Controlling Configuration Scope By default Istio networking resources and services are visible to all services running in all namespaces that are part of the Istio service mesh. As you add more services to the mesh, the amount of sidecar proxy's configuration increases dramatically which will grow your sidecar proxy's memory
Debugging Istio Config The service mesh contains proxies that are on the request path between services. When anomalies are detected, it's typically because of a misconfiguration. In this lab, we explore tools to troubleshoot misconfiguration and get a better understanding of how to debug Istio. istioctl analyze The istioctl CLI