Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   41G  247G  15% /
tmpfs            32G  612K   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   41G  247G  15% /var/lib/docker/rootfs/overlayfs/48f2f3cd5704c7f6fb7c9a8d45f45e954b0775712acc1bbe27cd1f6aa8a9b7a4
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd