Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.7G 0 7.7G 0% /dev tmpfs tmpfs 1.6G 18M 1.6G 2% /run /dev/sda1 iso9660 2.2G 2.2G 0 100% /cdrom /dev/loop0 squashfs 1.7G 1.7G 0 100% /rofs /cow overlay 7.7G 155M 7.6G 2% / /dev/disk/by-label/writable ext4 56G 55M 53G 1% /var/log tmpfs tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup tmpfs tmpfs 7.7G 4.0K 7.7G 1% /tmp tmpfs tmpfs 1.6G 16K 1.6G 1% /run/user/XXX