[2026-04-30 05:03:03,808] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController)
[2026-04-30 05:03:03,809] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController)
[2026-04-30 05:03:03,816] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController)
[2026-04-30 05:03:03,816] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)
[2026-04-30 05:03:03,816] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController)
[2026-04-30 05:03:03,816] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController)
[2026-04-30 05:03:03,816] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController)
[2026-04-30 05:03:03,816] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController)
[2026-04-30 05:08:03,816] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController)
[2026-04-30 05:08:03,817] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController)
[2026-04-30 05:08:03,819] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController)
[2026-04-30 05:08:03,819] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)
[2026-04-30 05:08:03,819] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController)
[2026-04-30 05:08:03,819] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController)
[2026-04-30 05:08:03,819] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController)
[2026-04-30 05:08:03,819] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController)