wildfly

alert: HighPercentageOfErrorResponses
annotations:
  description: |
    The percentage of error responses is {{ printf "%.2f" $value }} on {{ $labels.instance }} - {{ $labels.server }} which is higher than {{30 }}.
  summary: Large percentage of requests are resulting in 5XX responses.
expr: |
  sum by (job, instance, server) (increase(wildfly_undertow_error_count_total{}[5m]) / increase(wildfly_undertow_request_count_total{}[5m])) * 100 > 30
for: 5m
labels:
  severity: critical

alert: HighNumberOfRejectedSessionsForDeployment
annotations:
  description: |
    Deployemnt {{ $labels.deployment }} on {{ $labels.instance }} is exceeding the threshold for rejected sessions {{ printf "%.0f" $value }} is higher than 20.
  summary: Large number of sessions are being rejected for a deployment.
expr: |
  sum by (deployment, instance, job) (increase(wildfly_undertow_rejected_sessions_total{}[5m])) > 20
for: 5m
labels:
  severity: critical