Hi Team, The Kudu leader master maintains the entire metadata state in memory. This includes all table schemas, tablet locations, consensus state, and other cluster metadata. If your cluster has a large number of tables, tablets, partitions, or complex schemas, the metadata size can grow substantially. Tablet servers use less memory because they mainly hold tablet data and cache, but metadata is primarily on masters.Might be this is the reason we are seeing high memory usage on kudu leader master node. ... View more