/var/log/clickhouse-server/clickhouse-server.initial.log:2026.10.01 09:47:09.251336 [ 385 ] {} Application: Child process was terminated by signal 9 (KILL). If it is not done by 'forcestop' command or manually, the possible cause is OOM Killer (see 'dmesg' and look at the '/var/log/kern.log' for the details). /var/log/clickhouse-server/clickhouse-server.err.log:2026.10.01 09:47:09.251336 [ 385 ] {} Application: Child process was terminated by signal 9 (KILL). If it is not done by 'forcestop' command or manually, the possible cause is OOM Killer (see 'dmesg' and look at the '/var/log/kern.log' for the details).