code: def server_info(self):
          
          retry = 0
          j = self._get_json('serverInfo')
          while not j and retry < 3:
              logging.warning("Bug https://jira.atlassian.com/browse/JRA-59676 trying again...")
              retry += 1
              j = self._get_json('serverInfo')
          return j
docs: Get a dict of server information for this JIRA instance.
          :rtype: Dict[str, Any]