Comment 23 for bug 1623394

basically we are lucky that BVT passes, but it could stop passing any time, because BVT run analyse show that memory usage is near critical we have 2G swapped - https://product-ci.infra.mirantis.net/job/10.0.main.ubuntu.bvt_2/722/console:

2016-09-28 00:59:48 - INFO fuel_web_client.py:938 -- Node status:
 slave-03:
    Host node-3
    Roles:
       Hiera:
           - controller
       Nailgun:
           - controller
    Memory:
       RAM:
          used 2697
          cached 79
          free 106
          shared 58
          total 3008
          buffers 203
       SWAP:
          total 3071
          free 885
          used 2186