}) by (instance) / count(node_cpu_seconds_total{mode="user"}) by (instance) > 2.5 | ||||||
|       for: 15m |           for: 15m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host under high load |             summary: Host under high load | ||||||
|         description: Many processes are queued up for execution |             description: Many processes are queued up for execution | ||||||
|     - alert: HostOutOfMemory |         - alert: HostOutOfMemory | ||||||
|       expr: (node_memory_Cached_bytes + node_memory_Buffers_bytes + node_memory_MemFree_bytes ) / node_memory_MemTotal_bytes * 100 < 20 |           expr: (node_memory_Cached_bytes + node_memory_Buffers_bytes + node_memory_MemFree_bytes ) / node_memory_MemTotal_bytes * 100 < 20 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host out of memory (instance {{ $labels.instance }}) |             summary: Host out of memory (instance {{ $labels.instance }}) | ||||||
|         description: Node memory is filling up (< 10% left) |             description: Node memory is filling up (< 10% left) | ||||||
|     - alert: HostMemoryUnderMemoryPressure |         - alert: HostMemoryUnderMemoryPressure | ||||||
|       expr: rate(node_vmstat_pgmajfault[1m]) > 1000 |           expr: rate(node_vmstat_pgmajfault[1m]) > 1000 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host memory under memory pressure (instance {{ $labels.instance }}) |             summary: Host memory under memory pressure (instance {{ $labels.instance }}) | ||||||
|         description: The node is under heavy memory pressure. High rate of major page faults |             description: The node is under heavy memory pressure. High rate of major page faults | ||||||
|     - alert: HostUnusualNetworkThroughputIn |         - alert: HostUnusualNetworkThroughputIn | ||||||
|       expr: sum by (instance) (rate(node_network_receive_bytes_total[2m])) > 160e+06 |           expr: sum by (instance) (rate(node_network_receive_bytes_total[2m])) > 160e+06 | ||||||
|       for: 1h |           for: 1h | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host unusual network throughput in (instance {{ $labels.instance }}) |             summary: Host unusual network throughput in (instance {{ $labels.instance }}) | ||||||
|         description: Host network interfaces are probably receiving too much data (> 160 MB/s) |             description: Host network interfaces are probably receiving too much data (> 160 MB/s) | ||||||
|     - alert: HostUnusualNetworkThroughputOut |         - alert: HostUnusualNetworkThroughputOut | ||||||
|       expr: sum by (instance) (rate(node_network_transmit_bytes_total[2m])) > 160e+06 |           expr: sum by (instance) (rate(node_network_transmit_bytes_total[2m])) > 160e+06 | ||||||
|       for: 1h |           for: 1h | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host unusual network throughput out (instance {{ $labels.instance }}) |             summary: Host unusual network throughput out (instance {{ $labels.instance }}) | ||||||
|         description: Host network interfaces are probably sending too much data (> 160 MB/s) |             description: Host network interfaces are probably sending too much data (> 160 MB/s) | ||||||
|     - alert: HostUnusualDiskReadRate |         - alert: HostUnusualDiskReadRate | ||||||
|       expr: sum by (instance) (rate(node_disk_read_bytes_total[2m])) > 50000000 |           expr: sum by (instance) (rate(node_disk_read_bytes_total[2m])) > 50000000 | ||||||
|       for: 1h |           for: 1h | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host unusual disk read rate (instance {{ $labels.instance }}) |             summary: Host unusual disk read rate (instance {{ $labels.instance }}) | ||||||
|         description: Disk is probably reading too much data (> 50 MB/s) |             description: Disk is probably reading too much data (> 50 MB/s) | ||||||
|     - alert: HostUnusualDiskWriteRate |         - alert: HostUnusualDiskWriteRate | ||||||
|       expr: sum by (instance) (rate(node_disk_written_bytes_total[2m])) > 50000000 |           expr: sum by (instance) (rate(node_disk_written_bytes_total[2m])) > 50000000 | ||||||
|       for: 1h |           for: 1h | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host unusual disk write rate (instance {{ $labels.instance }}) |             summary: Host unusual disk write rate (instance {{ $labels.instance }}) | ||||||
|         description: Disk is probably writing too much data (> 50 MB/s) |             description: Disk is probably writing too much data (> 50 MB/s) | ||||||
|     # Please add ignored mountpoints in node_exporter parameters like |         # Please add ignored mountpoints in node_exporter parameters like | ||||||
|     # "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)". |         # "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)". | ||||||
