::>> To check disk space of server :
df -h
::>> To get the disk space used by specific account : go to account on
server :
du -csh *
::>> To know that which domain or account using more resources and
causing load :
hload 20
::>> If the crons are set at same time and causing load then you can edit
and change the cron time using :
vi /var/spool/cron/(username)
Or, you can use the following :
crontab -e -u (username)
::>> Instead of hload 20, you can use :
hload 200 | sort -k 3
::>> To check the spamming load :
Go to path : cd /var/spool/exim/input
Command : egrep “X-PHP-Script” * -R
::>> To get the processes and server load caused by them :
ps -auxf
::>> To get the cron jobs running on the server :
tail -f /var/log/cron
::>> netstat
It displays a lot of network related information, such as socket usage, routing, interface, protocol, network statistics, and more. following are the parameters of netstat command.
-a Show all socket information
-r Show routing information
-i Show network interface statistics
-s Show network protocol statistics
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