Refactor how to get/store event data to not cause issues with AWS Lambda Managed

[H4ad]

Feature Request

Is your feature request related to a problem? Please describe.

https://aws.amazon.com/blogs/aws/introducing-aws-lambda-managed-instances-serverless-simplicity-with-ec2-flexibility/

The current implementation is for environments that could only handle one request at time, with this new AWS feature, you can run multiple requests at the same time.

Describe the solution you'd like

Change to use async contexts probably.