|     # Same rule using "node_filesystem_free_bytes" will fire when disk fills for non-root users. |         # Same rule using "node_filesystem_free_bytes" will fire when disk fills for non-root users. | ||||||
|     - alert: HostOutOfDiskSpace |         - alert: HostOutOfDiskSpace | ||||||
|       expr: (node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0 |           expr: (node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host out of disk space (instance {{ $labels.instance }}) |             summary: Host out of disk space (instance {{ $labels.instance }}) | ||||||
|         description: Disk is almost full (< 10% left) |             description: Disk is almost full (< 10% left) | ||||||
|     # Please add ignored mountpoints in node_exporter parameters like |         # Please add ignored mountpoints in node_exporter parameters like | ||||||
|     # "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)". |         # "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)". | ||||||
|     # Same rule using "node_filesystem_free_bytes" will fire when disk fills for non-root users. |         # Same rule using "node_filesystem_free_bytes" will fire when disk fills for non-root users. | ||||||
|     - alert: HostDiskWillFillIn24Hours |         - alert: HostDiskWillFillIn24Hours | ||||||
|       expr: (node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) predict_linear(node_filesystem_avail_bytes{fstype!~"tmpfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly == 0 |           expr: (node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) predict_linear(node_filesystem_avail_bytes{fstype!~"tmpfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly == 0 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host disk will fill in 24 hours (instance {{ $labels.instance }}) |             summary: Host disk will fill in 24 hours (instance {{ $labels.instance }}) | ||||||
|         description: Filesystem is predicted to run out of space within the next 24 hours at current write rate |             description: Filesystem is predicted to run out of space within the next 24 hours at current write rate | ||||||
|     - alert: HostOutOfInodes |         - alert: HostOutOfInodes | ||||||
|       expr: node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint="/rootfs"} * 100 < 10 and ON (instance, device, mountpoint) node_filesystem_readonly{mountpoint="/rootfs"} == 0 |           expr: node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint="/rootfs"} * 100 < 10 and ON (instance, device, mountpoint) node_filesystem_readonly{mountpoint="/rootfs"} == 0 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host out of inodes (instance {{ $labels.instance }}) |             summary: Host out of inodes (instance {{ $labels.instance }}) | ||||||
|         description: Disk is almost running out of available inodes (< 10% left) |             description: Disk is almost running out of available inodes (< 10% left) | ||||||
|     - alert: HostInodesWillFillIn24Hours |         - alert: HostInodesWillFillIn24Hours | ||||||
|       expr: node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint="/rootfs"} * 100 < 10 and predict_linear(node_filesystem_files_free{mountpoint="/rootfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly{mountpoint="/rootfs"} == 0 |           expr: node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint="/rootfs"} * 100 < 10 and predict_linear(node_filesystem_files_free{mountpoint="/rootfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly{mountpoint="/rootfs"} == 0 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host inodes will fill in 24 hours (instance {{ $labels.instance }}) |             summary: Host inodes will fill in 24 hours (instance {{ $labels.instance }}) | ||||||
|         description: Filesystem is predicted to run out of inodes within the next 24 hours at current write rate |             description: Filesystem is predicted to run out of inodes within the next 24 hours at current write rate | ||||||
|     - alert: HostUnusualDiskReadLatency |         - alert: HostUnusualDiskReadLatency | ||||||
|       expr: rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 0.1 and rate(node_disk_reads_completed_total[1m]) > 0 |           expr: rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 0.1 and rate(node_disk_reads_completed_total[1m]) > 0 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host unusual disk read latency (instance {{ $labels.instance }}) |             summary: Host unusual disk read latency (instance {{ $labels.instance }}) | ||||||
|         description: Disk latency is growing (read operations > 100ms) |             description: Disk latency is growing (read operations > 100ms) | ||||||
|     - alert: HostUnusualDiskWriteLatency |         - alert: HostUnusualDiskWriteLatency | ||||||
