Internal topic mm2-offset-syncs<clustername>internal created with single partition is putting more load on the broker

We are using Kafka 3.5.1 version, we see that the internal topic created by mirrormaker 

mm2-offset-syncs<clustername>internal is created with single partition due to which the CPU load on the broker which will be leader for this partition is increased compared to other brokers. Can multiple partitions be  created for the topic so that the CPU load would get distributed 

Topic: mm2-offset-syncscluster-ainternal    TopicId: XRvTDbogT8ytNhqX2YTyrA    PartitionCount: 1ReplicationFactor: 3    Configs: min.insync.replicas=2,cleanup.policy=compact,message.format.version=3.0-IV1
    Topic: mm2-offset-syncscluster-ainternal    Partition: 0    Leader: 2    Replicas: 2,1,0    Isr: 2,1,0