1) Cloud server - Is it Tableau Online or Any other cloud services like Azure or AWS
2) Coming to load time of the report
If your DB Server and Tableau Server is in difference data center location then it will take lot of time to fetch the data if its live connectiob
For extracts --> Its mainly dependent on the
1) Network Connectivity
2) Hard ware configurations
3) RAM Space
4) CPU Usage
5) Disk Space
6) Clock Speed
Make sure the both the on premise and cloud are having some config and in same data center so that it will be lot helpful and it will increase the load time
Hope this helps kindly mark this answer as correct or helpful so that it will help others
Our cloud service is GCP. The DB server is not yet migrated to cloud. Only the workbook is migrated but the connections are same.
Yeah is DB and Workbook is in same data center or different?