|       expr: rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 0.1 and rate(node_disk_writes_completed_total[1m]) > 0 |           expr: rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 0.1 and rate(node_disk_writes_completed_total[1m]) > 0 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host unusual disk write latency (instance {{ $labels.instance }}) |             summary: Host unusual disk write latency (instance {{ $labels.instance }}) | ||||||
|         description: Disk latency is growing (write operations > 100ms) |             description: Disk latency is growing (write operations > 100ms) | ||||||
|     - alert: HostCpuStealNoisyNeighbor |         - alert: HostCpuStealNoisyNeighbor | ||||||
|       expr: avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10 |           expr: avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host CPU steal noisy neighbor (instance {{ $labels.instance }}) |             summary: Host CPU steal noisy neighbor (instance {{ $labels.instance }}) | ||||||
|         description: CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit. |             description: CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit. | ||||||
|     # 1000 context switches is an arbitrary number. |         # 1000 context switches is an arbitrary number. | ||||||
|     # Alert threshold depends on nature of application. |         # Alert threshold depends on nature of application. | ||||||
|     # Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58 |         # Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58 | ||||||
|     - alert: HostContextSwitching |         - alert: HostContextSwitching | ||||||
|       expr: (rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 50000 |           expr: (rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 50000 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host context switching (instance {{ $labels.instance }}) |             summary: Host context switching (instance {{ $labels.instance }}) | ||||||
|         description: Context switching is growing on node (> 50000 / s) |             description: Context switching is growing on node (> 50000 / s) | ||||||
|     - alert: HostSwapIsEnabled |         - alert: HostSwapIsEnabled | ||||||
|       expr: node_memory_SwapTotal_bytes > 0 |           expr: node_memory_SwapTotal_bytes > 0 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Swap is discouraged nowadays |             summary: Swap is discouraged nowadays | ||||||
|     - alert: HostPhysicalComponentTooHot |         - alert: HostPhysicalComponentTooHot | ||||||
|       expr: node_hwmon_temp_celsius > 75 |           expr: node_hwmon_temp_celsius > 75 | ||||||
|       for: 5m |           for: 5m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host physical component too hot (instance {{ $labels.instance }}) |             summary: Host physical component too hot (instance {{ $labels.instance }}) | ||||||
|         description: Physical hardware component too hot |             description: Physical hardware component too hot | ||||||
|     - alert: HostNodeOvertemperatureAlarm |         - alert: HostNodeOvertemperatureAlarm | ||||||
|       expr: node_hwmon_temp_alarm == 1 |           expr: node_hwmon_temp_alarm == 1 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: critical |             severity: critical | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host node overtemperature alarm (instance {{ $labels.instance }}) |             summary: Host node overtemperature alarm (instance {{ $labels.instance }}) | ||||||
|         description: Physical node temperature alarm triggered |             description: Physical node temperature alarm triggered | ||||||
|     - alert: HostRaidArrayGotInactive |         - alert: HostRaidArrayGotInactive | ||||||
|       expr: node_md_state{state="inactive"} > 0 |           expr: node_md_state{state="inactive"} > 0 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: critical |             severity: critical | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host RAID array got inactive (instance {{ $labels.instance }}) |             summary: Host RAID array got inactive (instance {{ $labels.instance }}) | ||||||
|         description: RAID array {{ $labels.device }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically. |             description: RAID array {{ $labels.device }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically. | ||||||
|     - alert: HostRaidDiskFailure |         - alert: HostRaidDiskFailure | ||||||
|       expr: node_md_disks{state="failed"} > 0 |           expr: node_md_disks{state="failed"} > 0 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host RAID disk failure (instance {{ $labels.instance }}) |             summary: Host RAID disk failure (instance {{ $labels.instance }}) | ||||||
|         description: At least one device in RAID array on {{ $labels.instance }} failed. Array {{ $labels.md_device }} needs attention and possibly a disk swap |             description: At least one device in RAID array on {{ $labels.instance }} failed. Array {{ $labels.md_device }} needs attention and possibly a disk swap | ||||||
