vzctl exec 300 cat /proc/user_beancounters
Version: 2.5
       uid  resource                     held              maxheld              barrier                limit              failcnt
      300:  kmemsize                 24701900             42827273             57490800             59160657                    0
            lockedpages                     0                    0                 1024                 1024                    0
            privvmpages                331898               420450               524288               524288                    0
            shmpages                      925                 1581                86016                86016                    0
            dummy                           0                    0                    0                    0                    0
            numproc                       235                  368                  960                  960                    0
            physpages                   74167                94828                    0           2147483647                    0
            vmguarpages                     0                    0               135168           2147483647                    0
            oomguarpages                74167                94828               104448           2147483647                    0
            numtcpsock                    103                  303                 1440                 1440                    0
            numflock                        4                    8                  752                  824                    0
            numpty                          1                    2                   64                   64                    0
            numsiginfo                      0                   12                 1024                 1024                    0
            tcpsndbuf                  855824              1366528              6881280             10813440                    0
            tcprcvbuf                  844976              1226352              6881280             10813440                    0
            othersockbuf               356496               497248              4504320              8388608                    0
            dgramrcvbuf                     0                70464              1048576              1048576                    0
            numothersock                  165                  194                 1440                 1440                    0
            dcachesize                      0                    0             13639680             14499840                    0
            numfile                      3786                 5048                37248                37248                    0
            dummy                           0                    0                    0                    0                    0
            dummy                           0                    0                    0                    0                    0
            dummy                           0                    0                    0                    0                    0
            numiptent                      10                   10                  512                  512                    0