IT/Software/System Config/System Info
There are very many pieces of sysinfo that you can look for and many ways to find it.
One basic way that gives you lots of info from the command line is
hostnamectl
Sample output is:
walt@mimiablo:~$ hostnamectl
Static hostname: mimiablo
Icon name: computer-desktop
Chassis: desktop
Machine ID: 1ad5aea9122f4453b3829788e386c7da
Boot ID: ad36ec7a72de4f189de8ec75618a44e6
Operating System: Ubuntu 20.04.4 LTS
Kernel: Linux 5.13.0-30-generic
Architecture: x86-64