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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
4-edge ttyS0 i4 derive     Interrupt 4, for device(s): 4-edge ttyS0
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
10-edge ipmi_si i10 derive     Interrupt 10, for device(s): 10-edge ipmi_si
16-fasteoi i801_smbus i16 derive     Interrupt 16, for device(s): 16-fasteoi i801_smbus
458752-edge PCIe PME, pciehp i25 derive     Interrupt 25, for device(s): 458752-edge PCIe PME, pciehp
466944-edge PCIe PME i26 derive     Interrupt 26, for device(s): 466944-edge PCIe PME
468992-edge PCIe PME i27 derive     Interrupt 27, for device(s): 468992-edge PCIe PME
11567104-edge PCIe PME i29 derive     Interrupt 29, for device(s): 11567104-edge PCIe PME
52428800-edge PCIe PME i30 derive     Interrupt 30, for device(s): 52428800-edge PCIe PME
288768-edge ahci[0000:00:11.5] i31 derive     Interrupt 31, for device(s): 288768-edge ahci[0000:00:11.5]
327680-edge xhci_hcd i34 derive     Interrupt 34, for device(s): 327680-edge xhci_hcd
376832-edge ahci[0000:00:17.0] i35 derive     Interrupt 35, for device(s): 376832-edge ahci[0000:00:17.0]
12058624-edge mpt3sas0-msix0 i36 derive     Interrupt 36, for device(s): 12058624-edge mpt3sas0-msix0
12058625-edge mpt3sas0-msix1 i37 derive     Interrupt 37, for device(s): 12058625-edge mpt3sas0-msix1
12058626-edge mpt3sas0-msix2 i38 derive     Interrupt 38, for device(s): 12058626-edge mpt3sas0-msix2
12058627-edge mpt3sas0-msix3 i39 derive     Interrupt 39, for device(s): 12058627-edge mpt3sas0-msix3
12058628-edge mpt3sas0-msix4 i40 derive     Interrupt 40, for device(s): 12058628-edge mpt3sas0-msix4
12058629-edge mpt3sas0-msix5 i41 derive     Interrupt 41, for device(s): 12058629-edge mpt3sas0-msix5
12058630-edge mpt3sas0-msix6 i42 derive     Interrupt 42, for device(s): 12058630-edge mpt3sas0-msix6
12058631-edge mpt3sas0-msix7 i43 derive     Interrupt 43, for device(s): 12058631-edge mpt3sas0-msix7
12058632-edge mpt3sas0-msix8 i44 derive     Interrupt 44, for device(s): 12058632-edge mpt3sas0-msix8
12058633-edge mpt3sas0-msix9 i45 derive     Interrupt 45, for device(s): 12058633-edge mpt3sas0-msix9
12058634-edge mpt3sas0-msix10 i46 derive     Interrupt 46, for device(s): 12058634-edge mpt3sas0-msix10
12058635-edge mpt3sas0-msix11 i47 derive     Interrupt 47, for device(s): 12058635-edge mpt3sas0-msix11
12058636-edge mpt3sas0-msix12 i48 derive     Interrupt 48, for device(s): 12058636-edge mpt3sas0-msix12
12058637-edge mpt3sas0-msix13 i49 derive     Interrupt 49, for device(s): 12058637-edge mpt3sas0-msix13
12058638-edge mpt3sas0-msix14 i50 derive     Interrupt 50, for device(s): 12058638-edge mpt3sas0-msix14
12058639-edge mpt3sas0-msix15 i51 derive     Interrupt 51, for device(s): 12058639-edge mpt3sas0-msix15
