In the left sidebar of the AOC System configuration page, select Observability and you can view information about all observability services, including the service name, version, number of associated clusters, number of associated system services, status of the observability service, including Deploying, Upgrade available, Upgrading, Uninstalling, and Abnormal. Furthermore, you can also view the number of abnormal agents, and click the number to view details of abnormal agents. If the number of abnormal agents is not displayed, it indicates all agents are running properly.