this is the setting of ve's
debian:~# vzctl exec 102 cat /proc/user_beancounters
Version: 2.5
uid resource held maxheld barrier limit failcnt
102: kmemsize 5002527 6400552 6400000 6400000 18052
lockedpages 0 8 32 32 0
privvmpages 75128 131072 131072 131072 25
shmpages 731 1739 8192 8192 0
dummy 0 0 0 0 0
numproc 70 94 350 350 0
physpages 38184 93061 0 2147483647 0
vmguarpages 0 0 65536 65536 0
oomguarpages 38184 93061 65536 65536 0
numtcpsock 28 53 80 80 103
numflock 9 14 100 110 0
numpty 1 2 16 16 0
numsiginfo 0 52 256 256 0
tcpsndbuf 2220 246420 319488 524288 29
tcprcvbuf 0 134508 540000 540000 1176
othersockbuf 17760 135464 132096 336896 4165
dgramrcvbuf 0 17100 150000 150000 0
numothersock 22 51 80 80 0
dcachesize 336076 386094 1048576 1097728 0
numfile 1883 2048 2048 2048 205047
dummy 0 0 0 0 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
numiptent 10 43 128 128 0