Why my server is fine but Websites are down

[nomi00001]

 Hello,
 i check mysql status with this command when my sites are running fine
 mysqladmin -u root -p status|
ScreenShot when my website are fine

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https://cdn.pbrd.co/images/24wzUIJI.jpgScreenShot when my website are down

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https://cdn.pbrd.co/images/24wBFqqd.jpg
Can you please tell me whats the problem or can you please fix it i really cant find the solution for this
 and yes sites are in wordpress and panal kloxo.

i type command

service httpd status
httpd (pid  5345) is running...


i am using a monitor when my site is down they send me an email here is it
 PROBLEM Alert
 Service: HTTP
 URL: http://www.mydomin.net
 Name: www.mydomain.net_http
 Group Name: Default
 Date/Time: 7-19-2015 14:31:05 (GMT + 5)
 Additional Information: HTTP CRITICAL - Connection timed out. IP 178.myserverip*
 Downtime: 2 minute(s) 35 second(s)
 Failures From: Germany, US-MID You could have known about this issue 29 minutes ago.
email 2
RECOVERY Alert
 Service: HTTP
 URL: http://mydomain.net
 Name: mydomain.net
 Group Name: Default
 Date/Time: 7-20-2015 03:05:27 (GMT + 5)
 Additional Information: HTTP OK HTTP/1.1 200 OK - 0.072 second response time. IP 178.myserverip*
 Downtime: 2 minute(s) 35 second(s)

restart my vps see this
 

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http://pasteboard.co/263i9bkt.jpg

[MRatWork]

Try 'sh /script/restart-all -y' if your website down.