cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 0: 17 0 0 0 IR-IO-APIC 2-edge timer 1: 29 10501 0 0 IR-IO-APIC 1-edge i8042 3: 4 0 0 0 IR-IO-APIC 3-edge 4: 4 0 0 0 IR-IO-APIC 4-edge 8: 1 0 0 0 IR-IO-APIC 8-edge rtc0 9: 3 0 0 0 IR-IO-APIC 9-fasteoi acpi 16: 1976 332958 19508 193976 IR-IO-APIC 16-fasteoi ehci_hcd:usb1 24: 0 0 0 0 DMAR-MSI 0-edge dmar0 25: 1 292 0 0 DMAR-MSI 1-edge dmar1 26: 0 0 0 0 IR-PCI-MSI 327680-edge xhci_hcd 32: 1307 36668 0 6428389 IR-PCI-MSI 1572864-edge eth0 33: 55376 0 6182512 0 IR-PCI-MSI 512000-edge 0000:00:1f.2 34: 981 494523 2707 33503 IR-PCI-MSI 32768-edge i915 35: 25 0 0 0 IR-PCI-MSI 360448-edge mei_me 36: 1938 5 0 0 IR-PCI-MSI 442368-edge snd_hda_intel NMI: 300 315 358 283 Non-maskable interrupts LOC: 3803799 4682310 3597641 4036622 Local timer interrupts SPU: 0 0 0 0 Spurious interrupts PMI: 300 315 358 283 Performance monitoring interrupts IWI: 1 158 1 524 IRQ work interrupts RTR: 0 0 0 0 APIC ICR read retries RES: 346957 314201 309475 292048 Rescheduling interrupts CAL: 2837481 2937464 2442326 2508661 Function call interrupts TLB: 36188 34955 45234 36188 TLB shootdowns TRM: 0 0 0 0 Thermal event interrupts THR: 0 0 0 0 Threshold APIC interrupts DFR: 0 0 0 0 Deferred Error APIC interrupts MCE: 0 0 0 0 Machine check exceptions MCP: 48 48 48 48 Machine check polls ERR: 0 MIS: 0 PIN: 0 0 0 0 Posted-interrupt notification event PIW: 0 0 0 0 Posted-interrupt wakeup event