12058640-edge mpt3sas0-msix16 i52 derive     Interrupt 52, for device(s): 12058640-edge mpt3sas0-msix16
12058641-edge mpt3sas0-msix17 i53 derive     Interrupt 53, for device(s): 12058641-edge mpt3sas0-msix17
12058642-edge mpt3sas0-msix18 i54 derive     Interrupt 54, for device(s): 12058642-edge mpt3sas0-msix18
12058643-edge mpt3sas0-msix19 i55 derive     Interrupt 55, for device(s): 12058643-edge mpt3sas0-msix19
2-edge dmar2 i56 derive     Interrupt 56, for device(s): 2-edge dmar2
1-edge dmar1 i57 derive     Interrupt 57, for device(s): 1-edge dmar1
0-edge dmar0 i58 derive     Interrupt 58, for device(s): 0-edge dmar0
3-edge dmar3 i59 derive     Interrupt 59, for device(s): 3-edge dmar3
12058644-edge mpt3sas0-msix20 i60 derive     Interrupt 60, for device(s): 12058644-edge mpt3sas0-msix20
12058645-edge mpt3sas0-msix21 i61 derive     Interrupt 61, for device(s): 12058645-edge mpt3sas0-msix21
12058646-edge mpt3sas0-msix22 i62 derive     Interrupt 62, for device(s): 12058646-edge mpt3sas0-msix22
12058647-edge mpt3sas0-msix23 i63 derive     Interrupt 63, for device(s): 12058647-edge mpt3sas0-msix23
52953088-edge mlx5_async@pci:0000:65:00.0 i64 derive     Interrupt 64, for device(s): 52953088-edge mlx5_async@pci:0000:65:00.0
52953089-edge mlx5_comp0@pci:0000:65:00.0 i65 derive     Interrupt 65, for device(s): 52953089-edge mlx5_comp0@pci:0000:65:00.0
52953090-edge mlx5_comp1@pci:0000:65:00.0 i66 derive     Interrupt 66, for device(s): 52953090-edge mlx5_comp1@pci:0000:65:00.0
52953091-edge mlx5_comp2@pci:0000:65:00.0 i67 derive     Interrupt 67, for device(s): 52953091-edge mlx5_comp2@pci:0000:65:00.0
52953092-edge mlx5_comp3@pci:0000:65:00.0 i68 derive     Interrupt 68, for device(s): 52953092-edge mlx5_comp3@pci:0000:65:00.0
52953093-edge mlx5_comp4@pci:0000:65:00.0 i69 derive     Interrupt 69, for device(s): 52953093-edge mlx5_comp4@pci:0000:65:00.0
52953094-edge mlx5_comp5@pci:0000:65:00.0 i70 derive     Interrupt 70, for device(s): 52953094-edge mlx5_comp5@pci:0000:65:00.0
52953095-edge mlx5_comp6@pci:0000:65:00.0 i71 derive     Interrupt 71, for device(s): 52953095-edge mlx5_comp6@pci:0000:65:00.0
52953096-edge mlx5_comp7@pci:0000:65:00.0 i72 derive     Interrupt 72, for device(s): 52953096-edge mlx5_comp7@pci:0000:65:00.0
52953097-edge mlx5_comp8@pci:0000:65:00.0 i73 derive     Interrupt 73, for device(s): 52953097-edge mlx5_comp8@pci:0000:65:00.0
52953098-edge mlx5_comp9@pci:0000:65:00.0 i74 derive     Interrupt 74, for device(s): 52953098-edge mlx5_comp9@pci:0000:65:00.0
52953099-edge mlx5_comp10@pci:0000:65:00.0 i75 derive     Interrupt 75, for device(s): 52953099-edge mlx5_comp10@pci:0000:65:00.0
52953100-edge mlx5_comp11@pci:0000:65:00.0 i76 derive     Interrupt 76, for device(s): 52953100-edge mlx5_comp11@pci:0000:65:00.0
52953101-edge mlx5_comp12@pci:0000:65:00.0 i77 derive     Interrupt 77, for device(s): 52953101-edge mlx5_comp12@pci:0000:65:00.0
