CPU0 CPU1 CPU2 CPU3 0: 29 0 0 0 IO-APIC 2-edge timer 1: 79 0 0 0 IO-APIC 1-edge i8042 8: 0 0 0 0 IO-APIC 8-edge rtc0 9: 0 0 0 0 IO-APIC 9-fasteoi acpi 12: 268 0 0 0 IO-APIC 12-edge i8042 14: 0 0 0 0 IO-APIC 14-edge ata_piix 15: 290 0 0 0 IO-APIC 15-edge ata_piix 18: 1 2 0 0 IO-APIC 18-fasteoi vboxvideo 19: 1 0 0 1767 IO-APIC 19-fasteoi ehci_hcd:usb1, enp0s3 20: 1764 0 0 0 IO-APIC 20-fasteoi vboxguest 21: 17241 0 0 0 IO-APIC 21-fasteoi ahci[0000:00:0d.0], snd_hda_intel:card0 22: 27 0 0 0 IO-APIC 22-fasteoi ohci_hcd:usb2 NMI: 0 0 0 0 Non-maskable interrupts LOC: 35456 31624 28056 28649 Local timer interrupts SPU: 0 0 0 0 Spurious interrupts PMI: 0 0 0 0 Performance monitoring interrupts IWI: 0 0 0 0 IRQ work interrupts RTR: 0 0 0 0 APIC ICR read retries RES: 27594 29620 31352 29205 Rescheduling interrupts CAL: 3464 3703 3788 3403 Function call interrupts TLB: 2626 2454 2656 2226 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: 1 1 1 1 Machine check polls ERR: 0 MIS: 0 PIN: 0 0 0 0 Posted-interrupt notification event NPI: 0 0 0 0 Nested posted-interrupt event PIW: 0 0 0 0 Posted-interrupt wakeup event