[2025-09-15 02:02:16,523] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController)
[2025-09-15 02:02:16,524] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController)
[2025-09-15 02:02:16,529] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 Map() (kafka.controller.KafkaController)
[2025-09-15 02:02:16,529] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)