lsb_release -a =Gives the Codename and Release number
hostnamectl =Gives the hostname, OS name, Architecture,Boot ID, Machine Id
cat /etc/os-release =Gives the OS Name, Version number, Code name,ID
uname -a =Give the Linux kernel version, armv6l (ARMv6) and armv7l (ARMv7) are 32-bit CPU architectures