top: show running processes, memory usage and similar stats | 查看運行的進程iostat: show I/O per terminal, device and SPU summery statistics |查看io狀態vm_stat: show Mach virtual memory statistics | 查看虛擬機運行內存統計dfanddiskutil list: report on drive space used and free | 查看設備存儲fs_usage: show file activity for both disk and network | 查看網絡和磁盤的活動nettop: display updated information about the network (a bit like top for net I/O) | 查看網絡信息w: display who is logged in, what they are doing and system load | 查看 登錄用戶是誰，做了什么，和系統加載ifconfigandipconfig: network interface and IP protocol details | 查看ip
參考：https://apple.stackexchange.com/questions/39345/can-i-view-system-stats-in-the-terminal