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Which AWS service primarily monitors operational metrics such as CPU utilization, latency, or disk I/O for EC2, RDS, and other services?
A
Amazon CloudWatch
B
AWS CloudTrail
C
AWS Config
D
AWS Trusted Advisor
Explanation:
Amazon CloudWatch is the AWS service designed for monitoring operational metrics and collecting performance data. It provides metrics for various AWS resources including EC2 instances (CPU utilization, disk I/O), RDS databases, and other services. CloudWatch enables users to collect and track metrics, collect and monitor log files, set alarms, and automatically react to changes in AWS resources.
Key features of Amazon CloudWatch:
Comparison with other options:
Therefore, Amazon CloudWatch is the correct answer for monitoring operational metrics like CPU utilization, latency, and disk I/O.