Filesystem Type Size Used Avail Use% Mounted on overlay overlay 7.8G 80M 7.7G 2% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 7.8G 8.7M 7.8G 1% /dev/shm tmpfs tmpfs 3.1G 12M 3.1G 1% /run /dev/sdb iso9660 2.6G 2.6G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.5G 2.5G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 7.8G 80M 7.7G 2% /run/initramfs/tmpfs tmpfs tmpfs 1.6G 72K 1.6G 1% /run/user/XXXX tmpfs tmpfs 7.8G 40K 7.8G 1% /tmp