Unable to setup kafka with metricbeat

[kriti_dabas]

metricbeat.yml

path: ${path.config}/modules.d/*.yml
reload.enabled: true
setup.kibana:
host: "https://#.#.#.#:443"  
protocol: "https"  
ssl.verification_mode: none 
output.elasticsearch:  hosts: ["https://ec1:9200","https://ec2:9200"]  ssl.certificate_authorities: ["/etc/elasticsearch/certs/ca/ca.crt"]
username: “***“
password: “***"
processors:  - add_host_metadata: ~
logging.level: info
     logging.selectors: ["*"]
     logging.to_files: true
     logging.files: 
     path: /var/log/metricbeat 
     name: metricbeat 
     keepfiles: 1  
     permissions: 0644

kafka.yml

- module: kafka
  metricsets:
    - partition
    - consumergroup
    - broker
  enabled: true
  period: 10s
  hosts: ["kafka1:9092","kafka2:9092","kafka3:9092"]

systemctl daemon-reload
systemctl enable metricbeat
systemctl start metricbeat                
metricbeat setup –e                        (loading dashboards on kibana)

Only two brokers are displayed in kafka dashboard there should be three brokers.
whereas in observability there are three kafka shown