YZP4M2:~ # uname -a
Linux YZP4M2 2.6.5-7.308-smp #1 SMP Mon Dec 10 11:36:40 UTC 2007 x86_64 x86_64 x86_64 GNU/Linux

YZP4M2:~ # less /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 13
model name      : Intel(R) Xeon(R) CPU           E7420  @ 2.13GHz
stepping        : 1
cpu MHz         : 2133.414
cache size      : 3072 KB
physical id     : 0
siblings        : 4
core id         : 0
cpu cores       : 4
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
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 syscall lm pni monitor ds_cp
l est cmpxchg16b dca lahf_lm
bogomips        : 4227.07
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:


YZP4M2:~ # cat /proc/cpuinfo | grep processor | wc -l
16

YZP4M2:~ # free
             total       used       free     shared    buffers     cached
Mem:       8158176    8132864      25312          0       4468    1314884
-/+ buffers/cache:    6813512    1344664
Swap:      2104472    2104132        340