Filesystem Type Size Used Avail Use% Mounted on overlay overlay 1.8G 163M 1.6G 10% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 1.7G 0 1.7G 0% /dev tmpfs tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs tmpfs 702M 12M 690M 2% /run /dev/sdb iso9660 2.2G 2.2G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.2G 2.2G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 1.8G 163M 1.6G 10% /run/initramfs/tmpfs tmpfs tmpfs 351M 96K 351M 1% /run/user/XXXX tmpfs tmpfs 1.8G 4.0K 1.8G 1% /tmp