CPU0 0: 33 IO-APIC 2-edge timer 1: 90 IO-APIC 1-edge i8042 8: 0 IO-APIC 8-edge rtc0 9: 0 IO-APIC 9-fasteoi acpi 12: 164 IO-APIC 12-edge i8042 14: 0 IO-APIC 14-edge ata_piix 15: 180 IO-APIC 15-edge ata_piix 18: 0 IO-APIC 18-fasteoi vboxvideo 19: 132 IO-APIC 19-fasteoi enp0s3 20: 102 IO-APIC 20-fasteoi vboxguest 21: 16935 IO-APIC 21-fasteoi ahci[0000:00:0d.0], snd_intel8x0 22: 27 IO-APIC 22-fasteoi ohci_hcd:usb1 NMI: 0 Non-maskable interrupts LOC: 6919 Local timer interrupts SPU: 0 Spurious interrupts PMI: 0 Performance monitoring interrupts IWI: 0 IRQ work interrupts RTR: 0 APIC ICR read retries RES: 0 Rescheduling interrupts CAL: 0 Function call interrupts TLB: 0 TLB shootdowns TRM: 0 Thermal event interrupts THR: 0 Threshold APIC interrupts DFR: 0 Deferred Error APIC interrupts MCE: 0 Machine check exceptions MCP: 1 Machine check polls ERR: 0 MIS: 0 PIN: 0 Posted-interrupt notification event NPI: 0 Nested posted-interrupt event PIW: 0 Posted-interrupt wakeup event