Control plane (istiod)
CPU/Memoria di istiod
Section titled “CPU/Memoria di istiod”sum by (pod) (rate(container_cpu_usage_seconds_total{namespace="istio-system", pod=~"istiod.*"}[5m]))sum by (pod) (container_memory_working_set_bytes{namespace="istio-system", pod=~"istiod.*"})Push totali di configurazione verso i proxy Envoy
Section titled “Push totali di configurazione verso i proxy Envoy”sum(rate(pilot_xds_pushes[5m])) by (type)Push falliti (config non applicata ai proxy — drift)
Section titled “Push falliti (config non applicata ai proxy — drift)”sum(rate(pilot_xds_push_errors[5m])) by (type)Tempo di propagazione config (p99, dal cambio risorsa al push xDS)
Section titled “Tempo di propagazione config (p99, dal cambio risorsa al push xDS)”histogram_quantile(0.99, sum by (le) (rate(pilot_proxy_convergence_time_bucket[5m])))Numero di proxy connessi a istiod (sanity check scala control plane)
Section titled “Numero di proxy connessi a istiod (sanity check scala control plane)”sum(pilot_xds)Conflitti di configurazione rilevati (VirtualService/DestinationRule ambigui)
Section titled “Conflitti di configurazione rilevati (VirtualService/DestinationRule ambigui)”sum(pilot_total_xds_internal_errors)Endpoint non pronti nel registry (service discovery)
Section titled “Endpoint non pronti nel registry (service discovery)”pilot_k8s_reg_events{event="Add"}Salute webhook injection
Section titled “Salute webhook injection”Richieste al mutating webhook sidecar-injector (fallite)
Section titled “Richieste al mutating webhook sidecar-injector (fallite)”sum(rate(apiserver_admission_webhook_rejection_count{name=~".*sidecar-injector.*"}[5m]))