Basic Metrics: IEF Metrics

This section describes the types, names, and meanings of IEF metrics reported to AOM.

After IEF metrics are reported to AOM, AOM will convert them based on mapping rules and displays the results on the Metric Browsing page.

**Table 1** IEF metrics
Category	Sub-Category	Metrics Displayed on AOM	Metrics Reported by IEF	Metric Name	Description	Value Range	Unit
Host metrics	CPU	aom_node_cpu_limit_core	cpuCoreLimit	Total CPU Cores	Total number of CPU cores that have been applied for a measured object	≥ 1	Cores
		aom_node_cpu_used_core	cpuCoreUsed	Used CPU Cores	Number of CPU cores used by a measured object	≥ 0	Cores
		aom_node_cpu_usage	cpuUsage	CPU Usage	CPU usage of a measured object	0–100	%
	Memory	aom_node_memory_total_megabytes	totalMem	Total Physical Memory	Total physical memory that has been applied for a measured object	≥ 0	MB
		aom_node_memory_free_megabytes	freeMem	Available Physical Memory	Available physical memory of a measured object	≥ 0	MB
		aom_node_memory_usage	memUsedRate	Physical Memory Usage	Percentage of the used physical memory to the total physical memory applied for a measured object	0–100	%
		aom_node_virtual_memory_usage	virMemUsedRate	Virtual Memory Usage	Percentage of the used virtual memory to the total virtual memory	≥ 0	MB
	Network	aom_node_network_receive_bytes	recvBytesRate	Downlink Rate (BPS)	Inbound traffic rate of a measured object	≥ 0	Bytes/s
	Network	aom_node_network_transmit_bytes	sendBytesRate	Uplink Rate (BPS)	Outbound traffic rate of a measured object	≥ 0	Bytes/s
	Disk	aom_node_disk_capacity_megabytes	diskCapacity	Total Disk Space	Total disk space	≥ 0	MB
		aom_node_disk_available_capacity_megabytes	diskAvailableCapacity	Available disk space	Disk space that has not been used	≥ 0	MB
		aom_node_disk_usage	diskUsedRate	Disk Usage	Percentage of the used disk space to the total disk space	0–100	%
		aom_node_disk_read_kilobytes	diskReadRate	Disk Read Rate	Volume of data read from a disk per second	≥ 0	KB/s
		aom_node_disk_write_kilobytes	diskWriteRate	Disk Write Rate	Volume of data written into a disk per second	≥ 0	KB/s
	GPU	aom_node_gpu_memory_free_megabytes	gpuMemCapacity	GPU Memory Capacity	Total GPU memory of a measured object	≥ 0	MB
		aom_node_gpu_memory_usage	gpuMemUsage	GPU Memory Usage	Percentage of the used GPU memory to the total GPU memory	0–100	%
		aom_node_gpu_memory_used_megabytes	gpuMemUsed	Used GPU Memory	GPU memory used by a measured object	≥ 0	MB
		aom_node_gpu_usage	gpuUtil	GPU Usage	GPU usage of a measured object	0–100	%
	Host	aom_node_process_number	processNum	Number of Processes	Number of running processes on a measured object	≥ 0	N/A
	Atlas 500 AI Edge Station	aom_node_npu_temperature_centigrade	node_temperature	Node Temperature	Temperature of the Atlas 500 AI Edge Station node, which is reported by calling the edgecore API	≥ 0	°C
		node_power	node_power	Node Power	Power of the Atlas 500 AI Edge Station node, which is reported by calling the edgecore API	≥ 0	W
		node_voltage	node_voltage	Node Voltage	Voltage of the Atlas 500 AI Edge Station node, which is reported by calling the edgecore API	≥ 0	V
		npu_temperature	npu_temperature	Chip Temperature	NPU temperature of the Atlas 500 AI Edge Station node, which is reported by calling the edgecore API	≥ 0	°C
