Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   39G  248G  14% /
tmpfs            32G  452K   32G   1% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           6.3G  8.0K  6.3G   1% /run/user/1000
overlay         300G   39G  248G  14% /var/lib/docker/rootfs/overlayfs/0c0f7fbb97a2a4de8b2e3b3dd18eb8a4d9d6cf7f8c43357a8e3f64f04421883a
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd