#irqtop utility to display kernel interrupt information.
#example
irqtop - IRQ : 930, TOTAL : 27779096095, CPU : 96, ACTIVE CPU : 96
IRQ COUNT DESC
PIW 849463 Posted-interrupt wakeup event
RES 243989 Rescheduling interrupts
LOC 194051 Local timer interrupts
PIN 76629 Posted-interrupt notification event
280 902 IR-PCI-MSI 113246208-edge mlx5_ctrl_eq@pci:0000:d8:00.0
CAL 897 Function call interrupts
154 143 IR-PCI-MSI 30932996-edge eth0-3
TLB 135 TLB shootdowns
150 109 IR-PCI-MSI 30932992-edge mlx5_ctrl_eq@pci:0000:3b:00.0
215 108 IR-PCI-MSI 30935040-edge mlx5_ctrl_eq@pci:0000:3b:00.1
526 106 IR-PCI-MSI 113256448-edge mlx5_ctrl_eq@pci:0000:d8:00.5
846 106 IR-PCI-MSI 113276928-edge mlx5_ctrl_eq@pci:0000:d8:01.7
345 104 IR-PCI-MSI 113248256-edge mlx5_ctrl_eq@pci:0000:d8:00.1
430 102 IR-PCI-MSI 113250304-edge mlx5_ctrl_eq@pci:0000:d8:00.2
462 102 IR-PCI-MSI 113252352-edge mlx5_ctrl_eq@pci:0000:d8:00.3
494 102 IR-PCI-MSI 113254400-edge mlx5_ctrl_eq@pci:0000:d8:00.4
558 102 IR-PCI-MSI 113258496-edge mlx5_ctrl_eq@pci:0000:d8:00.6
590 102 IR-PCI-MSI 113260544-edge mlx5_ctrl_eq@pci:0000:d8:00.7
622 102 IR-PCI-MSI 113262592-edge mlx5_ctrl_eq@pci:0000:d8:01.0
654 102 IR-PCI-MSI 113264640-edge mlx5_ctrl_eq@pci:0000:d8:01.1
686 102 IR-PCI-MSI 113266688-edge mlx5_ctrl_eq@pci:0000:d8:01.2
718 102 IR-PCI-MSI 113268736-edge mlx5_ctrl_eq@pci:0000:d8:01.3
750 102 IR-PCI-MSI 113270784-edge mlx5_ctrl_eq@pci:0000:d8:01.4
782 102 IR-PCI-MSI 113272832-edge mlx5_ctrl_eq@pci:0000:d8:01.5
814 102 IR-PCI-MSI 113274880-edge mlx5_ctrl_eq@pci:0000:d8:01.6
878 102 IR-PCI-MSI 113278976-edge mlx5_ctrl_eq@pci:0000:d8:02.0
153 93 IR-PCI-MSI 30932995-edge eth0-2
155 84 IR-PCI-MSI 30932997-edge eth0-4
152 83 IR-PCI-MSI 30932994-edge eth0-1
157 75 IR-PCI-MSI 30932999-edge eth0-6
151 72 IR-PCI-MSI 30932993-edge eth0-0
94 54 IR-PCI-MSI 91750449-edge nvme0q49
156 48 IR-PCI-MSI 30932998-edge eth0-5
158 34 IR-PCI-MSI 30933000-edge eth0-7
99 15 IR-PCI-MSI 91750454-edge nvme0q54
NMI 15 Non-maskable interrupts
PMI 15 Performance monitoring interrupts
95 12 IR-PCI-MSI 91750450-edge nvme0q50
119 11 IR-PCI-MSI 91750466-edge nvme0q66
9 10 IR-IO-APIC 9-fasteoi acpi
128 3 IR-PCI-MSI 91750475-edge nvme0q75
123 2 IR-PCI-MSI 91750470-edge nvme0q70
141 2 IR-PCI-MSI 91750488-edge nvme0q88
281 2 IR-PCI-MSI 113246209-edge eth2_15-0
71 1 IR-PCI-MSI 91750426-edge nvme0q26
118 1 IR-PCI-MSI 91750465-edge nvme0q65
0 0 IR-IO-APIC 2-edge timer
8 0 IR-IO-APIC 8-edge rtc0
16 0 IR-IO-APIC 16-fasteoi i801_smbus
24 0 IR-PCI-MSI 458752-edge PCIe PME, pciehp
25 0 IR-PCI-MSI 468992-edge PCIe PME
27 0 IR-PCI-MSI 12058624-edge PCIe PME, pciehp
28 0 IR-PCI-MSI 12075008-edge PCIe PME, pciehp
30 0 IR-PCI-MSI 30408704-edge PCIe PME
31 0 IR-PCI-MSI 30441472-edge PCIe PME
34 0 IR-PCI-MSI 91226112-edge PCIe PME, pciehp
35 0 IR-PCI-MSI 91242496-edge PCIe PME, pciehp
36 0 IR-PCI-MSI 91258880-edge PCIe PME, pciehp
37 0 IR-PCI-MSI 91275264-edge PCIe PME, pciehp
39 0 IR-PCI-MSI 112721920-edge PCIe PME
40 0 IR-PCI-MSI 288768-edge ahci[0000:00:11.5]
41 0 IR-PCI-MSI 327680-edge xhci_hcd
43 0 IR-PCI-MSI 91750400-edge nvme0q0
44 0 IR-PCI-MSI 376832-edge ahci[0000:00:17.0]
46 0 IR-PCI-MSI 91750401-edge nvme0q1
irqtop has been merged into util-linux upstream(https://github.com/karelzak/util-linux). This project is no longer maintained.