|     - alert: HostOomKillDetected |         - alert: HostOomKillDetected | ||||||
|       expr: increase(node_vmstat_oom_kill[1m]) > 0 |           expr: increase(node_vmstat_oom_kill[1m]) > 0 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host OOM kill detected (instance {{ $labels.instance }}) |             summary: Host OOM kill detected (instance {{ $labels.instance }}) | ||||||
|         description: OOM kill detected |             description: OOM kill detected | ||||||
|     - alert: HostEdacCorrectableErrorsDetected |         - alert: HostEdacCorrectableErrorsDetected | ||||||
|       expr: increase(node_edac_correctable_errors_total[1m]) > 0 |           expr: increase(node_edac_correctable_errors_total[1m]) > 0 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: info |             severity: info | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host EDAC Correctable Errors detected (instance {{ $labels.instance }}) |             summary: Host EDAC Correctable Errors detected (instance {{ $labels.instance }}) | ||||||
|         description: {{ $labels.instance }} has had {{ printf "%.0f" $value }} correctable memory errors reported by EDAC in the last 5 minutes. |             description: "Host {{ $labels.instance }} has had {{ printf \"%.0f\" $value }} correctable memory errors reported by EDAC in the last 5 minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}" | ||||||
|     - alert: HostEdacUncorrectableErrorsDetected |         - alert: HostEdacUncorrectableErrorsDetected | ||||||
|       expr: node_edac_uncorrectable_errors_total > 0 |           expr: node_edac_uncorrectable_errors_total > 0 | ||||||
|       for: 0m |           for: 0m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host EDAC Uncorrectable Errors detected (instance {{ $labels.instance }}) |             summary: Host EDAC Uncorrectable Errors detected (instance {{ $labels.instance }}) | ||||||
|         description: {{ $labels.instance }} has had {{ printf "%.0f" $value }} uncorrectable memory errors reported by EDAC in the last 5 minutes. |             description: "Host {{ $labels.instance }} has had {{ printf \"%.0f\" $value }} uncorrectable memory errors reported by EDAC in the last 5 minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}" | ||||||
|     - alert: HostNetworkReceiveErrors |         - alert: HostNetworkReceiveErrors | ||||||
|       expr: rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01 |           expr: rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host Network Receive Errors (instance {{ $labels.instance }}) |             summary: Host Network Receive Errors (instance {{ $labels.instance }}) | ||||||
|         description: {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last five minutes. |             description: "Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} receive errors in the last two minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}" | ||||||
|     - alert: HostNetworkTransmitErrors |         - alert: HostNetworkTransmitErrors | ||||||
|       expr: rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01 |           expr: rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host Network Transmit Errors (instance {{ $labels.instance }}) |             summary: Host Network Transmit Errors (instance {{ $labels.instance }}) | ||||||
|         description: {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last five minutes. |             description: "Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} transmit errors in the last two minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}" | ||||||
|     - alert: HostNetworkInterfaceSaturated |         - alert: HostNetworkInterfaceSaturated | ||||||
|       expr: (rate(node_network_receive_bytes_total{device!~"^tap.*"}[1m]) + rate(node_network_transmit_bytes_total{device!~"^tap.*"}[1m])) / node_network_speed_bytes{device!~"^tap.*"} > 0.8 |           expr: (rate(node_network_receive_bytes_total{device!~"^tap.*"}[1m]) + rate(node_network_transmit_bytes_total{device!~"^tap.*"}[1m])) / node_network_speed_bytes{device!~"^tap.*"} > 0.8 | ||||||
|       for: 1m |           for: 1m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host Network Interface Saturated (instance {{ $labels.instance }}) |             summary: Host Network Interface Saturated (instance {{ $labels.instance }}) | ||||||
|         description: The network interface "{{ $labels.interface }}" on "{{ $labels.instance }}" is getting overloaded. |             description: "The network interface {{ $labels.interface }} on {{ $labels.instance }} is getting overloaded." | ||||||
|     - alert: HostNetworkBondDegraded |         - alert: HostNetworkBondDegraded | ||||||
