anchor.diff:            alertgroup: "{{ $labels.instance }}"
           annotations:
             busy_workers: "{{ $value | humanizePercentage }}"
  +  - name: cpu
  +    rules:
  +      - alert: cpu pressure
  +        expr: rate(node_pressure_memory_waiting_seconds_total[5m]) > 0.3
  +        for: 15m
  +        labels:
  +          alertgroup: "{{ $labels.instance }}"
  +        annotations:
  +          major_page_faults: "{{ $value | humanizePercentage }}"
     - name: database
       rules:
         - alert: postgres replication delay
  
positive.code:           in_volts: "{{ with printf \"node_hwmon_in_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}"
            in_min_volts: "{{ with printf \"node_hwmon_in_min_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}"
            in_max_volts: "{{ with printf \"node_hwmon_in_max_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}"
    - name: ipmi
      rules:
        - alert: ipmi fan alarm
  
negative.code:           delay: "{{ $value | humanizeDuration }}"
    - name: filesystem
      rules:
        - alert: readonly filesystem
          expr: node_filesystem_readonly == 1
          for: 0m
          labels:
            alertgroup: "{{ $labels.instance }}"
        - alert: filesystem low on space
          expr: node_filesystem_avail_bytes / node_filesystem_size_bytes < 0.05
          for: 5m
  