Technologies/Envoy/envoy.server.total_connections
EnvoyEnvoyMetric

envoy.server.total_connections

Total server connections handled
Dimensions:None
Available on:Native (1)
Interface Metrics (1)
Native
Total number of connections handled by the server
Dimensions:None
Sources
server.total_connectionswww.envoyproxy.io

Technical Annotations (10)

Configuration Parameters (3)
nofile
OS ulimit for max open files per process; increase from default when handling high connection volumes
traffic.sidecar.istio.io/excludeOutboundPortsrecommended: 5432,6379,9200
Annotation to bypass sidecar for database ports: PostgreSQL, Redis, Elasticsearch
traffic.sidecar.istio.io/excludeInboundPortsrecommended: 15090
Annotation to bypass sidecar for Prometheus scrape endpoint
Error Signatures (2)
139exit code
Caught Segmentation fault, suspect faulting address 0x0log pattern
Technical References (5)
nofile ulimitconfigurationUlimit settingsconfigurationPostgreSQLcomponentRediscomponentElasticsearchcomponent
Related Insights (2)
Envoy segfault crash due to file descriptor limit under high loadcritical
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Non-mesh traffic unnecessarily consumes sidecar CPUinfo
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