Python boto3를 이용하여 EC2 인스턴스의 CPU 사용율 구하기 import boto3 from datetime import datetime from datetime import timedelta client = boto3.client('cloudwatch') def CPUUtilization_Ec2(isinstance_id): response = client.get_metric_statistics( Namespace='AWS/EC2', MetricName='CPUUtilization', Dimensions=[ { 'Name': 'InstanceId', 'Value': isinstance_id }, ], StartTime=datetime.today() - timedelta(days=1) , En..