With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpmCPUHistoryInterruptUtil
Cisco Process Monitor CPU History Interrupt Util
1.3.6.1.4.1.9.9.109.1.2.5.3.1.4
Percentage of CPU utilization in the interrupt context at cpmCPUHistoryCreated.
Back to CISCO-PROCESS-MIB MIB page.
IPHost Network monitor allows you to monitor cpmCPUHistoryInterruptUtil on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.