Technologies/Envoy/envoy.cluster.membership.total
EnvoyEnvoyMetric

envoy.cluster.membership.total

Total cluster members
Dimensions:None
Available on:PrometheusPrometheus (1)OpenTelemetryOpenTelemetry (1)Native (1)
Interface Metrics (3)
PrometheusPrometheus
Current total number of members in the cluster
Dimensions:None
OpenTelemetryOpenTelemetry
Current total number of members in the upstream cluster
Dimensions:None
Native
Current total number of members in the upstream cluster
Dimensions:None
Sources
envoy_cluster_membership_totalwww.envoyproxy.io
envoy.cluster.membership.totalgithub.com
cluster.membership_totalwww.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
Error Signatures (2)
503http status
no healthy upstreamlog pattern
Technical References (2)
virtual servicecomponentoutlierDetectioncomponent
Related Insights (3)
Unhealthy upstream endpoints cause immediate 503 errorscritical
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503 errors during backend virtual service horizontal scalingwarning
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Frequent health checks generate constant background CPU usageinfo
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