Filesystem Type Size Used Avail Use% Mounted on overlay overlay 3.9G 121M 3.8G 4% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 1.6G 9.6M 1.6G 1% /run /dev/sda 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 3.9G 121M 3.8G 4% /run/initramfs/tmpfs tmpfs tmpfs 784M 68K 784M 1% /run/user/XXXX tmpfs tmpfs 3.9G 4.0K 3.9G 1% /tmp