CPU0       CPU1       CPU2       CPU3       
  0:         35          0          0          1   IO-APIC   2-edge      timer
  1:          0          0          0         20   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:          0          0          0        169   IO-APIC  12-edge      i8042
 14:          0          0          0        214   IO-APIC  14-edge      ata_piix
 15:          0          0          0        196   IO-APIC  15-edge      ata_piix
 18:          0          0          0          2   IO-APIC  18-fasteoi   vboxvideo
 19:          0          0          0       1144   IO-APIC  19-fasteoi   eth0
 20:          0          0          0         90   IO-APIC  20-fasteoi   vboxguest
 21:          0          0          0       8716   IO-APIC  21-fasteoi   ahci[0000:00:0d.0], snd_intel8x0
 22:          0          0     199958         42   IO-APIC  22-fasteoi   ohci_hcd:usb1
NMI:          0          0          0          0   Non-maskable interrupts
LOC:       8259       8892      10196       7755   Local timer interrupts
SPU:          0          0          0          0   Spurious interrupts
PMI:          0          0          0          0   Performance monitoring interrupts
IWI:          0          0          1          0   IRQ work interrupts
RTR:          0          0          0          0   APIC ICR read retries
RES:       3372       5727       4294       3312   Rescheduling interrupts
CAL:       2046       3241       5439       1451   Function call interrupts
TLB:        266        255        576        444   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
PIW:          0          0          0          0   Posted-interrupt wakeup event