Filesystem Type Size Used Avail Use% Mounted on overlay overlay 3.9G 67M 3.9G 2% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.9G 7.2M 3.9G 1% /dev/shm tmpfs tmpfs 1.6G 12M 1.6G 1% /run /dev/sr0 iso9660 2.4G 2.4G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.3G 2.3G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 3.9G 67M 3.9G 2% /run/initramfs/tmpfs tmpfs tmpfs 796M 72K 796M 1% /run/user/XXXX tmpfs tmpfs 3.9G 36K 3.9G 1% /tmp