Monitoring managed node performance - AWS Systems Manager
Services or capabilities described in AWS documentation might vary by Region. To see the differences applicable to the AWS European Sovereign Cloud Region, see the AWS European Sovereign Cloud User Guide.

• AWS Systems Manager Change Manager is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see AWS Systems Manager Change Manager availability change.

 

• The AWS Systems Manager CloudWatch Dashboard will no longer be available after April 30, 2026. Customers can continue to use Amazon CloudWatch console to view, create, and manage their Amazon CloudWatch dashboards, just as they do today. For more information, see Amazon CloudWatch Dashboard documentation.

Monitoring managed node performance

You can use Fleet Manager, a tool in AWS Systems Manager, to view performance data about your managed nodes in real time. The performance data is retrieved from performance counters.

The following performance counters are available in Fleet Manager:

  • CPU utilization

  • Disk input/output (I/O) utilization

  • Network traffic

  • Memory usage

Note

Fleet Manager uses Session Manager, a tool in AWS Systems Manager, to retrieve performance data. For Amazon Elastic Compute Cloud (Amazon EC2) instances, the instance profile attached to your managed instances must provide permissions for Session Manager to use this feature. For more information about adding Session Manager permissions to an instance profile, see Add Session Manager permissions to an existing IAM role.

To view performance data with Fleet Manager
  1. Open the AWS Systems Manager console at https://eusc-de-east-1.console.amazonaws-eusc.eu/systems-manager/.

  2. In the navigation pane, choose Fleet Manager.

  3. Choose the button next to the managed node whose performance you want to monitor.

  4. Choose View details.

  5. Choose Tools, Performance counters.