可以使用AWS提供的CloudWatch服务来获取EC2实例的资源使用情况。以下是一些示例代码,展示如何获取EC2实例的CPU使用率、内存使用率和磁盘空间使用率:
import boto3
cloudwatch = boto3.client('cloudwatch')
response = cloudwatch.get_metric_statistics( Namespace='AWS/EC2', MetricName='CPUUtilization', Dimensions=[ { 'Name': 'InstanceId', 'Value': 'INSTANCE_ID' }, ], StartTime='2019-01-01T00:00:00Z', EndTime='2019-01-02T00:00:00Z', Period=60, Statistics=[ 'Average', ], )
print(response['Datapoints'][0]['Average'])
import boto3
cloudwatch = boto3.client('cloudwatch')
response = cloudwatch.get_metric_statistics( Namespace='System/Linux', MetricName='MemoryUtilization', Dimensions=[ { 'Name': 'InstanceId', 'Value': 'INSTANCE_ID' }, ], StartTime='2019-01-01T00:00:00Z', EndTime='2019-01-02T00:00:00Z', Period=60, Statistics=[ 'Average', ], )
print(response['Datapoints'][0]['Average'])
import boto3
cloudwatch = boto3.client('cloudwatch')
response = cloudwatch.get_metric_statistics( Namespace='AWS/EC2', MetricName='DiskSpaceUtilization', Dimensions=[ { 'Name': 'InstanceId', 'Value': 'INSTANCE_ID' }, ], StartTime='2019-01-01T00:00:00Z', EndTime='2019-01-02T00:00:00Z', Period=60, Statistics=[ 'Average', ], )
print(response['Datapoints'][0]['Average'])
需要注意的是
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