Technologies/Envoy/envoy.cluster.health_check.attempt
EnvoyEnvoyMetric

envoy.cluster.health_check.attempt

Total health check attempts
Dimensions:None
Available on:PrometheusPrometheus (1)Native (1)
Interface Metrics (2)
PrometheusPrometheus
Total number of health check attempts
Dimensions:None
Native
Total number of health check attempts for the cluster
Dimensions:None
Sources
envoy_cluster_health_check_attemptwww.envoyproxy.io
cluster.health_check.attemptwww.envoyproxy.io

Technical Annotations (7)

Configuration Parameters (3)
trafficPolicy.outlierDetection.intervalrecommended: 30s
Health check interval in DestinationRule, default 10s, increase to reduce CPU
trafficPolicy.outlierDetection.consecutive5xxErrorsrecommended: 5
Errors before ejection in DestinationRule
trafficPolicy.outlierDetection.baseEjectionTimerecommended: 60s
Ejection duration in DestinationRule
Technical References (4)
active health checksconceptoutlier detectioncomponentvirtual nodecomponentoutlierDetectioncomponent
Related Insights (2)
Application crashes from excessive active health check volumecritical
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Frequent health checks generate constant background CPU usageinfo
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