I just found out that i could not access my wordpress today, i checked the server, everything looked good. i restarted the server, it’s still slow, there is no error.

I decided to do a debug using the following command:

I see my script stopped at

I see that my script could not connect 63.142.254.220 , i doubted   that my service is infected with some harmful script, i search 63.142.254.220 in my whole web directory

But i could not see any thing, i looked at the strace debug, i see tech-banker-service  , so i did another search:

I found it:

So i go to the plugins and disable this plugin

After this my site working perfectly.