Hi,
Unfortunately still face this issue in log. Even upgrade to 7.0.7 didn’t help. I guest that its related to MySQL configuration…
Because after sometimes “HOLDS THE LOCK(S)” is empty…
UPD
vi /opt/morpheus/embedded/mysql/my.cnf
max_connections = 451
innodb_buffer_pool_size = 24G
max_allowed_packet = 256M