ISM-PERFORMANCE-MIB :: hwPerfNodeCPUUsage

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsISM-PERFORMANCE-MIBhwPerfNodeCPUUsage

hwPerfNodeCPUUsage

Module: ISM-PERFORMANCE-MIB

OID (symbolic): ISM-PERFORMANCE-MIB::hwPerfNodeCPUUsage

OID (numeric): 1.3.6.1.4.1.34774.4.1.21.3.1.2

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description:

What is hwPerfNodeCPUUsage?

This OID reports the current CPU utilization of a storage controller node, as tracked in the performance node table. An admin monitors this to see whether a controller node is becoming a bottleneck under heavy I/O load.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.34774.4.1.21.3.1.2
snmpwalk -v2c -c public <target> ISM-PERFORMANCE-MIB::hwPerfNodeCPUUsage

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.34774.4.1.21.3.1.2.1
snmpget -v2c -c public <target> ISM-PERFORMANCE-MIB::hwPerfNodeCPUUsage.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> hwPerfNodeCPUUsage.1

Start monitoring Huawei storage arrays with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ISM-PERFORMANCE-MIB::hwPerfNodeCPUUsage OID value, configure state conditions and alerts, and monitor any Huawei storage arrays from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.34774huaweistorageHUAWEI-STORAGE-NAS-MIB
1.3.6.1.4.1.34774.4hwStorageHUAWEI-STORAGE-NAS-MIB
1.3.6.1.4.1.34774.4.1hwISMHUAWEI-STORAGE-NAS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.34774.4.1.21hwPerformanceISM-PERFORMANCE-MIB
1.3.6.1.4.1.34774.4.1.21.3hwPerfNodeTableISM-PERFORMANCE-MIB
1.3.6.1.4.1.34774.4.1.21.3.1hwPerfNodeEntryISM-PERFORMANCE-MIB
1.3.6.1.4.1.34774.4.1.21.3.1.2hwPerfNodeCPUUsageISM-PERFORMANCE-MIB