the interesting is the number changed, with no any regular(some increased, and some decreased)
the master values
last week:15874832596992 and now:15874832596992--------------------same
node1
last week:16274067427328 and now:16354156285952---------------------increased
node2
last week:16274067427328 and now:13875428327424 ------------------descreased
node3:
last week: 14753986846720 and now:17874236866560------------------increased
node4:
last week:17874236866560 and now:16274067427328 -------------descreased