|       expr: node_bonding_active != node_bonding_slaves {master=~"bond.*"} |           expr: node_bonding_active != node_bonding_slaves {master=~"bond.*"} | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host Network Bond Degraded |             summary: Host Network Bond Degraded | ||||||
|     - alert: HostConntrackLimit |         - alert: HostConntrackLimit | ||||||
|       expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8 |           expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8 | ||||||
|       for: 5m |           for: 5m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host conntrack limit (instance {{ $labels.instance }}) |             summary: Host conntrack limit (instance {{ $labels.instance }}) | ||||||
|         description: The number of conntrack is approching limit |             description: The number of conntrack is approching limit | ||||||
|     - alert: HostClockSkew |         - alert: HostClockSkew | ||||||
|       expr: (node_timex_offset_seconds > 0.05 and deriv(node_timex_offset_seconds[5m]) >= 0) or (node_timex_offset_seconds < -0.05 and deriv(node_timex_offset_seconds[5m]) <= 0) |           expr: (node_timex_offset_seconds > 0.05 and deriv(node_timex_offset_seconds[5m]) >= 0) or (node_timex_offset_seconds < -0.05 and deriv(node_timex_offset_seconds[5m]) <= 0) | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host clock skew (instance {{ $labels.instance }}) |             summary: Host clock skew (instance {{ $labels.instance }}) | ||||||
|         description: Clock skew detected. Clock is out of sync. |             description: Clock skew detected. Clock is out of sync. | ||||||
|     - alert: HostClockNotSynchronising |         - alert: HostClockNotSynchronising | ||||||
|       expr: min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16 |           expr: min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16 | ||||||
|       for: 2m |           for: 2m | ||||||
|       labels: |           labels: | ||||||
|         severity: warning |             severity: warning | ||||||
|       annotations: |           annotations: | ||||||
|         summary: Host clock not synchronising (instance {{ $labels.instance }}) |             summary: Host clock not synchronising (instance {{ $labels.instance }}) | ||||||
|         description: Clock not synchronising. |             description: Clock not synchronising. | ||||||
| --- | --- | ||||||
| apiVersion: monitoring.coreos.com/v1 | apiVersion: monitoring.coreos.com/v1 | ||||||
| kind: PrometheusRule | kind: PrometheusRule | ||||||
| @@ -316,14 +317,14 @@ spec: | |||||||
|   groups: |   groups: | ||||||
|     - name: smart |     - name: smart | ||||||
|       rules: |       rules: | ||||||
|       - alert: SmartSSDWriteRateTooHigh |         - alert: SmartSSDWriteRateTooHigh | ||||||
|         expr: rate(smartmon_total_lbas_written_raw_value[72h]) * 512 > 10000000 |           expr: rate(smartmon_total_lbas_written_raw_value[72h]) * 512 > 10000000 | ||||||
|         for: 5m |           for: 5m | ||||||
|         labels: |           labels: | ||||||
|           severity: warning |             severity: warning | ||||||
|         annotations: |           annotations: | ||||||
|           summary: SSD write rate exceeds 10MB/s |             summary: SSD write rate exceeds 10MB/s | ||||||
|           description: At this rate the SSD will be worn out before warranty period expires |             description: At this rate the SSD will be worn out before warranty period expires | ||||||
| --- | --- | ||||||
| apiVersion: monitoring.coreos.com/v1 | apiVersion: monitoring.coreos.com/v1 | ||||||
| kind: PrometheusRule | kind: PrometheusRule | ||||||
| @@ -333,27 +334,27 @@ spec: | |||||||
|   groups: |   groups: | ||||||
|     - name: temperatures |     - name: temperatures | ||||||
|       rules: |       rules: | ||||||
|       - alert: HighDiskTemperature |         - alert: HighDiskTemperature | ||||||
|         expr: smartmon_airflow_temperature_cel_raw_value > 45 or smartmon_temperature_celsius_raw_value > 45 |           expr: smartmon_airflow_temperature_cel_raw_value > 45 or smartmon_temperature_celsius_raw_value > 45 | ||||||
|         for: 10m |           for: 10m | ||||||
|         labels: |           labels: | ||||||
|           severity: critical |             severity: critical | ||||||
|         annotations: |           annotations: | ||||||
|           summary: High HDD/SSD temperature indicates high ambient temperature |             summary: High HDD/SSD temperature indicates high ambient temperature | ||||||
|       - alert: HighChipsetTemperature |         - alert: HighChipsetTemperature | ||||||
|         expr: node_hwmon_temp_celsius > 65 |           expr: node_hwmon_temp_celsius > 65 | ||||||
|         for: 10m |           for: 10m | ||||||
|         labels: |           labels: | ||||||
|           severity: warning |             severity: warning | ||||||
|         annotations: |           annotations: | ||||||
