I changed all the configurations to be an individual pipeline and the issue persists. I attached all the logs related to the eslogs pipeline.
[root@Kibana-MD01 bin]# cat /var/log/logstash/logstash-plain.log | grep eslogs
[2021-02-19T14:43:18,432][WARN ][logstash.outputs.elasticsearch][eslogs] ** WARNING ** Detected UNSAFE options in elasticsearch output configuration!
[2021-02-19T14:43:18,978][INFO ][logstash.outputs.elasticsearch][eslogs] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[https://elasticuser:xxxxxx@ElasticSearch-02.scholarchip.ad:9200/, https://elasticuser:xxxxxx@ElasticSearch-01.scholarchip.ad:9200/, https://elasticuser:xxxxxx@Kibana-01.scholarchip.ad:9200/]}}
[2021-02-19T14:43:19,647][WARN ][logstash.outputs.elasticsearch][eslogs] Restored connection to ES instance {:url=>"https://elasticuser:xxxxxx@ElasticSearch-02.scholarchip.ad:9200/"}
[2021-02-19T14:43:19,707][INFO ][logstash.outputs.elasticsearch][eslogs] ES Output version determined {:es_version=>7}
[2021-02-19T14:43:19,714][WARN ][logstash.outputs.elasticsearch][eslogs] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>7}
[2021-02-19T14:43:19,776][WARN ][logstash.outputs.elasticsearch][eslogs] Restored connection to ES instance {:url=>"https://elasticuser:xxxxxx@ElasticSearch-01.scholarchip.ad:9200/"}
[2021-02-19T14:43:19,866][WARN ][logstash.outputs.elasticsearch][eslogs] Restored connection to ES instance {:url=>"https://elasticuser:xxxxxx@Kibana-01.scholarchip.ad:9200/"}
[2021-02-19T14:43:19,910][INFO ][logstash.outputs.elasticsearch][eslogs] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["https://ElasticSearch-02.scholarchip.ad:9200", "https://ElasticSearch-01.scholarchip.ad:9200", "https://Kibana-01.scholarchip.ad:9200"]}
[2021-02-19T14:43:20,022][INFO ][logstash.outputs.elasticsearch][eslogs] Using a default mapping template {:es_version=>7, :ecs_compatibility=>:disabled}
[2021-02-19T14:43:20,061][INFO ][logstash.outputs.elasticsearch][eslogs] Attempting to install template {:manage_template=>{"index_patterns"=>"logstash-*", "version"=>60001, "settings"=>{"index.refresh_interval"=>"5s", "number_of_shards"=>1}, "mappings"=>{"dynamic_templates"=>[{"message_field"=>{"path_match"=>"message", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false}}}, {"string_fields"=>{"match"=>"*", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false, "fields"=>{"keyword"=>{"type"=>"keyword", "ignore_above"=>256}}}}}], "properties"=>{"@timestamp"=>{"type"=>"date"}, "@version"=>{"type"=>"keyword"}, "geoip"=>{"dynamic"=>true, "properties"=>{"ip"=>{"type"=>"ip"}, "location"=>{"type"=>"geo_point"}, "latitude"=>{"type"=>"half_float"}, "longitude"=>{"type"=>"half_float"}}}}}}}
[2021-02-19T14:43:20,172][INFO ][logstash.javapipeline ][eslogs] Starting pipeline {:pipeline_id=>"eslogs", "pipeline.workers"=>8, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>50, "pipeline.max_inflight"=>1000, "pipeline.sources"=>["/etc/logstash/pipelines/eslogs.conf"], :thread=>"#<Thread:0x2932a3a3 run>"}
[2021-02-19T14:43:22,616][INFO ][logstash.javapipeline ][eslogs] Pipeline Java execution initialization time {"seconds"=>2.44}
[2021-02-19T14:43:23,089][INFO ][logstash.inputs.file ][eslogs] No sincedb_path set, generating one based on the "path" setting {:sincedb_path=>"/var/lib/logstash/plugins/inputs/file/.sincedb_5cd297ac93ac4edccc765c8fc26ed0c5", :path=>["/var/log/elasticsearch/*.log"]}
[2021-02-19T14:43:23,160][INFO ][logstash.javapipeline ][eslogs] Pipeline started {"pipeline.id"=>"eslogs"}
[2021-02-19T14:43:23,290][INFO ][filewatch.observingtail ][eslogs][414a155acf0ca2129a3fb5d3fcf6a1439e63fa931463ab314235ab946afb8a4c] START, creating Discoverer, Watch with file and sincedb collections
[2021-02-19T14:43:23,901][INFO ][logstash.agent ] Pipelines running {:count=>6, :running_pipelines=>[:beats, :vpcflowlogs, :eslogs, :cloudflare, :rdslogs, :rdsalerts], :non_running_pipelines=>[]}