d instance. By default, Istio enables only a small
subset of the Envoy-generated statistics to avoid overwhelming metrics backends and to reduce the CPU overhead associated with metrics collection. However,
operators can easily expand the set of collected proxy metrics when required. This enables targeted debugging of networking behavior, while reducing the
overall cost of monitoring across the mesh.</p><p>The <a href=https://www.envoyproxy.io/docs/envoy/latest/>Envoy documentation site</a> includes a detai