e and
scalability of Istio and Envoy. Read more about <a href=https://archive.istio.io/v1.1/docs/ops/deployment/performance-and-scalability/>Performance and Scalability</a>
enhancements.</p></li><li><p><strong>Access Logging Off by Default</strong>. Disabled the access logs for all Envoy
sidecars by default to improve performance.</p></li></ul><h3 id=security>Security</h3><ul><li><p><strong>Readiness and Liveness Probes</strong>. Added support for Kubernetes&rsquo; HTTP
<a href=/v1.20/about/faq/#k8s-health-