[ubuntu] Apache server installation Validation in ubuntu 14.04

top - 11:40:55 up 20:42, 1 user, load average: 4.37, 3.95, 2.39
Tasks: 115 total, 6 ruing, 108 sleeping, 1 stopped, 0 zombie
%Cpu(s): 96.3 us, 3.3 sy, 0.0 ni, 0.2 id, 0.2 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem: 8175632 total, 2076852 used, 6098780 free, 399728 buffers
KiB Swap: 0 total, 0 used, 0 free. 679668 cached Mem

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1105 mysql 20 0 1792648 615616 10432 S 41.9 7.5 4:46.86 mysqld
3374 www-data 20 0 369576 57108 23348 R 40.9 0.7 1:34.77 php5-fpm
3373 www-data 20 0 371624 59444 23348 R 37.6 0.7 1:36.45 php5-fpm
3368 www-data 20 0 368296 56012 23348 R 27.6 0.7 1:44.35 php5-fpm
3352 www-data 20 0 368808 56324 23348 R 26.6 0.7 1:54.69 php5-fpm
3367 www-data 20 0 367528 55744 23596 R 24.3 0.7 1:48.01 php5-fpm