some problem in use gridgain8.7.14 on kubernetes

[s]

hi

      i use default config，just set localport and other config use the 
instruction 
support（https://www.gridgain.com/docs/latest/installation-guide/kubernetes/gke-deployment），some
 problem is
     1、cluster add is very slow，without persistence，almost 10nodes cost 10min
     2、when i want 3rd node to join ，log is out   the same ID exist


3 node log can't  upload


thanks all