Filebeat is not sending logs to logstash and no error in filebeat.log

[karthik_kiccha]

Hello Team,

We are using filbeat version 1.3.1 and logstash, i'm unable to send the logs from filebeat to logstash. perhaps it is very slow there is a lag of more than 10 mins.

here is my filebeat.yaml file.

---
filebeat:
  spool_size: 2048
  idle_timeout: 5s
  registry_file: "/var/lib/filebeat/registry"
  publish_async: false
  config_dir: "/etc/filebeat/conf.d"
output:
  logstash:
    hosts:
    - xxxxxxxxxxx:5044
    - xxxxxxxxxxxx5044
    loadbalance: true
    bulk_max_size: 20480
    workers: 3
shipper: {}
logging:
  to_syslog: false
  to_files: true
  level: info
  files:
    path: "/var/log"
    name: filebeat.log
    keepfiles: 3
    rotateeverybytes: 104857600
runoptions: {}