Kubernetes Cluster Overview

The cluster overview page displays Kubernetes cluster details such as CPU and memory metrics, running Spark applications, active users, namespace-level CPU and memory usage, node summaries, and more.

In the Pulse UI, select the Kubernetes cluster. Then, from the left-side menu, navigate to Kubernetes Dashboard > Cluster Overview.

Summary Panel

The summary panel provides CPU and Memory usage, running spark applications, and users running jobs, etc. across the cluster.

Metric

Description

Cluster CPU Metrics

Total CPU Utilization: The current CPU usage across the cluster.

Request Commitment: The percentage of CPU reserved by pod requests.

Limit Commitment: The maximum CPU the pods are allowed to use.


Cluster Memory Metrics

Total Memory Utilization: The current memory usage across the cluster.

Request Commitment: The percentage of memory reserved by pod requests.

Limit Commitment: The maximum memory the pods are allowed to use.


Running Spark Apps

The number of running spark applications.

Users

The number of users running spark jobs or applications.

Nodes Summary

The node summary panel provides a list of node instances along with their CPU and memory utilization percentages.

Metric

Description

Instance

The node instance name.

CPU Usage

The actual CPU usage on each node.

CPU Utilization (in %)

The percentage of CPU usage on each node.

Memory Utilization (in %)

The percentage of memory usage on each node.