On Linux and UNIX systems, all of the DB2® processes running under an instance can be displayed using the db2_local_ps command.
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[db2inst1@bower1 ~]$ db2_local_ps
Node 0
UID PID PPID C STIME TTY TIME CMD
db2inst1 3254 3253 0 14:04 pts/1 00:00:00 db2sysc 0
root 3255 3254 0 14:04 pts/1 00:00:00 db2ckpwd 0
root 3256 3254 0 14:04 pts/1 00:00:00 db2ckpwd 0
root 3257 3254 0 14:04 pts/1 00:00:00 db2ckpwd 0
root 3266 3254 0 14:04 pts/1 00:00:00 db2gds 0
db2inst1 3267 3254 0 14:04 pts/1 00:00:00 db2licc 0
db2inst1 3268 3254 0 14:04 pts/1 00:00:00 db2ipccm 0
db2inst1 3269 3254 0 14:04 pts/1 00:00:00 db2tcpcm 0
db2inst1 3271 3254 0 14:04 pts/1 00:00:00 db2resync 0
db2inst1 3273 3254 0 14:04 pts/1 00:00:00 db2acd ,0,0,0,1,0,0,897b50,...
db2inst1 3297 3266 0 14:04 pts/1 00:00:00 db2loggr (SAMPLE) 0
db2inst1 3299 3266 0 14:04 pts/1 00:00:00 db2loggw (SAMPLE) 0
db2inst1 3300 3266 0 14:04 pts/1 00:00:00 db2lfr (SAMPLE) 0
db2inst1 3301 3266 0 14:04 pts/1 00:00:00 db2dlock (SAMPLE) 0
db2inst1 3303 3266 0 14:04 pts/1 00:00:00 db2pclnr 0
db2inst1 3313 3266 0 14:05 pts/1 00:00:00 db2pfchr 0
db2inst1 3314 3266 0 14:05 pts/1 00:00:00 db2pfchr 0
db2inst1 3315 3266 0 14:05 pts/1 00:00:00 db2pfchr 0
db2inst1 3316 3266 0 14:05 pts/1 00:00:00 db2stmm (SAMPLE) 0
db2inst1 3317 3266 0 14:05 pts/1 00:00:00 db2taskd (TOOLSDB) 0
db2inst1 3318 3266 0 14:05 pts/1 00:00:00 db2taskd (SAMPLE) 0
db2inst1 3319 3266 0 14:05 pts/1 00:00:00 db2stmm (TOOLSDB) 0
db2inst1 3320 3266 0 14:05 pts/1 00:00:00 db2evmgi (DB2DETAILDEADLOCK) 0
db2inst1 3321 3266 0 14:05 pts/1 00:00:00 db2evmgi (DB2DETAILDEADLOCK) 0
db2inst1 3341 3266 0 14:05 pts/1 00:00:00 db2loggr (TOOLSDB) 0
db2inst1 3343 3266 0 14:05 pts/1 00:00:00 db2loggw (TOOLSDB) 0
db2inst1 3344 3266 0 14:05 pts/1 00:00:00 db2lfr (TOOLSDB) 0
db2inst1 3345 3266 0 14:05 pts/1 00:00:00 db2dlock (TOOLSDB) 0
db2inst1 3346 3266 0 14:05 pts/1 00:00:00 db2pclnr 0
db2inst1 3347 3266 0 14:05 pts/1 00:00:00 db2pfchr 0
db2inst1 3348 3266 0 14:05 pts/1 00:00:00 db2pfchr 0
db2inst1 3349 3266 0 14:05 pts/1 00:00:00 db2pfchr 0
db2inst1 3270 3268 2 14:04 pts/1 00:00:01 db2agent (TOOLSDB) 0
db2inst1 3285 3268 0 14:04 pts/1 00:00:00 db2agent (SAMPLE) 0
Node 1 ...
Note that processes will not be shown if the instance is stopped. Run the db2start command if processes are not listed.