Rachael Taylor works as a cloud security engineer in CyTech Private Ltd whose previous cloud service provider used to levy high charges for resource utilization. Rachael would like to check resource utilization to Identify resources that are not in use. but the cloud service provider did not have the provision that allows cloud consumers to view resource utilization. Because AWS provides various cloud-based services, including resource utilization and a secure environment to cloud consumers, her organization adopted AWS cloud-based services. Rachael would like to view operational performance, resource utilization, and overall demand patterns, including metrics such as disk reads and writes, CPU utilization, and network traffic. Which of the following AWS services fulfills Racheal’s requirements?