Linux commands for viewing system information

by do son · Published November 2, 2016 · Updated May 31, 2018

root@ddos:~# cat /proc/cpuinfo
root@ddos:~# cat /proc/meminfo
root@ddos:~# more /proc/cpuinfo | grep “model name”
getconf LONG_BIT
root@ddos:~# getconf LONG_BIT
64
root@ddos:~# free -m
root@ddos:~# free -m
total        used        free      shared buff/cache   available
Mem:          15668        1956       11546        1054        2165       12354
Swap:             0           0           0
root@ddos:~# more /proc/version
root@ddos:~# more /proc/version
Linux version 4.7.0-kali1-amd64 (devel@kali.org) (gcc version 5.4.1 20161019 (Debian 5.4.1-3) ) #1 SMP Debian 4.7.8-1kali1 (2016-10-24)
root@ddos:~# df -h
Filesystem      Size Used Avail Use% Mounted on
udev            7.7G     0 7.7G   0% /dev
tmpfs           1.6G 9.7M 1.6G   1% /run
/dev/sda3        35G   11G   23G 31% /
tmpfs           7.7G 140M 7.6G   2% /dev/shm
tmpfs           5.0M     0 5.0M   0% /run/lock
tmpfs           7.7G     0 7.7G   0% /sys/fs/cgroup
tmpfs           1.6G   16K 1.6G   1% /run/user/132
tmpfs           1.6G   40K 1.6G   1% /run/user/0
/dev/mmcblk0p5 3.7G   58M 3.7G   2% /media/root/ddos