		npu_health	npu_health	Chip Health Status	NPU health status of the Atlas 500 AI Edge Station node, which is reported by calling the edgecore API	≥ 0	N/A
		ai_cpu_rate	ai_cpu_rate	AI CPU Usage	AI CPU usage of the Ascend AI accelerator card, which is reported by calling the edgecore API	0–100	%
		ai_core_rate	ai_core_rate	AI Core Usage	AI Core usage of the Ascend AI accelerator card, which is reported by calling the edgecore API	0–100	%
		ctrl_cpu_rate	ctrl_cpu_rate	Control CPU Usage	Control CPU usage of the Ascend AI accelerator card, which is reported by calling the edgecore API	0–100	%
		ddr_cap_rate	ddr_cap_rate	DDR Memory Usage	DDR memory usage of the Atlas 500 AI Edge Station node, which is reported by calling the edgecore API	0–100	%
		ddr_bw_rate	ddr_bw_rate	DDR Bandwidth Usage	DDR bandwidth usage of the Atlas 500 AI Edge Station node, which is reported by calling the edgecore API	0–100	%
Container metrics	CPU	aom_container_cpu_limit_core	cpuCoreLimit	Total CPU Cores	Total number of CPU cores that have been applied for a measured object	≥ 1	Cores
		aom_container_cpu_used_core	cpuCoreUsed	Used CPU Cores	Number of CPU cores used by a measured object	≥ 0	Cores
		aom_container_cpu_usage	cpuUsage	CPU Usage	CPU usage of a measured object	0–100	%
	Memory	aom_container_memory_request_megabytes	memCapacity	Total Physical Memory	Total physical memory that has been applied for a measured object	≥ 0	MB
		aom_container_memory_used_megabytes	memUsed	Used Physical Memory	Used physical memory of a measured object	≥ 0	MB
		memUsedRate	memUsedRate	Physical Memory Usage	Percentage of the used physical memory to the total physical memory applied for a measured object	0–100	%
	Disk	aom_container_disk_read_kilobytes	diskReadRate	Disk Read Rate	Volume of data read from a disk per second	≥ 0	KB/s
	Disk	aom_container_disk_write_kilobytes	diskWriteRate	Disk Write Rate	Volume of data written into a disk per second	≥ 0	KB/s
	Network	aom_container_network_receive_bytes	recvBytesRate	Downlink Rate (BPS)	Inbound traffic rate of a measured object	≥ 0	Bytes/s
	Network	aom_container_network_transmit_bytes	sendBytesRate	Uplink Rate (BPS)	Outbound traffic rate of a measured object	≥ 0	Bytes/s
	GPU	aom_container_gpu_memory_free_megabytes	gpuMemCapacity	GPU Memory Capacity	Total GPU memory of a measured object	≥ 0	MB
		aom_container_gpu_memory_usage	gpuMemUsage	GPU Memory Usage	Percentage of the used GPU memory to the total GPU memory	0–100	%
		aom_container_gpu_memory_used_megabytes	gpuMemUsed	Used GPU Memory	GPU memory used by a measured object	≥ 0	MB
		aom_container_gpu_usage	gpuUtil	GPU Usage	GPU usage of a measured object	0–100	%
	Container status	aom_container_status	status	Container Status	Container status	≥ 0	N/A
Process metrics	CPU	aom_process_cpu_usage	cpuUsage	CPU Usage	CPU usage of a measured object	0–100	%
	Memory	aom_process_memory_used_megabytes	memUsed	Used Physical Memory	Used physical memory of a measured object	≥ 0	MB
	Process status	aom_process_status	status	Process Status	Process status	≥ 0	N/A
	GPU	gpuMemCapacity	gpuMemCapacity	GPU Memory Capacity	Total GPU memory of a measured object	≥ 0	MB
		gpuMemUsage	gpuMemUsage	GPU Memory Usage	Percentage of the used GPU memory to the total GPU memory	0–100	%
		gpuMemUsed	gpuMemUsed	Used GPU Memory	GPU memory used by a measured object	≥ 0	MB
		gpuUtil	gpuUtil	GPU Usage	GPU usage of a measured object	0–100	%