Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.4M  6.3G   1% /run
/dev/vda1       300G   34G  253G  12% /
tmpfs            32G  1.1M   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   34G  253G  12% /var/lib/docker/rootfs/overlayfs/a25761fede52bfb2a416119850b35a864b88f0918ddf258b81e0ea64b7b345f4
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd