Wiki Terms:
How many php procs are running: ps -A | grep php-cgi | grep -v grep | wc -l
A box with a 1 minute load average of 6.92 should have been below 2 if it had a 2 cpu core.
To find how many cpu cores there are:
cat /proc/cpuinfo (or just type cat /proc/cpuinfo| grep processor| wc -l to get how many cpus)
4 processor core would look like
processor : 0
vendor_id : GenuineIntel
<---SNIP--->
processor : 1
vendor_id : GenuineIntel
<---SNIP--->
processor : 2
vendor_id : GenuineIntel