Updated on 2023-11-16 GMT+08:00

Cluster Metrics and Dimensions

Cluster metrics are aggregated by AOM based on host metrics, and do not include the metrics of master nodes.

Table 1 Cluster metrics

Metric

Description

Value Range

Unit

Total CPU cores (aom_cluster_cpu_limit_core)

Total number of CPU cores that have been applied for a measured object

≥ 1

Cores

Used CPU cores (aom_cluster_cpu_used_core)

Number of CPU cores used by a measured object

≥ 0

Cores

CPU usage (aom_cluster_cpu_usage)

CPU usage of a measured object

0–100

%

Available disk space (aom_cluster_disk_available_capacity_megabytes)

Disk space that has not been used

≥ 0

MB

Total disk space (aom_cluster_disk_capacity_megabytes)

Total disk space

≥ 0

MB

Disk usage (aom_cluster_disk_usage)

Percentage of the used disk space to the total disk space

0–100

%

Available physical memory (aom_cluster_memory_free_megabytes)

Available physical memory of a measured object

≥ 0

MB

Available virtual memory (aom_cluster_virtual_memory_free_megabytes)

Available virtual memory of a measured object

≥ 0

MB

Available GPU memory (aom_cluster_gpu_memory_free_megabytes)

Available GPU memory of a measured object

> 0

MB

GPU memory usage (aom_cluster_gpu_memory_usage)

Percentage of the used GPU memory to the total GPU memory

0–100

%

Used GPU memory (aom_cluster_gpu_memory_used_megabytes)

GPU memory used by a measured object

≥ 0

MB

GPU usage (aom_cluster_gpu_usage)

GPU usage of a measured object

0–100

%

Physical memory usage (aom_cluster_memory_usage)

Percentage of the used physical memory to the total physical memory

0–100

%

Downlink rate (BPS) (aom_cluster_network_receive_bytes)

Inbound traffic rate of a measured object

≥ 0

Byte/s

Uplink rate (BPS) (aom_cluster_network_transmit_bytes)

Outbound traffic rate of a measured object

≥ 0

Byte/s

Total physical memory (aom_cluster_memory_total_megabytes)

Total physical memory that has been applied for a measured object

≥ 0

MB

Total virtual memory (aom_cluster_virtual_memory_total_megabytes)

Total virtual memory that has been applied for a measured object

≥ 0

MB

Virtual memory usage (aom_cluster_virtual_memory_usage)

Percentage of the used virtual memory to the total virtual memory

0–100

%

Table 2 Dimensions of cluster metrics

Dimension

Description

clusterId

Cluster ID

clusterName

Cluster name

projectId

Project ID