Is Drupal social network approach?

I am sorry I do not know English. I use Google translator
Is it possible to create a social network on this engine?
Is it possible in any way with time to solve the problem of high load? including toll ways? It can withstand huge Drupal load if you use paid methods involving programmers developers?
or Drupal to create a huge social network it is impossible?

Drupal version: 


Source: https://www.drupal.org/taxonomy/term/20/feed