apiVersion: operator.victoriametrics.com/v1beta1
kind: VMRule
metadata:
  name: alerts-node-exporter.rules
spec:
  groups:
  - name: node-exporter.rules
    params: {}
    rules:
    - annotations: {}
      expr: |-
        count without (cpu, mode) (
          node_cpu_seconds_total{job="node-exporter",mode="idle"}
        )
      labels: {}
      record: instance:node_num_cpu:sum
    - annotations: {}
      expr: |-
        1 - avg without (cpu) (
          sum without (mode) (rate(node_cpu_seconds_total{job="node-exporter", mode=~"idle|iowait|steal"}[5m]))
        )
      labels: {}
      record: instance:node_cpu_utilisation:rate5m
    - annotations: {}
      expr: |-
        (
          node_load1{job="node-exporter"}
        /
          instance:node_num_cpu:sum{job="node-exporter"}
        )
      labels: {}
      record: instance:node_load1_per_cpu:ratio
    - annotations: {}
      expr: |-
        1 - (
          (
            node_memory_MemAvailable_bytes{job="node-exporter"}
            or
            (
              node_memory_Buffers_bytes{job="node-exporter"}
              +
              node_memory_Cached_bytes{job="node-exporter"}
              +
              node_memory_MemFree_bytes{job="node-exporter"}
              +
              node_memory_Slab_bytes{job="node-exporter"}
            )
          )
        /
          node_memory_MemTotal_bytes{job="node-exporter"}
        )
      labels: {}
      record: instance:node_memory_utilisation:ratio
    - annotations: {}
      expr: rate(node_vmstat_pgmajfault{job="node-exporter"}[5m])
      labels: {}
      record: instance:node_vmstat_pgmajfault:rate5m
    - annotations: {}
      expr: rate(node_disk_io_time_seconds_total{job="node-exporter", device=~"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|md.+|dasd.+)"}[5m])
      labels: {}
      record: instance_device:node_disk_io_time_seconds:rate5m
    - annotations: {}
      expr: rate(node_disk_io_time_weighted_seconds_total{job="node-exporter", device=~"(/dev/)?(mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|md.+|dasd.+)"}[5m])
      labels: {}
      record: instance_device:node_disk_io_time_weighted_seconds:rate5m
    - annotations: {}
      expr: |-
        sum without (device) (
          rate(node_network_receive_bytes_total{job="node-exporter", device!="lo"}[5m])
        )
      labels: {}
      record: instance:node_network_receive_bytes_excluding_lo:rate5m
    - annotations: {}
      expr: |-
        sum without (device) (
          rate(node_network_transmit_bytes_total{job="node-exporter", device!="lo"}[5m])
        )
      labels: {}
      record: instance:node_network_transmit_bytes_excluding_lo:rate5m
    - annotations: {}
      expr: |-
        sum without (device) (
          rate(node_network_receive_drop_total{job="node-exporter", device!="lo"}[5m])
        )
      labels: {}
      record: instance:node_network_receive_drop_excluding_lo:rate5m
    - annotations: {}
      expr: |-
        sum without (device) (
          rate(node_network_transmit_drop_total{job="node-exporter", device!="lo"}[5m])
        )
      labels: {}
      record: instance:node_network_transmit_drop_excluding_lo:rate5m
