A single-node Qlik Sense environment has all services up and running. Users reports and sheets are slow to open.

A system administrator works remotely and does NOT have access to the shared file system for the environment. The system administrator’s computer can make requests to the Qlik Sense Repository Service. Due to the system for the environment. The system administrator’s computer can make request to the Qlik Sense Repository Service. Due to the system performance issues, a system administrator can NOT run any new reloads. The system administrator receives a warning email high RAM usage on the server.

Which step should the system administrator take to troubleshoot this issue?