System Memory
Run the free command to query the server memory usage, including the physical memory, virtual swap file memory, and shared memory regions, as well as buffers used by system cores.
1 | free |
The following is a command output example:
1 2 3 | total used free shared buff/cache available Mem: 527039424 4531436 518860944 4860 3647044 519951396 Swap: 83888604 0 83888604 |
Parent topic: Performance Monitoring