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Shows the number of different IRQs received by the kernel. High disk or network traffic can cause a high number of interrupts (with good hardware and drivers this will be less so). Sudden high interrupt activity with no associated higher system activity is not normal.

Field Internal name Type Warn Crit Info
timer i0 derive     Interrupt 0, for device(s): timer
pinctrl_amd i7 derive     Interrupt 7, for device(s): pinctrl_amd
rtc0 i8 derive     Interrupt 8, for device(s): rtc0
acpi i9 derive     Interrupt 9, for device(s): acpi
aerdrv, PCIe PME i26 derive     Interrupt 26, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i27 derive     Interrupt 27, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i28 derive     Interrupt 28, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i29 derive     Interrupt 29, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i31 derive     Interrupt 31, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i32 derive     Interrupt 32, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i34 derive     Interrupt 34, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i36 derive     Interrupt 36, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i38 derive     Interrupt 38, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i40 derive     Interrupt 40, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i42 derive     Interrupt 42, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i44 derive     Interrupt 44, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i46 derive     Interrupt 46, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i48 derive     Interrupt 48, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i50 derive     Interrupt 50, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i52 derive     Interrupt 52, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i54 derive     Interrupt 54, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i56 derive     Interrupt 56, for device(s): aerdrv, PCIe PME
aerdrv, PCIe PME i58 derive     Interrupt 58, for device(s): aerdrv, PCIe PME
xhci_hcd i60 derive     Interrupt 60, for device(s): xhci_hcd
xhci_hcd i61 derive     Interrupt 61, for device(s): xhci_hcd
xhci_hcd i62 derive     Interrupt 62, for device(s): xhci_hcd
xhci_hcd i63 derive     Interrupt 63, for device(s): xhci_hcd
xhci_hcd i64 derive     Interrupt 64, for device(s): xhci_hcd
xhci_hcd i65 derive     Interrupt 65, for device(s): xhci_hcd
xhci_hcd i66 derive     Interrupt 66, for device(s): xhci_hcd
xhci_hcd i67 derive     Interrupt 67, for device(s): xhci_hcd
xhci_hcd i69 derive     Interrupt 69, for device(s): xhci_hcd
xhci_hcd i70 derive     Interrupt 70, for device(s): xhci_hcd
xhci_hcd i71 derive     Interrupt 71, for device(s): xhci_hcd
xhci_hcd i72 derive     Interrupt 72, for device(s): xhci_hcd
xhci_hcd i73 derive     Interrupt 73, for device(s): xhci_hcd
xhci_hcd i74 derive     Interrupt 74, for device(s): xhci_hcd
xhci_hcd i75 derive     Interrupt 75, for device(s): xhci_hcd
xhci_hcd i76 derive     Interrupt 76, for device(s): xhci_hcd
xhci_hcd i78 derive     Interrupt 78, for device(s): xhci_hcd
xhci_hcd i79 derive     Interrupt 79, for device(s): xhci_hcd
xhci_hcd i80 derive     Interrupt 80, for device(s): xhci_hcd
xhci_hcd i81 derive     Interrupt 81, for device(s): xhci_hcd
xhci_hcd i82 derive     Interrupt 82, for device(s): xhci_hcd
xhci_hcd i83 derive     Interrupt 83, for device(s): xhci_hcd
xhci_hcd i84 derive     Interrupt 84, for device(s): xhci_hcd
xhci_hcd i85 derive     Interrupt 85, for device(s): xhci_hcd
eth0 i87 derive     Interrupt 87, for device(s): eth0
eth0-TxRx-0 i88 derive     Interrupt 88, for device(s): eth0-TxRx-0
eth0-TxRx-1 i89 derive     Interrupt 89, for device(s): eth0-TxRx-1
eth0-TxRx-2 i90 derive     Interrupt 90, for device(s): eth0-TxRx-2
eth0-TxRx-3 i91 derive     Interrupt 91, for device(s): eth0-TxRx-3
eth0-TxRx-4 i92 derive     Interrupt 92, for device(s): eth0-TxRx-4
eth0-TxRx-5 i93 derive     Interrupt 93, for device(s): eth0-TxRx-5
eth0-TxRx-6 i94 derive     Interrupt 94, for device(s): eth0-TxRx-6
