cat /proc/interrupts
           CPU0       CPU1       CPU2       CPU3
  0:      60183      70022     390135     532686    IO-APIC-edge  timer
  1:          0          0          0         10    IO-APIC-edge  i8042
  8:          0          2          0          4    IO-APIC-edge  rtc
  9:          0          0          0          0   IO-APIC-level  acpi
 12:          0          0          0         65    IO-APIC-edge  i8042
 14:        631       1926       2700       2931    IO-APIC-edge  ide0
169:          0          0          0          0   IO-APIC-level  uhci_hcd
177:          0          0          0          0   IO-APIC-level  uhci_hcd
185:          0        381        212        178   IO-APIC-level  uhci_hcd
193:          0          0          0         17   IO-APIC-level  ehci_hcd
201:        114      73238      16119     119187   IO-APIC-level  megaraid
209:      50015     330116     214981     320997   IO-APIC-level  wct4xxp
217:     617137          0          0         87   IO-APIC-level  eth0
NMI:          0          0          0          0
LOC:    1048411    1048444    1048667    1048666
ERR:          0
MIS:          0


vmstat
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 4  0      0 7032368 783400 288060    0    0  1153   205  679  2087  6  2 89  2


processor       : 3
vendor_id       : GenuineIntel
cpu family      : 15
model           : 4
model name      : Intel(R) Xeon(TM) CPU 3.20GHz
stepping        : 3
cpu MHz         : 3192.645
cache size      : 2048 KB
physical id     : 3
siblings        : 2
core id         : 3
cpu cores       : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm pni monitor ds_cpl cid xtpr
bogomips        : 6373.37



[link-l1]
linkset => Ts1
channels => 1-15,17-31
schannel => 16

; echocancel: allways | 31speech | no
echocancel=allways
; echocan_taps: 32 | 64 | 128 | 256
echocan_taps=32
; echocan_train: between 10ms and 1000ms
echocan_train=350

firstcic => 1
enabled => yes