Hi @39861377 , please go through below threads, it might help you. Thanks
https://learn.microsoft.com/en-us/azure/data-factory/copy-activity-performance
https://stackoverflow.com/questions/53000355/azure-data-factory-copy-data-is-slow
https://learn.microsoft.com/en-us/answers/questions/573647/adf-transfer-rate-is-low.html
https://learn.microsoft.com/en-us/azure/data-factory/copy-activity-performance-troubleshooting