windows

alert: WindowsCPUHighUsage
annotations:
  description: |
    CPU usage on host {{ $labels.instance }} is above 90%. The current value is {{ $value | printf "%.2f" }}%.
  summary: High CPU usage on Windows host.
expr: |
  100 - (avg without (mode, core) (rate(windows_cpu_time_total{mode="idle", }[2m])) * 100) > 90
for: 15m
keep_firing_for: 5m
labels:
  severity: warning

alert: WindowsMemoryHighUtilization
annotations:
  description: |
    Memory usage on host {{ $labels.instance }} is above 90%. The current value is {{ $value | printf "%.2f" }}%.
  summary: High memory usage on Windows host.
expr: |
  100 - ((windows_os_physical_memory_free_bytes{}
  /
  windows_cs_physical_memory_bytes{}) * 100) > 90
for: 15m
keep_firing_for: 5m
labels:
  severity: critical

alert: WindowsDiskAlmostOutOfSpace
annotations:
  description: |
    Volume {{ $labels.volume }} is almost full on host {{ $labels.instance }}, more than 90% of space is used. The current volume utilization is {{ $value | printf "%.2f" }}%.
  summary: Disk is almost full on Windows host.
expr: |
  100 - ((windows_logical_disk_free_bytes{} ) / (windows_logical_disk_size_bytes{})) * 100  > 90
for: 15m
keep_firing_for: 5m
labels:
  severity: critical

alert: WindowsServiceNotHealthy
annotations:
  description: |
    Windows service {{ $labels.name }} is not in healthy state, currently in '{{ $labels.status }}'.
  summary: Windows service is not healthy.
expr: |
  windows_service_status{status!~"starting|stopping|ok", } > 0
for: 5m
labels:
  severity: critical

alert: WindowsDiskDriveNotHealthy
annotations:
  description: |
    Windows disk {{ $labels.name }} is not in healthy state, currently in '{{ $labels.status }}' status.
  summary: Windows physical disk is not healthy.
expr: |
  windows_disk_drive_status{status="OK", } != 1
for: 5m
labels:
  severity: critical

alert: WindowsNTPClientDelay
annotations:
  description: |
    Round-trip time of NTP client on instance {{ $labels.instance }} is greater than 1 second. Delay is {{ $value }} sec.
  summary: NTP client delay.
expr: |
  windows_time_ntp_round_trip_delay_seconds{} > 1
for: 5m
keep_firing_for: 5m
labels:
  severity: warning

alert: WindowsNTPTimeOffset
annotations:
  description: |
    NTP time offset for instance {{ $labels.instance }} is greater than 1 second. Offset is {{ $value }} sec.
  summary: NTP time offset is too large.
expr: |
  windows_time_computed_time_offset_seconds{} > 1
for: 5m
keep_firing_for: 5m
labels:
  severity: warning