Tools
Practical
By Samson Tanimawo, PhD
Published Dec 7, 2025
4 min read
Envoy Config Debugging
Envoy debugging via admin endpoint.
Live workflow · 3 working · 1 queuedLive
Signal · gather Working
Decide · pick action Working
Apply · with verify Working
Learn · update playbook Queued
Admin
curl http://localhost:9901/clusters shows cluster state.
/config_dump for current config.
Logs
envoy --component-log-level connection:debug increases verbosity.
Per-component; surgical.
When
Service mesh issues. Verify Envoy is doing what you think.
Faster than reading mesh control plane.