Filesystem Type Size Used Avail Use% Mounted on overlay overlay 2.9G 157M 2.8G 6% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 2.9G 0 2.9G 0% /dev tmpfs tmpfs 2.9G 128K 2.9G 1% /dev/shm tmpfs tmpfs 1.2G 12M 1.2G 1% /run /dev/sr1 iso9660 2.2G 2.2G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.2G 2.2G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 2.9G 157M 2.8G 6% /run/initramfs/tmpfs tmpfs tmpfs 593M 92K 593M 1% /run/user/XXXX tmpfs tmpfs 2.9G 4.0K 2.9G 1% /tmp