linux-formula/linux/meta/prometheus.yml

{% raw %}
server:
  alert:
    AvgCPUUsageIdle:
      if: 'avg_over_time(cpu_usage_idle{cpu="cpu-total"}[5m]) < 10'
      labels:
        severity: warning
        service: system
      annotations:
        summary: 'Avarage CPU usage (idle) for node {{ $labels.host }} is low'
        description: 'Avarage CPU usage (idle) for node {{ $labels.host }} is low {{ $value }}'
    PredictLinearDiskFree:
      if: 'predict_linear(disk_free[1h], 8*3600) < 0'
      labels:
        severity: warning
        service: system
      annotations:
        summary: 'Disk space ({{ $labels.path }}) is filling on {{ $labels.host }}'
        description: 'Disk space ({{ $labels.path }}) will be full in 8h on {{ $labels.host }}'
    PredictLinearDiskInodesFree:
      if: 'predict_linear(disk_inodes_free[1h], 8*3600) < 0'
      labels:
        severity: warning
        service: system
      annotations:
        summary: 'Disk inodes ({{ $labels.path }}) are filling on {{ $labels.host }}'
        description: 'Disk inodes ({{ $labels.path }}) will be full in 8h on {{ $labels.host }}'
    AvgMemAvailablePercent:
      if: 'avg_over_time(mem_available_percent[5m]) < 10'
      labels:
        severity: warning
        service: system
      annotations:
        summary: 'Free memory is low on {{ $labels.host }}'
        description: 'Free memory percent for node {{ $labels.host }} is low {{ $value }}'
    SystemLoad5:
      if: 'system_load5 / system_n_cpus > 3'
      labels:
        severity: warning
        service: system
      annotations:
        summary: 'High system load (5m) on {{ $labels.host }}'
        description: 'High system load (5m) on node {{ $labels.host }}'
{% endraw %}