Linux Ubuntu Commands Cheat Sheet
  System Information Ubuntu Commands System information commands in  Ubuntu  enable users to  retrieve important information  about their system such as  user information, CPU usage,  etc. See the table containing system information command lists below: Commands Description free Displays the amount of free and used memory in the system ps Displays a snapshot of the current processes ps aux Displays detailed information about all processes currently running uptime Displays the current uptime of the system w Displays the list of currently logged-in users uname Displays system information uname -a Displays detailed system information hostname Displays the name of the current host info Provides access to the documentation of various installed software packages lshw Lists hardware configuration of the system history Displays a list of previously executed commands help Displays information about built-in shell commands man Displays the manual page for a spec...