uname - print the name(s) of the system
*uname* prints the name (or names) of the current system.
Print all information.
Print machine (architecture) name.
Print node name (generally this is the node's hostname).
Print release information.
Print sysname (generally this is the name of the kernel).
Print version information.
This command is part of ctools and is compatible with POSIX-1.2017, and may
optionally support XSI extensions. This man page is not intended to be a
complete reference, and where it disagrees with the specification, the
specification takes precedence.