Filesystem Type Size Used Avail Use% Mounted on overlay overlay 3.7G 133M 3.5G 4% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.7G 0 3.7G 0% /dev/shm tmpfs tmpfs 1.5G 9.0M 1.5G 1% /run /dev/sdb iso9660 1.8G 1.8G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 1.7G 1.7G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 3.7G 133M 3.5G 4% /run/initramfs/tmpfs tmpfs tmpfs 739M 60K 739M 1% /run/user/XXXX tmpfs tmpfs 3.7G 0 3.7G 0% /tmp