CloudWatch alarms are created from the CloudWatch console. Click on Create Alarm. Click on Select Metric and type the name of the metric into the search box. Choose the metric for the instance you’re going to monitor (under EC2 > Per-Instance Metrics) and look at a 1 week graph to determine what your baselines are. Click to see full answer. Also, how do I monitor an ec2 instance? Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/ . In the navigation pane, choose Instances. Select the instance and choose Actions, CloudWatch Monitoring, Enable Detailed Monitoring. In the Enable Detailed Monitoring dialog box, choose Yes, Enable. Choose Close. Subsequently, question is, what is CloudWatch detailed monitoring? Monitor Amazon EC2 View metrics for CPU utilization, data transfer, and disk usage activity from Amazon EC2 instances (Basic Monitoring) for no additional charge. For an additional charge, CloudWatch provides Detailed Monitoring for EC2 instances with higher resolution and metric aggregation. Furthermore, can CloudWatch monitor applications? Application monitoring Monitor your applications that run on AWS (on Amazon EC2, containers, and serverless) or on-premises. CloudWatch collects data at every layer of the performance stack, including metrics and logs on automatic dashboards.How do I check my CPU usage on AWS? Check the CPU utilization on the OS Open the Amazon EC2 console, and then choose Instances from the navigation pane. On the Monitoring tab, note the CPU Utilization. Confirm that the average is close to the baseline performance per vCPU for your instance type.