[2026-08-03 02:00:27,135] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-08-03 02:00:27,135] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-08-03 02:00:27,140] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-08-03 02:00:27,140] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)