KubeProxyDown # Meaning # The KubeProxyDown alert is triggered when all Kubernetes Proxy instances have not been reachable by the monitoring system for more than 15 minutes. Impact # kube-proxy is a network proxy that runs on each node in your cluster, implementing part of the Kubernetes Service concept. kube-proxy maintains network rules on nodes. These network rules allow network communication to your Pods from network sessions inside or outside of your cluster.