Resource Monitor and System Information
Monitor the CPU usage, memory usage, storage utilization,Processes Status, and Communication Activity.
You can go to System>Dashboard to check the information.
Check the performance of CPU and Memory
Check the usage of local storage in the PBX. If you set up an external storage, you can also check the storage usage on this page.
You can go to System> Preferences> About to check the basic information of the PBX.
System Firmware Build Time