Do you need to change anything in the architecture to maintain the high availability or the application with the anticipated additional load? Why?
Your application is using an ELB in front of an Auto Scaling group of web/application servers deployed across two AZs and a Multi-AZ RDS Instance for data persistence. The database CPU is often above 80% usage and 90% of 1/0 operations on the database are reads. To improve performance you recently added a...