@chiefgyk3d you might be interested in AWS Lambda Power Tuning. It is an open source tool that automates the process of finding the sweat spot for each lambda. Check it out at
https://github.com/alexcasalboni/aws-lambda-power-tuning 
GitHub - alexcasalboni/aws-lambda-power-tuning: AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.
AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Fu...
GitHub