|           summary: High chipset (CPU, NB) temperature indicates insufficient or failing fans |             summary: High chipset (CPU, NB) temperature indicates insufficient or failing fans | ||||||
|       - alert: LowDiskTemperature |         - alert: LowDiskTemperature | ||||||
|         expr: smartmon_airflow_temperature_cel_raw_value < 10 or smartmon_temperature_celsius_raw_value < 10 |           expr: smartmon_airflow_temperature_cel_raw_value < 10 or smartmon_temperature_celsius_raw_value < 10 | ||||||
|         for: 10m |           for: 10m | ||||||
|         labels: |           labels: | ||||||
|           severity: critical |             severity: critical | ||||||
|         annotations: |           annotations: | ||||||
|           summary: Low HDD/SSD temperature indicates low ambient temperature and stuck server room exhaust fan relay |             summary: Low HDD/SSD temperature indicates low ambient temperature and stuck server room exhaust fan relay | ||||||
| --- | --- | ||||||
| apiVersion: monitoring.coreos.com/v1 | apiVersion: monitoring.coreos.com/v1 | ||||||
| kind: PodMonitor | kind: PodMonitor | ||||||
| @@ -392,40 +393,40 @@ spec: | |||||||
|         app: node-exporter |         app: node-exporter | ||||||
|     spec: |     spec: | ||||||
|       containers: |       containers: | ||||||
|       - name: node-exporter |         - name: node-exporter | ||||||
|         args: |           args: | ||||||
|         - --web.listen-address=0.0.0.0:9101 |             - --web.listen-address=0.0.0.0:9101 | ||||||
|         - --path.sysfs=/host/sys |             - --path.sysfs=/host/sys | ||||||
|         - --path.rootfs=/host/root |             - --path.rootfs=/host/root | ||||||
|         - --no-collector.wifi |             - --no-collector.wifi | ||||||
|         - --collector.filesystem.mount-points-exclude=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/) |             - --collector.filesystem.mount-points-exclude=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/) | ||||||
|         - --collector.netclass.ignored-devices=^(veth.*|[a-f0-9]{15})$ |             - --collector.netclass.ignored-devices=^(veth.*|[a-f0-9]{15})$ | ||||||
|         - --collector.netdev.device-exclude=^(veth.*|[a-f0-9]{15})$ |             - --collector.netdev.device-exclude=^(veth.*|[a-f0-9]{15})$ | ||||||
|         image: prom/node-exporter:v1.3.1 |           image: prom/node-exporter:v1.3.1 | ||||||
|         resources: |           resources: | ||||||
|           limits: |             limits: | ||||||
|             cpu: 50m |               cpu: 50m | ||||||
|             memory: 180Mi |               memory: 180Mi | ||||||
|           requests: |             requests: | ||||||
|             cpu: 5m |               cpu: 5m | ||||||
|             memory: 20Mi |               memory: 20Mi | ||||||
|         volumeMounts: |           volumeMounts: | ||||||
|         - mountPath: /host/sys |             - mountPath: /host/sys | ||||||
|           mountPropagation: HostToContainer |               mountPropagation: HostToContainer | ||||||
|           name: sys |               name: sys | ||||||
|           readOnly: true |               readOnly: true | ||||||
|         - mountPath: /host/root |             - mountPath: /host/root | ||||||
|           mountPropagation: HostToContainer |               mountPropagation: HostToContainer | ||||||
|           name: root |               name: root | ||||||
|           readOnly: true |               readOnly: true | ||||||
|         ports: |           ports: | ||||||
|         - containerPort: 9101 |             - containerPort: 9101 | ||||||
|           name: web |               name: web | ||||||
|         securityContext: |           securityContext: | ||||||
|           runAsGroup: 65532 |             runAsGroup: 65532 | ||||||
|           runAsNonRoot: true |             runAsNonRoot: true | ||||||
|           runAsUser: 65532 |             runAsUser: 65532 | ||||||
|           readOnlyRootFilesystem: true |             readOnlyRootFilesystem: true | ||||||
|       hostNetwork: true |       hostNetwork: true | ||||||
|       hostPID: true |       hostPID: true | ||||||
|       securityContext: |       securityContext: | ||||||
| @@ -433,11 +434,11 @@ spec: | |||||||
|         runAsUser: 65534 |         runAsUser: 65534 | ||||||
|       serviceAccountName: node-exporter |       serviceAccountName: node-exporter | ||||||
|       tolerations: |       tolerations: | ||||||
|       - operator: Exists |         - operator: Exists | ||||||
|       volumes: |       volumes: | ||||||
|       - hostPath: |         - hostPath: | ||||||
|           path: /sys |             path: /sys | ||||||
|         name: sys |           name: sys | ||||||
|       - hostPath: |         - hostPath: | ||||||
|           path: / |             path: / | ||||||
|         name: root |           name: root | ||||||
|   | |||||||
		Reference in New Issue
	
	Block a user