Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   37G  251G  13% /
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   37G  251G  13% /var/lib/docker/rootfs/overlayfs/9a0025ffbcf189f3918b33c91d3b248fde72f26ddcecd0004f19cb20cbce86e1
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd