[2026-03-26 02:04:08,470] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-26 02:04:08,471] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-26 02:04:08,474] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-26 02:04:08,474] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-26 02:09:08,474] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-26 02:09:08,474] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-26 02:09:08,477] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-26 02:09:08,477] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-26 02:14:08,477] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-26 02:14:08,477] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-26 02:14:08,480] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-26 02:14:08,480] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-26 02:19:08,480] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-26 02:19:08,480] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-26 02:19:08,485] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-26 02:19:08,485] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-26 02:24:08,485] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-26 02:24:08,485] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-26 02:24:08,487] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-26 02:24:08,487] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-26 02:29:08,487] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-26 02:29:08,487] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-26 02:29:08,490] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-26 02:29:08,490] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-26 02:34:08,490] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-26 02:34:08,490] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-26 02:34:08,492] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-26 02:34:08,492] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)