$> cat /etc/*-release
$ cat /etc/os-release [On Debian, Ubuntu and Mint]
$ cat /etc/os-release [On RHEL/CentOS/Fedora and Rocky Linux/AlmaLinux]
$ cat /etc/gentoo-release [On Gentoo Linux]
$ cat /etc/os-release [On Alpine Linux]
$ cat /etc/os-release [On Arch Linux]
$ cat /etc/SuSE-release [On OpenSUSE]
## htop
```bash title="htop: View a specific process"
# Using filter
$> htop --filter "process_name"
# Using pgrep
$> htop -p $(pgrep -d, -f "process_name")