2507114 - SQL1224N - AGENT TERMINATING" was detected

      The db2diag.log may show the following Errors/Warnings when an application connects to the database

• When a connection is made to the Database
  SQL1224N The database manager is not able to accept new requests, has terminated all requests in progress,
  or has terminated your particular request due to an error or a force interrupt. SQLSTATE=55032
• When there is a Memory resource issue and db2stmm failed to require more memory from OS.
  2010-05-19-04.38.44.717026+480 E18683472A640 LEVEL: Warning
  PID : 000000 TID : 00000 PROC : db2sysc 0
  INSTANCE: jdoe NODE : 000 DB : jdoeDB
  APPHDL : 0-32280 APPID: *LOCAL.DB2.000000000000
  AUTHID : MP_SVCDB
  EDUID : 11566 EDUNAME: db2stmm (MPHISDB) 0
  FUNCTION: DB2 UDB, Self tuning memory manager,
  stmmCheckIfFreeMemoryIsEnoughForSizeIncr, probe:555
  MESSAGE : ZRC=0xFFFFEC49=-5047
  DATA #1 : String, 143 bytes
  There is not enough free memory for size increase. Free memory in pages:
  Physical memory = 0, Instance memory = 388599, Database memory = 49152
• When there is a lock timeout
  2017-07-05-17.47.20.943196+120 E116320558A611 LEVEL: Error
  PID : 0000000 TID : 00000 PROC : db2sysc 0
  INSTANCE: db2xxx NODE : 000 DB : XXX
  APPHDL : 0-22452 APPID: *LOCAL.db2xxx.000000000
  AUTHID : DB2XXX HOSTNAME: jdoe  
  EDUID : 63741 EDUNAME: db2agent (XXX) 0
  FUNCTION: DB2 UDB, DRDA Application Server, sqljsTermAgentReply, probe:10
  MESSAGE : DIA5000C A DRDA AS token "AGENT TERMINATING" was detected. The 
  diagnostic data returned is (SRVDGN): "SQLERRP:SQLE05A 
  SQLCODE:-1224".
  Lock Time out Reson code 68
  2017-07-05-17.47.20.943196+120 E116320558A611 LEVEL: Error
  PID : 0000000 TID : 00000 PROC : db2sysc 0
  INSTANCE: db2xxx NODE : 000 DB : XXX
  APPHDL : 0-22452 APPID: *LOCAL.db2xxx.000000000
  AUTHID : DB2XXX HOSTNAME: smcci1p2
  EDUID : 63741 EDUNAME: db2agent (XXX) 0
  FUNCTION: DB2 UDB, database monitor, sqmUpdateConfigFileSignature, probe:5711
  RETCODE : ZRC=0x80100044=-2146435004=SQLP_LTIMEOUT
  "LockTimeOut - tran rollback Reason code 68"
  DATA #1 : String, 129 bytes
  Warning: Failure to store config update time in catalogs. Extra change history DBCFGVALUES/DBMCFGVALUES events may be generated.

DB2 LUW (Windows, Linux, Unix)

KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem