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Updated on 2024-03-05 GMT+08:00
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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

OSs determine whether the Memory Usage, Inband Outgoing Rate, and Inband Incoming Rate metrics are supported. For details, see Elastic Cloud Server User Guide.