Исправление petav, (текущая версия) :
Скорее всего APIC не причем на eth0 внешне такие же проблемы были
CPU0 CPU1 CPU2 CPU3
0: 60 0 0 0 IO-APIC-edge timer
1: 4 0 0 0 IO-APIC-edge i8042
8: 1 0 0 0 IO-APIC-edge rtc0
9: 0 0 0 0 IO-APIC-fasteoi acpi
12: 6 0 0 0 IO-APIC-edge i8042
16: 0 0 0 0 IO-APIC-fasteoi pata_via
19: 1433275 0 0 0 IO-APIC-fasteoi eth2
21: 12 0 0 0 IO-APIC-fasteoi mei
23: 12169 0 0 0 IO-APIC-fasteoi ehci_hcd:usb1, ehci_hcd:usb2
40: 0 0 0 0 PCI-MSI-edge PCIe PME
41: 0 0 0 0 PCI-MSI-edge PCIe PME
42: 0 0 0 0 PCI-MSI-edge PCIe PME
43: 0 0 0 0 PCI-MSI-edge PCIe PME
44: 0 0 0 0 PCI-MSI-edge PCIe PME
45: 0 0 0 0 PCI-MSI-edge PCIe PME
46: 0 0 0 0 PCI-MSI-edge PCIe PME
47: 14795 249750 0 0 PCI-MSI-edge ahci
48: 0 0 0 0 PCI-MSI-edge xhci_hcd
49: 0 0 0 0 PCI-MSI-edge xhci_hcd
50: 0 0 0 0 PCI-MSI-edge xhci_hcd
51: 0 0 0 0 PCI-MSI-edge xhci_hcd
52: 0 0 0 0 PCI-MSI-edge xhci_hcd
53: 43326 0 0 0 PCI-MSI-edge i915
54: 3821 0 0 0 PCI-MSI-edge eth0
55: 345 0 0 0 PCI-MSI-edge hda_intel
NMI: 0 0 0 0 Non-maskable interrupts
LOC: 9074289 7872315 6117499 3982111 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
RES: 3495649 3222784 2814169 2615052 Rescheduling interrupts
CAL: 826433 702077 524994 438528 Function call interrupts
TLB: 167517 191527 203447 222092 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: 18 18 18 18 Machine check polls
ERR: 0
MIS: 0
Исходная версия petav, :
Скорее всего APIC не причем на eth0 такие же проблемы
CPU0 CPU1 CPU2 CPU3
0: 60 0 0 0 IO-APIC-edge timer
1: 4 0 0 0 IO-APIC-edge i8042
8: 1 0 0 0 IO-APIC-edge rtc0
9: 0 0 0 0 IO-APIC-fasteoi acpi
12: 6 0 0 0 IO-APIC-edge i8042
16: 0 0 0 0 IO-APIC-fasteoi pata_via
19: 1433275 0 0 0 IO-APIC-fasteoi eth2
21: 12 0 0 0 IO-APIC-fasteoi mei
23: 12169 0 0 0 IO-APIC-fasteoi ehci_hcd:usb1, ehci_hcd:usb2
40: 0 0 0 0 PCI-MSI-edge PCIe PME
41: 0 0 0 0 PCI-MSI-edge PCIe PME
42: 0 0 0 0 PCI-MSI-edge PCIe PME
43: 0 0 0 0 PCI-MSI-edge PCIe PME
44: 0 0 0 0 PCI-MSI-edge PCIe PME
45: 0 0 0 0 PCI-MSI-edge PCIe PME
46: 0 0 0 0 PCI-MSI-edge PCIe PME
47: 14795 249750 0 0 PCI-MSI-edge ahci
48: 0 0 0 0 PCI-MSI-edge xhci_hcd
49: 0 0 0 0 PCI-MSI-edge xhci_hcd
50: 0 0 0 0 PCI-MSI-edge xhci_hcd
51: 0 0 0 0 PCI-MSI-edge xhci_hcd
52: 0 0 0 0 PCI-MSI-edge xhci_hcd
53: 43326 0 0 0 PCI-MSI-edge i915
54: 3821 0 0 0 PCI-MSI-edge eth0
55: 345 0 0 0 PCI-MSI-edge hda_intel
NMI: 0 0 0 0 Non-maskable interrupts
LOC: 9074289 7872315 6117499 3982111 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
RES: 3495649 3222784 2814169 2615052 Rescheduling interrupts
CAL: 826433 702077 524994 438528 Function call interrupts
TLB: 167517 191527 203447 222092 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: 18 18 18 18 Machine check polls
ERR: 0
MIS: 0