start gc after node to fetch node id (#9486)
start gc after node to fetch node id (#9486)

Signed-off-by: qupeng <61d746964f2cf9aa900605464d8422efaad5ea7d@pingcap.com>
BusyJay/tikv,c4pt0r/tikv,BusyJay/tikv,BusyJay/tikv,BusyJay/tikv