SocialEngine performance on big communities is a known issue which is usually caused by a bad hosting, inappropriate configurations and big amount of modules that require optimization.
Most of social networks still require professional attention on not optimized web servers. It becomes a very critical problem as soon as your social network grows up and have a lot of active users and increasing traffic of new users.
Fortunately, our team is highly experienced in this kind of services and we will do our best to solve any hosting-related issues.
We've partnered and worked together with Hostiso hosting provider to offer you optimized servers that improve SocialEngine performance.
Follow the link below to go and review the hosting pricing and configurations.