Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.6G 1.9M 1.6G 1% /run /dev/sda1 vfat 3.7G 2.6G 1.1G 72% /cdrom /cow overlay 7.8G 313M 7.5G 4% / tmpfs tmpfs 7.8G 43M 7.7G 1% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup tmpfs tmpfs 7.8G 4.0K 7.8G 1% /tmp tmpfs tmpfs 1.6G 76K 1.6G 1% /run/user/XXX