Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 72M 1.9G 4% /dev/shm tmpfs 2.0G 2.9M 2.0G 1% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/sda3 64G 6.0G 55G 10% / tmpfs 2.0G 4.0K 2.0G 1% /tmp /dev/sda1 236M 176M 49M 79% /boot /dev/sda4 225G 291M 224G 1% /home tmpfs 395M 0 395M 0% /run/user/XXX tmpfs 395M 20K 395M 1% /run/user/XXX