it’s very small tutorial but may help and save your hours or days for some users if you migrating big data from one server to another you can download and upload 500GB unless you have very fast internet, but if you have slow one want to complete migration in very less time follow this instructions it will save your hours.
first, compress your data source Server and log in to your destination server and enter this command
wget sourceurl/filename.zip or tar
if you need help with any other Magento 2 migration task hit the Help button
Let me know in the comment box if it worked for you!