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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
2-edge timer i0 derive     Interrupt 0, for device(s): 2-edge timer
7-fasteoi pinctrl_amd i7 derive     Interrupt 7, for device(s): 7-fasteoi pinctrl_amd
8-edge rtc0 i8 derive     Interrupt 8, for device(s): 8-edge rtc0
9-fasteoi acpi i9 derive     Interrupt 9, for device(s): 9-fasteoi acpi
0-edge PCIe PME i26 derive     Interrupt 26, for device(s): 0-edge PCIe PME
0-edge PCIe PME i27 derive     Interrupt 27, for device(s): 0-edge PCIe PME
0-edge PCIe PME i28 derive     Interrupt 28, for device(s): 0-edge PCIe PME
0-edge PCIe PME i29 derive     Interrupt 29, for device(s): 0-edge PCIe PME
0-edge PCIe PME i30 derive     Interrupt 30, for device(s): 0-edge PCIe PME
0-edge PCIe PME i32 derive     Interrupt 32, for device(s): 0-edge PCIe PME
0-edge PCIe PME i33 derive     Interrupt 33, for device(s): 0-edge PCIe PME
0-edge PCIe PME i34 derive     Interrupt 34, for device(s): 0-edge PCIe PME
0-edge PCIe PME i35 derive     Interrupt 35, for device(s): 0-edge PCIe PME
0-edge PCIe PME i37 derive     Interrupt 37, for device(s): 0-edge PCIe PME
0-edge PCIe PME i38 derive     Interrupt 38, for device(s): 0-edge PCIe PME
0-edge PCIe PME i40 derive     Interrupt 40, for device(s): 0-edge PCIe PME
0-edge PCIe PME i42 derive     Interrupt 42, for device(s): 0-edge PCIe PME
0-edge PCIe PME i43 derive     Interrupt 43, for device(s): 0-edge PCIe PME
0-edge PCIe PME i45 derive     Interrupt 45, for device(s): 0-edge PCIe PME
0-edge PCIe PME i47 derive     Interrupt 47, for device(s): 0-edge PCIe PME
0-edge enp97s0 i51 derive     Interrupt 51, for device(s): 0-edge enp97s0
1-edge enp97s0 i52 derive     Interrupt 52, for device(s): 1-edge enp97s0
2-edge enp97s0 i53 derive     Interrupt 53, for device(s): 2-edge enp97s0
3-edge enp97s0 i54 derive     Interrupt 54, for device(s): 3-edge enp97s0
4-edge enp97s0 i56 derive     Interrupt 56, for device(s): 4-edge enp97s0
0-edge xhci_hcd i57 derive     Interrupt 57, for device(s): 0-edge xhci_hcd
5-edge enp97s0 i58 derive     Interrupt 58, for device(s): 5-edge enp97s0
0-edge ahci[0000:07:00.2] i59 derive     Interrupt 59, for device(s): 0-edge ahci[0000:07:00.2]
6-edge enp97s0 i60 derive     Interrupt 60, for device(s): 6-edge enp97s0
7-edge enp97s0 i61 derive     Interrupt 61, for device(s): 7-edge enp97s0
8-edge enp97s0 i62 derive     Interrupt 62, for device(s): 8-edge enp97s0
0-edge mpt3sas0-msix0 i64 derive     Interrupt 64, for device(s): 0-edge mpt3sas0-msix0
1-edge mpt3sas0-msix1 i65 derive     Interrupt 65, for device(s): 1-edge mpt3sas0-msix1
2-edge mpt3sas0-msix2 i66 derive     Interrupt 66, for device(s): 2-edge mpt3sas0-msix2
3-edge mpt3sas0-msix3 i67 derive     Interrupt 67, for device(s): 3-edge mpt3sas0-msix3
4-edge mpt3sas0-msix4 i68 derive     Interrupt 68, for device(s): 4-edge mpt3sas0-msix4
5-edge mpt3sas0-msix5 i69 derive     Interrupt 69, for device(s): 5-edge mpt3sas0-msix5
6-edge mpt3sas0-msix6 i70 derive     Interrupt 70, for device(s): 6-edge mpt3sas0-msix6
7-edge mpt3sas0-msix7 i71 derive     Interrupt 71, for device(s): 7-edge mpt3sas0-msix7
8-edge mpt3sas0-msix8 i72 derive     Interrupt 72, for device(s): 8-edge mpt3sas0-msix8
9-edge mpt3sas0-msix9 i73 derive     Interrupt 73, for device(s): 9-edge mpt3sas0-msix9
10-edge mpt3sas0-msix10 i74 derive     Interrupt 74, for device(s): 10-edge mpt3sas0-msix10
11-edge mpt3sas0-msix11 i75 derive     Interrupt 75, for device(s): 11-edge mpt3sas0-msix11
12-edge mpt3sas0-msix12 i76 derive     Interrupt 76, for device(s): 12-edge mpt3sas0-msix12
13-edge mpt3sas0-msix13 i77 derive     Interrupt 77, for device(s): 13-edge mpt3sas0-msix13
14-edge mpt3sas0-msix14 i78 derive     Interrupt 78, for device(s): 14-edge mpt3sas0-msix14
15-edge mpt3sas0-msix15 i79 derive     Interrupt 79, for device(s): 15-edge mpt3sas0-msix15
0-edge eno1 i81 derive     Interrupt 81, for device(s): 0-edge eno1
1-edge eno1-TxRx-0 i82 derive     Interrupt 82, for device(s): 1-edge eno1-TxRx-0
2-edge eno1-TxRx-1 i83 derive     Interrupt 83, for device(s): 2-edge eno1-TxRx-1
3-edge eno1-TxRx-2 i84 derive     Interrupt 84, for device(s): 3-edge eno1-TxRx-2
4-edge eno1-TxRx-3 i85 derive     Interrupt 85, for device(s): 4-edge eno1-TxRx-3
0-edge ahci[0000:43:00.2] i94 derive     Interrupt 94, for device(s): 0-edge ahci[0000:43:00.2]
0-edge xhci_hcd i101 derive     Interrupt 101, for device(s): 0-edge xhci_hcd
0-edge xhci_hcd i110 derive     Interrupt 110, for device(s): 0-edge xhci_hcd
0-edge xhci_hcd i118 derive     Interrupt 118, for device(s): 0-edge xhci_hcd
0-edge xhci_hcd i127 derive     Interrupt 127, for device(s): 0-edge xhci_hcd
0-edge psp-1 i135 derive     Interrupt 135, for device(s): 0-edge psp-1
1-edge ccp-1 i136 derive     Interrupt 136, for device(s): 1-edge ccp-1
0-edge ccp-2 i138 derive     Interrupt 138, for device(s): 0-edge ccp-2
0-edge psp-3 i139 derive     Interrupt 139, for device(s): 0-edge psp-3
1-edge ccp-3 i140 derive     Interrupt 140, for device(s): 1-edge ccp-3
0-edge ccp-4 i142 derive     Interrupt 142, for device(s): 0-edge ccp-4
0-edge psp-5 i144 derive     Interrupt 144, for device(s): 0-edge psp-5
1-edge ccp-5 i145 derive     Interrupt 145, for device(s): 1-edge ccp-5
0-edge ccp-6 i147 derive     Interrupt 147, for device(s): 0-edge ccp-6
0-edge psp-7 i149 derive     Interrupt 149, for device(s): 0-edge psp-7
1-edge ccp-7 i150 derive     Interrupt 150, for device(s): 1-edge ccp-7
0-edge ccp-8 i152 derive     Interrupt 152, for device(s): 0-edge ccp-8
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