aws 自定義監控

1 配置文件保存位置

AWS Systems Manager>Parameter Store

2 配置文件內容

{
	"agent": {
		"metrics_collection_interval": 60,
		"run_as_user": "root"
	},
	"metrics": {
		"aggregation_dimensions": [
			[
				"InstanceId"
			]
		],
		"append_dimensions": {
			"AutoScalingGroupName": "${aws:AutoScalingGroupName}",
			"ImageId": "${aws:ImageId}",
			"InstanceId": "${aws:InstanceId}",
			"InstanceType": "${aws:InstanceType}"
		},
		"metrics_collected": {
			"disk": {
				"measurement": [
					"used_percent"
				],
				"metrics_collection_interval": 60,
				"resources": [
					"*"
				]
			},
			"mem": {
				"measurement": [
					"mem_used_percent", "mem_used", "mem_free"
				],
				"metrics_collection_interval": 60
			},
			"netstat": {
				"measurement": [
					"tcp_established", "tcp_listen", "tcp_time_wait", "udp_socket"
				],
				"metrics_collection_interval": 60
			},
			"statsd": {
				"metrics_aggregation_interval": 60,
				"metrics_collection_interval": 10,
				"service_address": ":8125"
			},
			"procstat": [
               {
                   "pattern": "java",
                   "measurement": [
                   	"cpu_time",
                       "cpu_time_system",
                       "cpu_time_user",
                       "cpu_usage",
                       "memory_rss",
                       "memory_stack",
                       "memory_locked",
                       "num_fds",
                       "num_threads",
                       "read_bytes",
                       "write_bytes",
                       "pid"
                   ]
               }
           ]
		}
	}
}

3 在服務器上執行拉取最新配置並更新

amazon-cloudwatch-agent-ctl -a fetch-config -c ssm:AmazonCloudWatch-linux  -m ec2 -s

注：服務器上配置文件保存路徑在 /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.d

參考鏈接

https://docs.aws.amazon.com/zh_cn/AmazonCloudWatch/latest/monitoring/CloudWatch-Agent-Configuration-File-Details.html

https://docs.aws.amazon.com/zh_cn/AmazonCloudWatch/latest/monitoring/CloudWatch-Agent-procstat-process-metrics.html