我已经在容器化环境中安装了 postgres docker-compose，因为我使用了这个 docker 映像crunchydata/crunchy-postgres-gis:centos7-11.5-2.4.2，一切都运行正常，直到我意识到这PG_DIR/pg_wal占用了大量磁盘空间，我不想pg_archivecleanup每次都使用，也不想在 cron 作业中使用，但我想将 postgres 配置为自动执行此操作。请问，正确的配置是什么？
这是我的postgresql.conf文件。
listen_addresses = '*' # what IP address(es) to listen on;
port = 5432 # (change requires restart)
unix_socket_directories = '/tmp' # comma-separated list of directories
unix_socket_permissions = 0777 # begin with 0 to use octal notation
temp_buffers = 8MB # min 800kB
max_connections = 400
shared_buffers = 1536MB
effective_cache_size = 4608MB
maintenance_work_mem = 384MB
checkpoint_completion_target = 0.7
wal_buffers = 16MB
default_statistics_target = 100
random_page_cost = 1.1
effective_io_concurrency = 200
work_mem = 4MB
min_wal_size = 1GB
max_wal_size = 2GB
max_worker_processes = 4
max_parallel_workers_per_gather = 2
max_parallel_workers = 4
unix_socket_directories = '/tmp' # comma-separated list of directories
unix_socket_permissions = 0777 # begin with 0 to use octal notation
shared_preload_libraries = 'pg_stat_statements.so' # (change requires restart)
#------------------------------------------------------------------------------
# WRITE AHEAD LOG
#------------------------------------------------------------------------------
wal_level = hot_standby # minimal, archive, or hot_standby
max_wal_senders = 6 # max number of walsender processes
wal_keep_segments = 400 # in logfile segments, 16MB each; 0 disables
hot_standby = on # "on" allows queries during recovery
max_standby_archive_delay = 30s # max delay before canceling queries
max_standby_streaming_delay = 30s # max delay before canceling queries
wal_receiver_status_interval = 10s # send replies at least this often
archive_mode = on # enables archiving; off, on, or always
# (change requires restart)
archive_command = 'pgbackrest archive-push %p' # command to use to archive a logfile segment
# placeholders: %p = path of file to archive
# %f = file name only
# e.g. 'test ! -f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f'
archive_timeout = 60 # force a logfile segment switch after this
# number of seconds; 0 disables
#------------------------------------------------------------------------------
# ERROR REPORTING AND LOGGING
#------------------------------------------------------------------------------
log_destination = 'stderr' # Valid values are combinations of
logging_collector = on # Enable capturing of stderr and csvlog
log_directory = 'pg_log' # directory where log files are written,
log_filename = 'postgresql-%a.log' # log file name pattern,
log_truncate_on_rotation = on # If on, an existing log file with the
log_rotation_age = 1d # Automatic rotation of logfiles will
log_rotation_size = 0 # Automatic rotation of logfiles will
log_min_duration_statement = 0 # -1 is disabled, 0 logs all statements
log_checkpoints = on
log_connections = on
log_disconnections = on
log_line_prefix = '%t [%p]: [%l-1] user=%u,db=%d,app=%a,client=%h'
log_lock_waits = on # log lock waits >= deadlock_timeout
log_timezone = 'US/Eastern'
log_autovacuum_min_duration = 0 # -1 disables, 0 logs all actions and
datestyle = 'iso, mdy'
timezone = 'US/Eastern'
lc_messages = 'C' # locale for system error message
lc_monetary = 'C' # locale for monetary formatting
lc_numeric = 'C' # locale for number formatting
lc_time = 'C' # locale for time formatting
default_text_search_config = 'pg_catalog.english'
谢谢