52953102-edge mlx5_comp13@pci:0000:65:00.0 i78 derive     Interrupt 78, for device(s): 52953102-edge mlx5_comp13@pci:0000:65:00.0
52953103-edge mlx5_comp14@pci:0000:65:00.0 i79 derive     Interrupt 79, for device(s): 52953103-edge mlx5_comp14@pci:0000:65:00.0
52953104-edge mlx5_comp15@pci:0000:65:00.0 i80 derive     Interrupt 80, for device(s): 52953104-edge mlx5_comp15@pci:0000:65:00.0
52953105-edge mlx5_comp16@pci:0000:65:00.0 i81 derive     Interrupt 81, for device(s): 52953105-edge mlx5_comp16@pci:0000:65:00.0
52953106-edge mlx5_comp17@pci:0000:65:00.0 i82 derive     Interrupt 82, for device(s): 52953106-edge mlx5_comp17@pci:0000:65:00.0
52953107-edge mlx5_comp18@pci:0000:65:00.0 i83 derive     Interrupt 83, for device(s): 52953107-edge mlx5_comp18@pci:0000:65:00.0
52953108-edge mlx5_comp19@pci:0000:65:00.0 i84 derive     Interrupt 84, for device(s): 52953108-edge mlx5_comp19@pci:0000:65:00.0
52953109-edge mlx5_comp20@pci:0000:65:00.0 i85 derive     Interrupt 85, for device(s): 52953109-edge mlx5_comp20@pci:0000:65:00.0
52953110-edge mlx5_comp21@pci:0000:65:00.0 i86 derive     Interrupt 86, for device(s): 52953110-edge mlx5_comp21@pci:0000:65:00.0
52953111-edge mlx5_comp22@pci:0000:65:00.0 i87 derive     Interrupt 87, for device(s): 52953111-edge mlx5_comp22@pci:0000:65:00.0
52953112-edge mlx5_comp23@pci:0000:65:00.0 i88 derive     Interrupt 88, for device(s): 52953112-edge mlx5_comp23@pci:0000:65:00.0
52955136-edge mlx5_async@pci:0000:65:00.1 i90 derive     Interrupt 90, for device(s): 52955136-edge mlx5_async@pci:0000:65:00.1
52955137-edge mlx5_comp0@pci:0000:65:00.1 i91 derive     Interrupt 91, for device(s): 52955137-edge mlx5_comp0@pci:0000:65:00.1
52955138-edge mlx5_comp1@pci:0000:65:00.1 i92 derive     Interrupt 92, for device(s): 52955138-edge mlx5_comp1@pci:0000:65:00.1
52955139-edge mlx5_comp2@pci:0000:65:00.1 i93 derive     Interrupt 93, for device(s): 52955139-edge mlx5_comp2@pci:0000:65:00.1
52955140-edge mlx5_comp3@pci:0000:65:00.1 i94 derive     Interrupt 94, for device(s): 52955140-edge mlx5_comp3@pci:0000:65:00.1
52955141-edge mlx5_comp4@pci:0000:65:00.1 i95 derive     Interrupt 95, for device(s): 52955141-edge mlx5_comp4@pci:0000:65:00.1
52955142-edge mlx5_comp5@pci:0000:65:00.1 i96 derive     Interrupt 96, for device(s): 52955142-edge mlx5_comp5@pci:0000:65:00.1
52955143-edge mlx5_comp6@pci:0000:65:00.1 i97 derive     Interrupt 97, for device(s): 52955143-edge mlx5_comp6@pci:0000:65:00.1
52955144-edge mlx5_comp7@pci:0000:65:00.1 i98 derive     Interrupt 98, for device(s): 52955144-edge mlx5_comp7@pci:0000:65:00.1
52955145-edge mlx5_comp8@pci:0000:65:00.1 i99 derive     Interrupt 99, for device(s): 52955145-edge mlx5_comp8@pci:0000:65:00.1
52955146-edge mlx5_comp9@pci:0000:65:00.1 i100 derive     Interrupt 100, for device(s): 52955146-edge mlx5_comp9@pci:0000:65:00.1
