리눅스 시스템 정보 (CPU, 메모리) 가져오기

Ι■ To get the hard disk usage, run the following command: 

CODE: SELECT ALL

$ df -h

Ι■ To get the system memory info: 

CODE: SELECT ALL

$ cat /proc/meminfo

Ι■ To get the CPU info: 

CODE: SELECT ALL

$ cat /proc/cpuinfo