UCD-SNMP-MIB :: ssCpuIdle

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsUCD-SNMP-MIBssCpuIdle

ssCpuIdle

Module: UCD-SNMP-MIB

OID (symbolic): UCD-SNMP-MIB::ssCpuIdle

OID (numeric): 1.3.6.1.4.1.2021.11.11

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The percentage of processor time spent idle, calculated over the last minute.

This object has been deprecated in favour of 'ssCpuRawIdle(53)', which can be used to calculate the same metric, but over any desired time period.

What is ssCpuIdle?

This read-only counter indicates the percentage of CPU time spent idle (not executing any process) calculated over the previous minute interval. This is a historical metric that helps identify periods of system underutilization or overload. System administrators use this deprecated object (newer raw counters are preferred) to assess CPU load trends on monitored hosts.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2021.11.11
snmpwalk -v2c -c public <target> UCD-SNMP-MIB::ssCpuIdle

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2021.11.11.1
snmpget -v2c -c public <target> UCD-SNMP-MIB::ssCpuIdle.1

Start monitoring Unix/Linux servers running the Net-SNMP (net-snmp/snmpd) agent (CPU/memory/disk/process-table status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the UCD-SNMP-MIB::ssCpuIdle OID value, configure state conditions and alerts, and monitor any Unix/Linux servers running the Net-SNMP (net-snmp/snmpd) agent (CPU/memory/disk/process-table status) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.2021ucdavisUCD-SNMP-MIB
1.3.6.1.4.1.2021.11systemStatsUCD-SNMP-MIB
1.3.6.1.4.1.2021.11.11ssCpuIdleUCD-SNMP-MIB