проблема решилась установкой irqbalans + ручной балансировкой irq echo маскапроцессора >/proc/irq/NN/smp_affinity
Пример:
echo 01 > /proc/irq/1261/smp_affinity
Так рекомендую прочесть доку
http://forum.nag.ru/forum/index.php?showtopic=46335&st=20
https://www.opennet.ru/docs/RUS/GigabitEthernet/
http://devresources.linux-foundation.org/dev/robustmutexes/s...
Для Red hat
https://bugzilla.redhat.com/show_bug.cgi?id=432451
cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 CPU8 CPU9 CPU10 CPU11 CPU12 CPU13 CPU14 CPU15
0: 9097767 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IO-APIC-edge timer
8: 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IO-APIC-edge rtc0
9: 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IO-APIC-fasteoi acpi
16: 428 0 0 0 0 102 0 0 0 0 0 0 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb5, uhci_hcd:usb6, uhci_hcd:usb7, ehci_hcd:usb8
18: 3261 0 0 0 0 0 0 3861 0 0 0 0 0 0 0 0 IO-APIC-fasteoi ata_piix
19: 46 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb1, uhci_hcd:usb2, uhci_hcd:usb3, ehci_hcd:usb4
21: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IO-APIC-fasteoi ata_piix
1261: 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge eth1
1262: 3280 56245 0 49806 0 0 0 0 0 0 0 0 44638 0 0 60951311 PCI-MSI-edge eth1-rx3
1263: 3208 48911 0 59861214 0 0 0 0 46585 0 0 0 0 0 0 0 PCI-MSI-edge eth1-rx2
1264: 3341 45170274 0 0 0 0 0 0 0 0 0 0 0 0 44560 0 PCI-MSI-edge eth1-rx1
1265: 3363 0 0 0 0 61367045 0 0 0 0 44904 0 0 0 0 0 PCI-MSI-edge eth1-rx0
1266: 64094 0 0 29644446 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge eth1-tx0
1267: 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge eth0
1268: 4235 50176 0 0 0 0 0 38789854 0 124744 0 0 0 0 0 0 PCI-MSI-edge eth0-rx3
1269: 3801 37302201 0 0 0 0 0 0 0 43493 0 0 0 0 0 124855 PCI-MSI-edge eth0-rx2
1270: 3835 0 0 0 0 0 0 0 0 0 0 0 0 37763672 0 0 PCI-MSI-edge eth0-rx1
1271: 3971 0 0 0 0 0 0 0 0 0 0 38026892 0 0 0 0 PCI-MSI-edge eth0-rx0
1272: 66662 0 0 0 0 0 0 178212 0 29427629 0 0 0 0 0 0 PCI-MSI-edge eth0-tx0
1275: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge aerdrv
1276: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge aerdrv
1277: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge aerdrv
1278: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge aerdrv
1279: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge aerdrv
NMI: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Non-maskable interrupts
LOC: 126589 6828733 111089 2888703 181456 2781209 12876 5321692 56721 1186355 297970 5386811 56586 5221126 28151 2808812 Local timer interrupts
RES: 1851 9651908 3311 5325905 1351 1968339 2157 806550 10666 2181462 10678 4451110 9996 800922 10367 2003996 Rescheduling interrupts
CAL: 1073 1237 1233 1235 1226 1238 1236 1238 1169 1125 1052 1121 1061 1008 1161 1157 function call interrupts
TLB: 31 10 2 0 7 0 5 70 50 241 42 55 42 35 55 2 TLB shootdowns
TRM: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Thermal event interrupts
THR: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Threshold APIC interrupts
SPU: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Spurious interrupts
ERR: 0