[2026-03-23 02:03:27,010] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-23 02:03:27,011] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-23 02:03:27,014] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-23 02:03:27,014] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-23 02:08:27,014] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-23 02:08:27,014] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-23 02:08:27,018] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-23 02:08:27,018] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-23 02:13:27,019] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-23 02:13:27,019] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-23 02:13:27,021] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-23 02:13:27,022] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-23 02:18:27,022] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-23 02:18:27,022] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-23 02:18:27,028] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-23 02:18:27,028] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-03-23 02:23:27,029] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-03-23 02:23:27,029] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-03-23 02:23:27,055] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-03-23 02:23:27,055] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)