top 시스템의 상태 파악(cpu, 메모리, 프로세스) 기본설정은 3초마다 화면갱신 [darksharavim]top top - 13:40:57 up 179 days, 22:28, 2 users, load average: 0.00, 0.02, 0.05 Tasks: 200 total, 1 running, 199 sleeping, 0 stopped, 0 zombie %Cpu(s): 1.4 us, 2.9 sy, 0.0 ni, 95.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem : 16266496 total, 8796040 free, 5646192 used, 1824264 buff/cache KiB Swap: 5242876 total, 2562760 free, 2680116 us..