[root@server ~]# convert -version
Version: ImageMagick 6.7.8-9 2019-08-08 Q16 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2012 ImageMagick Studio LLC
Features: OpenMP
[root@server ~]# redis-cli
127.0.0.1:6379> INFO
# Server
redis_version:3.2.12
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:7897e7d0e13773f
redis_mode:standalone
os:Linux 3.10.0-1062.18.1.el7.x86_64 x86_64
arch_bits:64
multiplexing_api:epoll
gcc_version:4.8.5
process_id:3211
run_id:a17104fa10673ff7716f194dde4b5e1e8dc98376
tcp_port:6379
uptime_in_seconds:173705
uptime_in_days:2
hz:10
lru_clock:9308706
executable:/usr/bin/redis-server
config_file:/etc/redis.conf
# Clients
connected_clients:31
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0
# Memory
used_memory:30548048
used_memory_human:29.13M
used_memory_rss:44142592
used_memory_rss_human:42.10M
used_memory_peak:55339608
used_memory_peak_human:52.78M
total_system_memory:67171270656
total_system_memory_human:62.56G
used_memory_lua:37888
used_memory_lua_human:37.00K
maxmemory:268435456
maxmemory_human:256.00M
maxmemory_policy:allkeys-lru
mem_fragmentation_ratio:1.45
mem_allocator:jemalloc-3.6.0
# Persistence
loading:0
rdb_changes_since_last_save:598
rdb_bgsave_in_progress:0
rdb_last_save_time:1586366942
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:0
rdb_current_bgsave_time_sec:-1
aof_enabled:1
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:0
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
aof_last_write_status:ok
aof_current_size:41458181
aof_base_size:26727709
aof_pending_rewrite:0
aof_buffer_length:0
aof_rewrite_buffer_length:0
aof_pending_bio_fsync:0
aof_delayed_fsync:30
# Stats
total_connections_received:146726
total_commands_processed:8967081
instantaneous_ops_per_sec:41
total_net_input_bytes:2597347078
total_net_output_bytes:173611854886
instantaneous_input_kbps:19.16
instantaneous_output_kbps:628.02
rejected_connections:0
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:219171
evicted_keys:0
keyspace_hits:11075359
keyspace_misses:488076
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:533
migrate_cached_sockets:0
# Replication
role:master
connected_slaves:0
master_repl_offset:0
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0
# CPU
used_cpu_sys:658.01
used_cpu_user:334.05
used_cpu_sys_children:19.96
used_cpu_user_children:119.55
# Cluster
cluster_enabled:0
# Keyspace
db0:keys=1604,expires=1604,avg_ttl=145845099
db1:keys=208,expires=208,avg_ttl=410690
db2:keys=809,expires=809,avg_ttl=1505938
db3:keys=41,expires=41,avg_ttl=345895
127.0.0.1:6379> exit