Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 1.7G 0 1.7G 0% /dev tmpfs tmpfs 339M 1.3M 338M 1% /run /dev/sda1 ext4 454G 11G 421G 3% / tmpfs tmpfs 1.7G 0 1.7G 0% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 1.7G 0 1.7G 0% /sys/fs/cgroup tmpfs tmpfs 339M 12K 339M 1% /run/user/XXXX