Filesystem Size Used Avail Use% Mounted on udevfs 63G 96K 63G 1% /dev runfs 63G 2.1M 63G 1% /run /dev/sda3 40G 8.4G 29G 23% / tmpfs 63G 0 63G 0% /dev/shm tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 63G 0 63G 0% /sys/fs/cgroup tmpfs 63G 4.0K 63G 1% /tmp /dev/sda1 252M 4.0M 248M 2% /boot/efi /dev/sda4 1.8T 1.5G 1.7T 1% /home tmpfs 13G 24K 13G 1% /run/user/XXX