Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.7G 0 7.7G 0% /dev tmpfs tmpfs 1.6G 1.9M 1.6G 1% /run /dev/mapper/XXXXXX iso9660 1.7G 1.7G 0 100% /cdrom /dev/loop0 squashfs 1.6G 1.6G 0 100% /rofs /cow overlay 7.8G 2.1G 5.7G 27% / tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup tmpfs tmpfs 7.8G 23M 7.8G 1% /tmp tmpfs tmpfs 1.6G 20K 1.6G 1% /run/user/XXX