Incorrect Memory stats showing by cAdvisor

Looking for help in order to understand what went wrong with cAdvisor exporter.

Problem:
cAdvisor container showing incorrect memory utilization, stats are mentioned below -

RAM and CPU configuration set:

  requests:
 memory: 450Mi
  •        cpu: 600m*
    
  •      limits:*
    
  •        memory: 500Mi
    
  •        cpu: 700m*
    

Results:
oc rsh exporter-zwqgw
/sys/fs/cgroup/memory $ cat memory.usage_in_bytes
6745538560 ===> 6.7GB

oc rsh exporter-vhwl9

~ $ cat /sys/fs/cgroup/memory/memory.usage_in_bytes
6865084416 => 6.8 GB

oc rsh exporter-md7fv

~ $ cat /sys/fs/cgroup/memory/memory.usage_in_bytes
47019372544 => 47 GB

Environment:
Cluster having 120 OCP nodes.