This topic describes how to view the details of nodes.

Go to the node details page

  1. Log on to the ARMS console.
  2. In the left-side navigation pane, click Container Monitoring.
  3. In the top navigation bar of the MNS console, select the region where your cluster is deployed.
  4. On the Container Monitoring page, click the name of the Kubernetes cluster whose nodes you want to view.
  5. On the Cluster Resources page, click View all nodes in the Node resource overview section.
  6. On the node list page, click the name of the node that you want to view.
  7. On the node details page, select a time range from the date and time picker in the upper-right corner.

Basic information

In the basic information section, you can view the following information about the selected node: CPU utilization, CPU request rate, memory usage, memory request rate, memory limit rate, disk usage, and inbound and outbound network traffic.

Container monitoring - Node details - Basic information

In the basic information section, you can perform the following operation:

Click View YAML to view the YAML file of the node.

CPU

In the CPU section, you can view the number of CPU cores allocated to the node, and time series curves of the CPU utilization, CPU request rate, and CPU limit rate.

Container monitoring - Node details - CPU
In the CPU section, you can perform the following operations:
  • Move the pointer over the curve of a metric to view the specific statistic at the specified point in time.
  • Click a metric in the upper-right corner of the chart to hide or show the curve of the metric.

Memory

In the Memory section, you can view the size of memory allocated to the node, and time series curves of the memory usage, memory request rate, and memory limit rate.

Container monitoring - Node details - Memory
In the Memory section, you can perform the following operations:
  • Move the pointer over the curve of a metric to view the specific statistic at the specified point in time.
  • Click a metric in the upper-right corner of the chart to hide or show the curve of the metric.

Disk

In the Disk section, you can view the time series curve of the disk usage of the node.

Container monitoring - Node details - Disk

In the Disk section, you can perform the following operation:

Move the pointer over the curve to view the specific statistic at the specified point in time.

Network traffic

In the Network section, you can view the time series curves of the inbound traffic volume and outbound traffic volume.

Container monitoring - Node details - Network
In the Network section, you can perform the following operations:
  • Move the pointer over the curve of a metric to view the specific statistic at the specified point in time.
  • Click a metric in the upper-right corner of the chart to hide or show the curve of the metric.

Pods

In the Pod list section, you can view the pods that the node hosts and the following information about each pod: CPU utilization, CPU request rate, CPU limit rate, memory usage, memory request rate, memory limit rate, execution duration, and status.

Container monitoring - Node details - Pods
In the Pod list section, you can perform the following operations:
  • Click the Sort icon icon in the CPU usage, CPU request rate, CPU limit rate, Memory usage, Memory request rate, or Memory limit rate column to sort the pods in ascending or descending order based on the specified metric.
  • Click the name of a pod to view its details. For more information, see Pod details.

Conditions

In the Conditions section, you can view the conditions of the node and the following information about each condition: name, status, and the time, reason, and details of the last status transition.

Container monitoring - node details - Conditions

Contact us

If you have questions about container monitoring, you can join the official DingTalk group for container monitoring (group ID: 31588365) to seek help.