rsync -avz -e "ssh -p $portNumber -i ~/.ssh/xxx" user@remoteip:src dec https://mike-hostetler.com/rsync-non-standard-ssh-port/
for binary file, disable compress via remove -z can speedup the process.
for showing the process, add --progress
rsync -rav --chown=g:x --progress --include "/" --include=".dgraph" --exclude="*" yoo@x:/x /project/x/yoo/