code: def pause(env, identifier):
      
  
      vsi = SoftLayer.VSManager(env.client)
      vs_id = helpers.resolve_id(vsi.resolve_ids, identifier, 'VS')
  
      if not (env.skip_confirmations or
              formatting.confirm('This will pause the VS with id %s. Continue?'
                                 % vs_id)):
          raise exceptions.CLIAbort('Aborted.')
  
      env.client['Virtual_Guest'].pause(id=vs_id)
docs: Pauses an active virtual server.