Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   42G  245G  15% /
tmpfs            32G  432K   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   42G  245G  15% /var/lib/docker/rootfs/overlayfs/ccd71b7c71fc5668815c1d1d5f7c78e19ab0af9a57f25155633d3be64e095926
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd