AWS Certified Solutions Architect - Associate
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Ultimate access to all questions.
How can a company most efficiently address performance degradation in a stateful, in-memory processing application on EC2, originally deployed with M5 instances using AWS CloudFormation, as user-reported delays increase?
A
Switch to T3 instances in an Auto Scaling group, managing updates through the AWS Management Console.
B
Implement an Auto Scaling group in CloudFormation templates, with manual adjustments to capacities as required.
C
Adopt R5 instances in CloudFormation, leveraging CloudWatch's memory metrics for performance tracking and capacity planning.
D
Use R5 instances with CloudFormation, and deploy the CloudWatch agent for custom latency metrics to inform future scaling decisions.