Kubernetes UI Server

Collaborative Infrastructure as Design: Collaboratively manage infrastructure with your coworkers synchronously sharing the same designs.

WhoAmI service returns the user info of the user making the api call.
PodView resource exposes actual resource usage by a Pod. The resource usage information is read from Prometheus.
Identity Server is a Kubernetes extended apiserver (EAS). As an EAS, it has access to the user who is making an api call to the whoami server.