problem with subdomains

[Motamedi]

hello

my problem is late opening and low speed sub doamains with a server

all sub domains after 10 - 20 seconds open ! but main page speed very very good and high speed

what this the problem?

is the problem of sql server?

my server is vps + cloud linux + 16 GB Ram
and 8 core cpu and SSD Hard + web server is LiteSpeed

please help me to solve the problem ...

thanks

 

[redesignunit]

you need to set caching and minification plugins must be activated and configured PER site. then check what happen.

 

[Motamedi]

what cache?

Please give Installation for solve this problem

thanks

 

[cPanelMichael]

Hello

The following thread is a good place to start, and includes useful advice on troubleshooting load and slowness:

Troubleshooting high server loads on Linux servers

Thank you.