52955147-edge mlx5_comp10@pci:0000:65:00.1 i101 derive     Interrupt 101, for device(s): 52955147-edge mlx5_comp10@pci:0000:65:00.1
52955148-edge mlx5_comp11@pci:0000:65:00.1 i102 derive     Interrupt 102, for device(s): 52955148-edge mlx5_comp11@pci:0000:65:00.1
52955149-edge mlx5_comp12@pci:0000:65:00.1 i103 derive     Interrupt 103, for device(s): 52955149-edge mlx5_comp12@pci:0000:65:00.1
52955150-edge mlx5_comp13@pci:0000:65:00.1 i104 derive     Interrupt 104, for device(s): 52955150-edge mlx5_comp13@pci:0000:65:00.1
52955151-edge mlx5_comp14@pci:0000:65:00.1 i105 derive     Interrupt 105, for device(s): 52955151-edge mlx5_comp14@pci:0000:65:00.1
52955152-edge mlx5_comp15@pci:0000:65:00.1 i106 derive     Interrupt 106, for device(s): 52955152-edge mlx5_comp15@pci:0000:65:00.1
52955153-edge mlx5_comp16@pci:0000:65:00.1 i107 derive     Interrupt 107, for device(s): 52955153-edge mlx5_comp16@pci:0000:65:00.1
52955154-edge mlx5_comp17@pci:0000:65:00.1 i108 derive     Interrupt 108, for device(s): 52955154-edge mlx5_comp17@pci:0000:65:00.1
52955155-edge mlx5_comp18@pci:0000:65:00.1 i109 derive     Interrupt 109, for device(s): 52955155-edge mlx5_comp18@pci:0000:65:00.1
52955156-edge mlx5_comp19@pci:0000:65:00.1 i110 derive     Interrupt 110, for device(s): 52955156-edge mlx5_comp19@pci:0000:65:00.1
52955157-edge mlx5_comp20@pci:0000:65:00.1 i111 derive     Interrupt 111, for device(s): 52955157-edge mlx5_comp20@pci:0000:65:00.1
52955158-edge mlx5_comp21@pci:0000:65:00.1 i112 derive     Interrupt 112, for device(s): 52955158-edge mlx5_comp21@pci:0000:65:00.1
52955159-edge mlx5_comp22@pci:0000:65:00.1 i113 derive     Interrupt 113, for device(s): 52955159-edge mlx5_comp22@pci:0000:65:00.1
52955160-edge mlx5_comp23@pci:0000:65:00.1 i114 derive     Interrupt 114, for device(s): 52955160-edge mlx5_comp23@pci:0000:65:00.1
2097152-edge eno1-tx-0 i115 derive     Interrupt 115, for device(s): 2097152-edge eno1-tx-0
2097153-edge eno1-rx-1 i116 derive     Interrupt 116, for device(s): 2097153-edge eno1-rx-1
2097154-edge eno1-rx-2 i117 derive     Interrupt 117, for device(s): 2097154-edge eno1-rx-2
2097155-edge eno1-rx-3 i118 derive     Interrupt 118, for device(s): 2097155-edge eno1-rx-3
2097156-edge eno1-rx-4 i119 derive     Interrupt 119, for device(s): 2097156-edge eno1-rx-4
2099200-edge eno2-tx-0 i120 derive     Interrupt 120, for device(s): 2099200-edge eno2-tx-0
2099201-edge eno2-rx-1 i121 derive     Interrupt 121, for device(s): 2099201-edge eno2-rx-1
2099202-edge eno2-rx-2 i122 derive     Interrupt 122, for device(s): 2099202-edge eno2-rx-2
2099203-edge eno2-rx-3 i123 derive     Interrupt 123, for device(s): 2099203-edge eno2-rx-3
2099204-edge eno2-rx-4 i124 derive     Interrupt 124, for device(s): 2099204-edge eno2-rx-4
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