WordPress developer required for bug fixes

I have three WordPress sites that are running on a Digital Ocean droplet using CloudFlare DNS.I am not sure why but the sites keep crashing. After the latest crash, a restart of the server did not bri I have three WordPress sites that are running on a Digital Ocean droplet using CloudFlare DNS.I am not sure why but the sites keep crashing. After the latest crash, a restart of the server did not bring them back online.I need someone to investigate and fix this problem.