the top of the container is attached
here is the /proc/user_beancounters of the container
cat /proc/user_beancounters
Version: 2.5
uid resource held maxheld barrier limit failcnt
38: kmemsize 5580910 8351866 9123104143 9123104143 0
lockedpages 0 101 256 256 66
privvmpages 128920 231903 131072 262144 56875
shmpages 1 1936 21504 21504 0
dummy 0 0 0 0 0
numproc 107 172 240 240 0
physpages 40936 92920 0 9223372036854775807 0
vmguarpages 0 0 9123104143 9123104143 0
oomguarpages 40936 92920 262144 384000 0
numtcpsock 18 31 360 360 0
numflock 8 20 188 206 0
numpty 1 3 16 16 0
numsiginfo 0 36 256 256 0
tcpsndbuf 174400 503712 1720320 2703360 0
tcprcvbuf 163840 223496 1720320 2703360 0
othersockbuf 168776 207520 1126080 2097152 0
dgramrcvbuf 0 2312 262144 262144 0
numothersock 130 151 360 360 0
dcachesize 561145 740818 3409920 3624960 0
numfile 2182 3093 9312 9312 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
numiptent 10 10 128 128 0
Thanks