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Profile applicability: Level 1 - Master Node
Retain the logs for at least 30 days or as appropriate.
Retaining logs for at least 30 days ensures that you can go back in time and investigate or correlate any events. Set your audit log retention period to 30 days or as per your business requirements.
Note
Note
By default, auditing is not enabled.

Audit

Run the following command on the Control Plane node:
ps -ef | grep kube-apiserver
Verify that the --audit-log-maxage argument is set to 30 or as appropriate.

Remediation

Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml on the Control Plane node and set the --audit-log-maxage parameter to 30 or as an appropriate number of days:
--audit-log-maxage=30