server status shows DEAD in People Tools 8.52.04, Tuxedo 10.3 RP081

Team,

Need your urgent help, we are facing some issue in campus solutions production.suddenly the severs status -->PSADMIN , shows all processes as DEAD. Please find the error message from app server.

People tools8.52.04

tuxedo 10.3 RP081

weblogic 10.3.4

SUN SPARC 64 BIT solaris 10

Oracle 11.2.0.2

> Prog Name	Queue Name  Grp Name	ID RqDone Load Done Current Service
---------	----------  --------	-- ------ --------- ---------------
BBL	56231	npss162	0   1992	99600 ( DEAD )
PSMONITORSRV   MONITOR	MONITOR	1	0	0 ( DEAD )
PSAPPSRV	APPQ1	APPSRV	1	112	5600 ( DEAD )
PSWATCHSRV	WATCH	WATCH	1	0	0 ( DEAD )
PSAPPSRV	APPQ1	APPSRV	2	112	5600 ( DEAD )
PSAPPSRV	APPQ1	APPSRV	3	112	5600 ( DEAD )
PSAPPSRV	APPQ1	APPSRV	4	110	5500 ( DEAD )
PSAPPSRV	APPQ1	APPSRV	5	110	5500 ( DEAD )
PSAPPSRV	APPQ1	APPSRV	6	112	5600 ( DEAD )
PSAPPSRV	APPQ1	APPSRV