groups:

- name: EmbeddedExporter

  rules:

    - alert: NetdataHighCpuUsage
      expr: 'rate(netdata_cpu_cpu_percentage_average{dimension="idle"}[1m]) > 80'
      for: 5m
      labels:
        severity: warning
      annotations:
        summary: Netdata high cpu usage (instance {{ $labels.instance }})
        description: "Netdata high CPU usage (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: HostCpuStealNoisyNeighbor
      expr: 'rate(netdata_cpu_cpu_percentage_average{dimension="steal"}[1m]) > 10'
      for: 5m
      labels:
        severity: warning
      annotations:
        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.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NetdataHighMemoryUsage
      expr: '100 / netdata_system_ram_MB_average * netdata_system_ram_MB_average{dimension=~"free|cached"} < 20'
      for: 5m
      labels:
        severity: warning
      annotations:
        summary: Netdata high memory usage (instance {{ $labels.instance }})
        description: "Netdata high memory usage (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NetdataLowDiskSpace
      expr: '100 / netdata_disk_space_GB_average * netdata_disk_space_GB_average{dimension=~"avail|cached"} < 20'
      for: 5m
      labels:
        severity: warning
      annotations:
        summary: Netdata low disk space (instance {{ $labels.instance }})
        description: "Netdata low disk space (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NetdataPredictedDiskFull
      expr: 'predict_linear(netdata_disk_space_GB_average{dimension=~"avail|cached"}[3h], 24 * 3600) < 0'
      for: 0m
      labels:
        severity: warning
      annotations:
        summary: Netdata predicted disk full (instance {{ $labels.instance }})
        description: "Netdata predicted disk full in 24 hours\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NetdataMdMismatchCntUnsynchronizedBlocks
      expr: 'netdata_md_mismatch_cnt_unsynchronized_blocks_average > 1024'
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: Netdata MD mismatch cnt unsynchronized blocks (instance {{ $labels.instance }})
        description: "RAID Array have unsynchronized blocks\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NetdataDiskReallocatedSectors
      expr: 'increase(netdata_smartd_log_reallocated_sectors_count_sectors_average[1m]) > 0'
      for: 0m
      labels:
        severity: info
      annotations:
        summary: Netdata disk reallocated sectors (instance {{ $labels.instance }})
        description: "Reallocated sectors on disk\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NetdataDiskCurrentPendingSector
      expr: 'netdata_smartd_log_current_pending_sector_count_sectors_average > 0'
      for: 0m
      labels:
        severity: warning
      annotations:
        summary: Netdata disk current pending sector (instance {{ $labels.instance }})
        description: "Disk current pending sector\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: NetdataReportedUncorrectableDiskSectors
      expr: 'increase(netdata_smartd_log_offline_uncorrectable_sector_count_sectors_average[2m]) > 0'
      for: 0m
      labels:
        severity: warning
      annotations:
        summary: Netdata reported uncorrectable disk sectors (instance {{ $labels.instance }})
        description: "Reported uncorrectable disk sectors\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"