hello
my server now in the urgent status

some times RAM and cpu usage is 100% used and the apache load a very big request so that we can't access the WHM and shell access

and if we restart services the server be better

our server have the following specification :
*************
Processor #1 Vendor: GenuineIntel
Processor #1 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #1 speed: 1600.000 MHz
Processor #1 cache size: 8192 KB

Processor #2 Vendor: GenuineIntel
Processor #2 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #2 speed: 1600.000 MHz
Processor #2 cache size: 8192 KB

Processor #3 Vendor: GenuineIntel
Processor #3 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #3 speed: 1600.000 MHz
Processor #3 cache size: 8192 KB

Processor #4 Vendor: GenuineIntel
Processor #4 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #4 speed: 1600.000 MHz
Processor #4 cache size: 8192 KB

Processor #5 Vendor: GenuineIntel
Processor #5 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #5 speed: 3334.000 MHz
Processor #5 cache size: 8192 KB

Processor #6 Vendor: GenuineIntel
Processor #6 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #6 speed: 1600.000 MHz
Processor #6 cache size: 8192 KB

Processor #7 Vendor: GenuineIntel
Processor #7 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #7 speed: 1600.000 MHz
Processor #7 cache size: 8192 KB

Processor #8 Vendor: GenuineIntel
Processor #8 Name: Intel(R) Core(TM) i7 CPU 975 @ 3.33GHz
Processor #8 speed: 1600.000 MHz
Processor #8 cache size: 8192 KB
********************


i think there are errors in configue apache and php ..

can U help me .. we need your help as soon as possible