Domain 6: Cost and Performance Optimization (12% of the exam content) - AWS Certification

Domain 6: Cost and Performance Optimization (12% of the exam content)

This domain accounts for 12% of the exam content.

Task 6.1: Implement cost optimization strategies

  • Implement cost allocation tags.

  • Identify and remediate underutilized or unused resources by using services and tools (for example, Trusted Advisor, Compute Optimizer, Cost Explorer).

  • Configure Budgets and billing alarms.

  • Assess resource usage patterns to qualify workloads for EC2 Spot Instances.

  • Identify opportunities to use managed services (for example, Amazon RDS, Fargate, Amazon EFS).

Task 6.2: Implement performance optimization strategies

  • Recommend compute resources based on performance metrics.

  • Monitor Amazon Elastic Block Store (Amazon EBS) metrics and modify configuration to increase performance efficiency.

  • Implement S3 performance features (for example, S3 Transfer Acceleration, multipart uploads).

  • Monitor RDS metrics and modify the configuration to increase performance efficiency (for example, Performance Insights, RDS Proxy).

  • Enable enhanced EC2 capabilities (for example, Elastic Network Adapter, instance store, placement groups).