eth0-TxRx-7 i95 derive     Interrupt 95, for device(s): eth0-TxRx-7
0000:06:00.2 i97 derive     Interrupt 97, for device(s): 0000:06:00.2
eth1 i98 derive     Interrupt 98, for device(s): eth1
eth1-TxRx-0 i99 derive     Interrupt 99, for device(s): eth1-TxRx-0
eth1-TxRx-1 i100 derive     Interrupt 100, for device(s): eth1-TxRx-1
eth1-TxRx-2 i101 derive     Interrupt 101, for device(s): eth1-TxRx-2
eth1-TxRx-3 i102 derive     Interrupt 102, for device(s): eth1-TxRx-3
eth1-TxRx-4 i103 derive     Interrupt 103, for device(s): eth1-TxRx-4
eth1-TxRx-5 i104 derive     Interrupt 104, for device(s): eth1-TxRx-5
eth1-TxRx-6 i105 derive     Interrupt 105, for device(s): eth1-TxRx-6
eth1-TxRx-7 i106 derive     Interrupt 106, for device(s): eth1-TxRx-7
0000:12:00.2 i108 derive     Interrupt 108, for device(s): 0000:12:00.2
0000:42:00.2 i110 derive     Interrupt 110, for device(s): 0000:42:00.2
ccp-1-0 i303 derive     Interrupt 303, for device(s): ccp-1-0
ccp-1-1 i304 derive     Interrupt 304, for device(s): ccp-1-1
ccp-2-0 i306 derive     Interrupt 306, for device(s): ccp-2-0
ccp-3-0 i308 derive     Interrupt 308, for device(s): ccp-3-0
ccp-3-1 i309 derive     Interrupt 309, for device(s): ccp-3-1
ccp-4-0 i311 derive     Interrupt 311, for device(s): ccp-4-0
ccp-5-0 i313 derive     Interrupt 313, for device(s): ccp-5-0
ccp-5-1 i314 derive     Interrupt 314, for device(s): ccp-5-1
ccp-6-0 i316 derive     Interrupt 316, for device(s): ccp-6-0
ccp-7-0 i318 derive     Interrupt 318, for device(s): ccp-7-0
ccp-7-1 i319 derive     Interrupt 319, for device(s): ccp-7-1
ccp-8-0 i321 derive     Interrupt 321, for device(s): ccp-8-0
ccp-9-0 i322 derive     Interrupt 322, for device(s): ccp-9-0
ccp-9-1 i323 derive     Interrupt 323, for device(s): ccp-9-1
ccp-10-0 i325 derive     Interrupt 325, for device(s): ccp-10-0
ccp-11-0 i327 derive     Interrupt 327, for device(s): ccp-11-0
ccp-11-1 i328 derive     Interrupt 328, for device(s): ccp-11-1
ccp-12-0 i330 derive     Interrupt 330, for device(s): ccp-12-0
ccp-13-0 i332 derive     Interrupt 332, for device(s): ccp-13-0
ccp-13-1 i333 derive     Interrupt 333, for device(s): ccp-13-1
ccp-14-0 i335 derive     Interrupt 335, for device(s): ccp-14-0
ccp-15-0 i337 derive     Interrupt 337, for device(s): ccp-15-0
ccp-15-1 i338 derive     Interrupt 338, for device(s): ccp-15-1
ccp-16-0 i340 derive     Interrupt 340, for device(s): ccp-16-0
Non-maskable interrupts iNMI derive     Interrupt NMI, for device(s): Non-maskable interrupts
Local timer interrupts iLOC derive     Interrupt LOC, for device(s): Local timer interrupts
Spurious interrupts iSPU derive     Interrupt SPU, for device(s): Spurious interrupts
Performance monitoring interrupts iPMI derive     Interrupt PMI, for device(s): Performance monitoring interrupts
IRQ work interrupts iIWI derive     Interrupt IWI, for device(s): IRQ work interrupts
APIC ICR read retries iRTR derive     Interrupt RTR, for device(s): APIC ICR read retries
Rescheduling interrupts iRES derive     Interrupt RES, for device(s): Rescheduling interrupts
Function call interrupts iCAL derive     Interrupt CAL, for device(s): Function call interrupts
TLB shootdowns iTLB derive     Interrupt TLB, for device(s): TLB shootdowns
Thermal event interrupts iTRM derive     Interrupt TRM, for device(s): Thermal event interrupts
Threshold APIC interrupts iTHR derive     Interrupt THR, for device(s): Threshold APIC interrupts
Deferred Error APIC interrupts iDFR derive     Interrupt DFR, for device(s): Deferred Error APIC interrupts
Machine check exceptions iMCE derive     Interrupt MCE, for device(s): Machine check exceptions
Machine check polls iMCP derive     Interrupt MCP, for device(s): Machine check polls
ERR iERR derive      
MIS iMIS derive      
Posted-interrupt notification event iPIN derive     Interrupt PIN, for device(s): Posted-interrupt notification event
Nested posted-interrupt event iNPI derive     Interrupt NPI, for device(s): Nested posted-interrupt event
Posted-interrupt wakeup event iPIW derive     Interrupt PIW, for device(s): Posted-interrupt wakeup event