Errors related to Request METADATA failed on brokers List kafka1:9092 disconnected

Hi, there, I have a problem when I routinely run the following command line. In addition, I am experiencing process hangs on one Broker at irregular intervals, but I do not know the relevance of the error content and causing of the error. Has anyone had the same problem to help me? ○Kafka Broker

Errors related to Kafka API checks

Hi, there, I have a problem when I routinely run the following command line. In addition, I am experiencing process hangs on one Broker at irregular intervals, but I do not know the relevance of the error content. Has anyone had the same problem to help me? ○Kafka Broker Server Information ・3-un