Memory related Issue

Hello Friends,

In My Environment we configured active/passive clustering(ex;Node1,Node2) when The failover occurs the Node1 consuming 62GB Ram  and Node2 Taking 4 GB Ram ,we were set Max server Memory For Node1 is 57GB and also For Node2 57GB.

Can anybody explain Me why it is consuming More Memory?

Server Hardware:65GB Ram,windowsserver2008r2 64Bit

Sqlserver:Enterpriseedition,64Bit

Thanks&Regards

Anji