Updated on 2022-08-15 GMT+08:00

Monitoring Metrics

Description

This section describes the monitoring metrics reported by AS to Cloud Eye and defines the namespace for the metrics. You can use Cloud Eye to query monitoring metrics and alarms generated by AS.

Namespace

SYS.AS

Monitoring metrics

Table 1 lists the AS metrics supported by Cloud Eye.

Table 1 AS metrics

Metric ID

Metric

Description

Value Range

Monitored Object

Monitoring Interval (Raw Data)

cpu_util

CPU Usage

CPU usage of an AS group

Formula: Total CPU usage of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Percent

≥0%

AS group

5 minutes

mem_util

Memory Usage

Memory usage of an AS group

Formula: Total memory usage of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Percent

NOTE:

This metric is unavailable if the image has no VM Tools installed.

≥0%

AS group

5 minutes

instance_num

Number of Instances

Number of available ECS instances in an AS group

Formula: Total number of ECS instances in Enabled state in the AS group

≥0

AS group

5 minutes

network_incoming_bytes_rate_inband

Inband Incoming Rate

Number of incoming bytes per second on an ECS in an AS group

Formula: Total inband incoming rates of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Byte/s

≥0 Byte/s

AS group

5 minutes

network_outgoing_bytes_rate_inband

Inband Outgoing Rate

Number of outgoing bytes per second on an ECS in an AS group

Formula: Total inband outgoing rates of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Byte/s

≥0 Byte/s

AS group

5 minutes

disk_read_bytes_rate

Disks Read Rate

Number of bytes read from an AS group per second

Formula: Total disks read rates of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Byte/s

≥0 Byte/s

AS group

5 minutes

disk_write_bytes_rate

Disks Write Rate

Number of bytes written to an AS group per second

Formula: Total disks write rates of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Byte/s

≥0 Byte/s

AS group

5 minutes

disk_read_requests_rate

Disks Read Requests

Number of read requests per second sent to an ECS disk in an AS group

Formula: Total disks read rates of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Request/s

≥0 request/s

AS group

5 minutes

disk_write_requests_rate

Disks Write Requests

Number of write requests per second sent to an ECS disk in an AS group

Formula: Total disks write rates of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Request/s

≥0 request/s

AS group

5 minutes

cpu_usage

(Agent) CPU Usage

Agent CPU usage of an AS group

Formula: Total Agent CPU usage of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Percent

0-100%

AS group

1 minute

mem_usedPercent

(Agent) Memory Usage

Agent memory usage of an AS group

Formula: Total Agent memory usage of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Percent

0-100%

AS group

1 minute

load_average1

(Agent) 1-Minute Load Average

Average CPU load of all ECSs in an AS group in the last 1 minute Unit: none

≥0

AS group

1 minute

load_average5

(Agent) 5-Minute Load Average

Average CPU load of all ECSs in an AS group in the last 5 minutes Unit: none

≥0

AS group

1 minute

load_average15

(Agent) 15-Minute Load Average

Average CPU load of all ECSs in an AS group in the last 15 minutes Unit: none

≥0

AS group

1 minute

gpu_usage_gpu

(Agent) GPU Usage

Agent GPU usage of an AS group

Formula: Total Agent GPU usage of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Percent

0-100%

AS group

1 minute

gpu_usage_mem

(Agent) Video Memory Usage

Agent GPU memory usage of an AS group

Formula: Total Agent GPU memory usage of all ECS instances in an AS group/Number of ECS instances in the AS group

Unit: Percent

0-100%

AS group

1 minute

Monitoring metrics are classified into metrics with Agent and without Agent. For some OSs, you need to install the Agent to obtain the corresponding monitoring metrics. In this case, select the monitoring metrics with Agent, for example, (Agent) Memory Usage.

Dimension

Key

Value

AutoScalingGroup

AS group ID