Detailed information about running processes in linux?

Question

linux

Command ps -AlF result:

Command ps -Al

result : apart from the UID, little is known.
On the second screen 3 cron 3 sh 3 php processes is this normal at all? What does 00:00:00 mean?

Answer 1

Here are the meanings of the headers .

Answer 2

Everything is described in

cputime     TIME      cumulative CPU time, "[DD-]hh:mm:ss" format.
                      (alias time).