vios lpar disappeared from menu

hi, i have agent running on a vios lpar with cron, when i have removed another lpar1 hosted on the same server , lpar1 has been moved to the removed folder but my vios lpar desappeared from menu .....

vios is hmc managed , all seems to be ok ,

vios agent when executing lpar2rrd-agent.pl manually =>

                                           
Agent send     : sending data now (act_time=1571909176, last_send_time=1571908140                                                                                                                , next_time=1571908440, random=1)
Agent send slp: sending wait: 6
OS/HMC agent working for server: 10.125.5.14
store file for sending is /var/tmp/lpar2rrd-agent-10.125.5.14-root.txt

i have tried to rm all related files in data/'server'/'hmc'/folder and into /var/tmp

no change,

if you have an idea , thanks in advance