Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 1.6G 157M 1.4G 10% /run /dev/sdf1 iso9660 2.4G 2.4G 0 100% /cdrom /dev/loop0 squashfs 2.2G 2.2G 0 100% /rofs /cow overlay 7.8G 313M 7.5G 4% / /dev/disk/by-label/writable ext4 4.8G 4.5G 0 100% /var/log tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup tmpfs tmpfs 7.8G 508K 7.8G 1% /tmp tmpfs tmpfs 1.6G 40K 1.6G 1% /run/user/XXX