Performance efficiency is a basic fundamental factor that is a byproduct of utilizing computing resources efficiently. The basic need of end users is a consistent delivery of services with a decent performance that makes them happy users / customers.
It becomes possible when the services and resources in AWS are well designed and architected. And also the efficiency needs to be maintained as demand changes and technologies evolve.
Get KLNtek answer these core questions of performance
What are the services and resources that are not performing as expected?
How to right size or redesign these architectural elements to perform efficiently?