Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.6G 10M 1.6G 1% /run /dev/sda1 iso9660 2.5G 2.5G 0 100% /cdrom /cow overlay 7.8G 388M 7.4G 5% / /dev/disk/by-label/writable ext4 1.2G 11M 1.2G 1% /var/log tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs tmpfs 7.8G 512K 7.8G 1% /tmp tmpfs tmpfs 1.6G 180K 1.6G 1% /run/user/XXX