Amazon EC2 Rightsize Instances

Amazon EC2 Rightsize Instances

This Recommendation identifies EC2 instances that should be rightsized to optimize cost and performance.

What it does

  • Identifies EC2 instances that are over-provisioned or under-provisioned
  • Provides estimated cost savings from rightsizing instances
  • Uses AWS Trusted Advisor recommendations to identify optimal rightsizing targets

Recommended actions

  • Rightsize instances to match actual resource utilization
  • Review CPU, memory, and network utilization metrics
  • Test performance after rightsizing to ensure application requirements are met
  • Consider using CloudWatch metrics to validate rightsizing recommendations