[2026-04-02 02:00:05,924] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-02 02:00:05,925] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-02 02:00:05,928] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-02 02:00:05,928] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-04-02 02:05:05,928] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-02 02:05:05,929] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-02 02:05:05,932] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-02 02:05:05,932] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-04-02 02:10:05,932] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-04-02 02:10:05,932] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-04-02 02:10:05,935] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-04-02 02:10:05,935] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)