Facing error frequently on tomcat app server

Hi Team,

We are facing issue frequently on one of the tomcat app server with the below error.
After restarting the JVM the issue will resolves and again it occurs after 1-2days.Could you please help on this below postgres error.

Db server
postgres --version
postgres (PostgreSQL) 10.3

App Server
Server version: Apache Tomcat/6.0.29
Server built: July 19 2010 1458
Server number: 6.0.0.29
OS Name: Linux
OS Version: 2.6.32-754.3.5.el6.x86_64
Architecture: amd64
JVM Version: 1.8.0_121-b13
JVM Vendor: Oracle Corporation

Jan 26, 2019 3:27:51 AM org.postgresql.Driver connect
SEVERE: Connection error:
org.postgresql.util.PSQLException: The connection attempt failed.
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:275)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:194)
at org.postgresql.Driver.makeConnection(Driver.java:450)
at org.postgresql.Driver.connect(Driver.java:252)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:247)
at com.uhg.ihr.jedi.database.DataSource.<init>(DataSource.java:31)
at com.uhg.ihr.jedi.database.SqlDatabase.newDataSource(SqlDatabase.java:400)
at com.uhg.ihr.jedi.database.SqlDatabase.<init>(SqlDatabase.java:170)
at com.uhg.ihr.jedi.database.postgresql.PostgresqlDatabase.<init>(PostgresqlDatabase.java:99)
at com.uhg.ihr.jedi.database.Database.open(Database.java:145)
at com.uhg.ihr.jedi.database.Database.open(Database.java:157)
at com.uhg.ihr.cache.resourcepool.DatabasePool.createResourceImpl(DatabasePool.java:226)
at com.uhg.ihr.cache.resourcepool.DatabasePool.createResourceImpl(DatabasePool.java:32)
at com.uhg.ihr.cache.resourcepool.ResourcePool.createResource(ResourcePool.java:349)
at com.uhg.ihr.cache.resourcepool.ResourcePool.get(ResourcePool.java:217)
at com.uhg.ihr.cache.resourcepool.BoundedResourcePool.get(BoundedResourcePool.java:78)
at com.uhg.ihr.service.mq.fair.DefaultFairQueueComponentQueue.getFairCount(DefaultFairQueueComponentQueue.java:46)
at com.uhg.ihr.service.message.fair.DefaultFairHealthDataMessageQueueService$ComponentQueueMonitorTask.adjustFeederThreadPool(DefaultFairHealthDataMessageQueueService.java:251)
at java.util.ArrayList.forEach(ArrayList.java:1249)
at com.uhg.ihr.service.message.fair.DefaultFairHealthDataMessageQueueService$ComponentQueueMonitorTask.run(DefaultFairHealthDataMessageQueueService.java:217)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.EOFException
at org.postgresql.core.PGStream.receiveChar(PGStream.java:290)
at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:418)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:222)
... 28 more

Thanks and Regards,
Lakshmikanth.Ch
Mob:- 7044546234

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