check cpu
$ cat /proc/cpuinfo
$ dmesg | grep cpu
check cpu architecture(x86, x64, x86_64)
$ arch
check 'RAM' memory size :
"free" to see RAM information in KB.
"free -m" to see RAM information in MB
"free -g" to see RAM information in GB
$ cat /proc/meminfo
check 'Disk' storge
"df -h" to see disk partition and storage information
"fdisk -l" to see hard disk information
"du -sk" to see usage of current directory
$ cat /proc/ide/hda/model -- hda
monitor processes and system resource usage :
"top"
https://www.booleanworld.com/guide-linux-top-command/
