Envoy

100% trace sampling causes performance degradation

warning
performanceUpdated Mar 2, 2026(via Exa)
Technologies:
How to detect:

When tracing is enabled in Envoy Gateway, all requests are traced at 100% sample rate by default, which may cause performance issues in high-traffic production environments.

Recommended action:

Evaluate whether full tracing is necessary for your use case. Consider disabling tracing in high-traffic production environments, or refer to EnvoyProxy documentation for configuring a lower sample rate. Tracing is controlled via the telemetry.tracing field in the EnvoyProxy CRD.