Filesystem Type Size Used Avail Use% Mounted on overlay overlay 1.5G 147M 1.4G 10% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 1.5G 0 1.5G 0% /dev tmpfs tmpfs 1.5G 5.4M 1.5G 1% /dev/shm tmpfs tmpfs 598M 11M 588M 2% /run /dev/sdg 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 1.5G 147M 1.4G 10% /run/initramfs/tmpfs tmpfs tmpfs 299M 64K 299M 1% /run/user/XXXX tmpfs tmpfs 1.5G 40K 1.5G 1% /tmp