DAB Load Testing - By deploying it in ACI

This issue tracks the follow-up items from the observations presented for the issue #1220

Perform a load test with the following test setup
1. Deploy DAB image in ACI. The container specifications should be 4 cores/4 GB
2. The load generator script should be deployed in an Azure VM
3. Load generator, DAB and DB should all be in the same region.
4. The workload should just contain a GraphQL point query