System Information

This is a linux command line reference for system information operations

uname -a
Show kernel version and system architecture

head -n1 /etc/issue
Show name and version of distribution

cat /proc/partitions
Show all partitions registered on the system

grep MemTotal /proc/meminfo
Show RAM total seen by the system

grep "model name" /proc/cpuinfo
Show CPU(s) info

lspci -tv
Show PCI info

lsusb -tv
Show USB info

mount | column -t
List mounted filesystems on the system (and align output)