CPU0 CPU1 CPU2 CPU3 0: 49 0 0 0 IO-APIC-edge timer 1: 12 0 0 0 IO-APIC-edge i8042 7: 1 0 0 0 IO-APIC-edge 8: 1 0 0 0 IO-APIC-edge rtc0 9: 0 0 0 0 IO-APIC-fasteoi acpi 12: 14 0 0 0 IO-APIC-edge i8042 18: 23 22 0 1257 IO-APIC-fasteoi ath9k 20: 21549 40752 0 0 IO-APIC-fasteoi ehci_hcd:usb2 21: 21152 50147 0 0 IO-APIC-fasteoi ohci_hcd:usb4, snd_hda_intel 22: 3721 7860 0 0 IO-APIC-fasteoi ehci_hcd:usb1 23: 0 0 0 0 IO-APIC-fasteoi ohci_hcd:usb3 40: 131508 113185 0 0 PCI-MSI-edge ahci 41: 294966 0 0 0 PCI-MSI-edge nouveau 42: 74387 0 0 270 PCI-MSI-edge eth0 NMI: 1074 1121 978 913 Non-maskable interrupts LOC: 472106 467126 440502 411574 Local timer interrupts SPU: 0 0 0 0 Spurious interrupts PMI: 1074 1121 978 913 Performance monitoring interrupts IWI: 2 1 0 0 IRQ work interrupts RTR: 0 0 0 0 APIC ICR read retries RES: 235452 167207 183823 151765 Rescheduling interrupts CAL: 25221 31404 32240 34901 Function call interrupts TLB: 38009 33648 34213 30966 TLB shootdowns TRM: 0 0 0 0 Thermal event interrupts THR: 0 0 0 0 Threshold APIC interrupts MCE: 0 0 0 0 Machine check exceptions MCP: 13 13 13 13 Machine check polls THR: 0 0 0 0 Hypervisor callback interrupts ERR: 1 MIS: 0