My mining is not working properly

My miner is not working, can someone help me? thank you!

±----------------------------------------------------------------------------+
| NVIDIA-SMI 390.87 Driver Version: 390.87 |
|-------------------------------±---------------------±---------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 108… Off | 00000000:01:00.0 On | N/A |
| 14% 57C P2 179W / 250W | 7458MiB / 11175MiB | 100% Default |
±------------------------------±---------------------±---------------------+
| 1 GeForce GTX 108… Off | 00000000:03:00.0 Off | N/A |
| 25% 60C P2 86W / 250W | 139MiB / 11178MiB | 99% Default |
±------------------------------±---------------------±---------------------+
| 2 GeForce GTX 108… Off | 00000000:04:00.0 Off | N/A |
| 22% 59C P2 185W / 250W | 7147MiB / 11178MiB | 82% Default |
±------------------------------±---------------------±---------------------+
| 3 GeForce GTX 108… Off | 00000000:06:00.0 Off | N/A |
| 24% 60C P2 86W / 250W | 161MiB / 11178MiB | 87% Default |
±------------------------------±---------------------±---------------------+

±----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 1417 G /usr/lib/xorg/Xorg 14MiB |
| 0 1471 G /usr/bin/gnome-shell 50MiB |
| 0 1653 G /usr/lib/xorg/Xorg 95MiB |
| 0 1786 G /usr/bin/gnome-shell 95MiB |
| 0 2122 G gnome-control-center 2MiB |
| 0 2176 G …uest-channel-token=16012731926367901185 53MiB |
| 0 8484 C ./cuda29 7135MiB |
| 1 8485 C ./cuda29 127MiB |
| 2 8487 C ./cuda29 7135MiB |
| 3 8486 C ./cuda29 131MiB |
±----------------------------------------------------------------------------+
Exec: /home/k/epoch/erts-9.2/bin/erlexec -noshell -noinput +Bd -boot /home/k/epoch/releases/1.0.0/epoch -mode embedded -boot_var ERTS_LIB_DIR /home/k/epoch/lib -config /home/k/epoch/releases/1.0.0/sys.config -args_file /home/k/epoch/releases/1.0.0/vm.args -pa – foreground
Root: /home/k/epoch
/home/k/epoch
09:38:20.797 [info] Application lager started on node epoch@localhost
09:38:20.797 [info] Application aens started on node epoch@localhost
09:38:20.797 [info] Application aecontract started on node epoch@localhost
09:38:20.797 [info] Application aeoracle started on node epoch@localhost
09:38:20.798 [info] Application aecuckoo started on node epoch@localhost
09:38:20.799 [info] Application erlexec started on node epoch@localhost
09:38:20.799 [info] Application sha3 started on node epoch@localhost
09:38:20.799 [info] Application base58 started on node epoch@localhost
09:38:20.801 [info] Application yamerl started on node epoch@localhost
09:38:20.802 [info] Application hut started on node epoch@localhost
09:38:20.802 [info] Setup running …
09:38:20.802 [info] Directories verified. Res = ok
09:38:20.803 [info] Setup phase 100
09:38:20.803 [info] Searching for default config file epoch.{json,yaml} in directory /home/k/.epoch/epoch
09:38:20.803 [info] Searching for default config file epoch.{json,yaml} in directory /home/k/epoch
09:38:20.804 [info] Reading config file /home/k/epoch/epoch.yaml
09:38:20.812 [info] validation: “/home/k/epoch/epoch.yaml”, result: [{ok,#{<<“chain”>> => #{<<“db_path”>> => <<"./chain">>,<<“persist”>> => true},<<“fork_management”>> => #{<<“network_id”>> => <<“ae_mainnet”>>},<<“http”>> => #{<<“external”>> => #{<<“port”>> => 3013},<<“internal”>> => #{<<“port”>> => 3113}},<<“keys”>> => #{<<“dir”>> => <<“keys”>>,<<“peer_password”>> => <<“secret”>>},<<“mining”>> => #{<<“autostart”>> => true,<<“beneficiary”>> => <<“ak_23N6NMW3gTut2YPJL665v84SgF6J7hQV8UvafrotJnK53ugJof”>>,<<“cuckoo”>> => #{<<“miner”>> => #{<<“edge_bits”>> => 29,<<“executable”>> => <<“cuda29”>>,<<“extra_args”>> => <<>>,<<“hex_encoded_header”>> => true,<<“instances”>> => 4}}},<<“sync”>> => #{<<“external_port”>> => 3015,<<“port”>> => 3115},<<“websocket”>> => #{<<“channel”>> => #{<<“port”>> => 3014}}}}]
09:38:20.812 [info] Set config (aeutils): ‘$user_config’ = [{<<“chain”>>,[{<<“db_path”>>,<<"./chain">>},{<<“persist”>>,true}]},{<<“fork_management”>>,[{<<“network_id”>>,<<“ae_mainnet”>>}]},{<<“http”>>,[{<<“external”>>,[{<<“port”>>,3013}]},{<<“internal”>>,[{<<“port”>>,3113}]}]},{<<“keys”>>,[{<<“dir”>>,<<“keys”>>},{<<“peer_password”>>,<<“secret”>>}]},{<<“mining”>>,[{<<“autostart”>>,true},{<<“beneficiary”>>,<<“ak_23N6NMW3gTut2YPJL665v84SgF6J7hQV8UvafrotJnK53ugJof”>>},{<<“cuckoo”>>,[{<<“miner”>>,[{<<“edge_bits”>>,29},{<<“executable”>>,<<“cuda29”>>},{<<“extra_args”>>,<<>>},{<<“hex_encoded_header”>>,true},{<<“instances”>>,4}]}]}]},{<<“sync”>>,[{<<“external_port”>>,3015},{<<“port”>>,3115}]},{<<“websocket”>>,[{<<“channel”>>,[{<<“port”>>,3014}]}]}]
09:38:20.812 [info] Set config (aeutils): ‘$user_map’ = #{<<“chain”>> => #{<<“db_path”>> => <<"./chain">>,<<“persist”>> => true},<<“fork_management”>> => #{<<“network_id”>> => <<“ae_mainnet”>>},<<“http”>> => #{<<“external”>> => #{<<“port”>> => 3013},<<“internal”>> => #{<<“port”>> => 3113}},<<“keys”>> => #{<<“dir”>> => <<“keys”>>,<<“peer_password”>> => <<“secret”>>},<<“mining”>> => #{<<“autostart”>> => true,<<“beneficiary”>> => <<“ak_23N6NMW3gTut2YPJL665v84SgF6J7hQV8UvafrotJnK53ugJof”>>,<<“cuckoo”>> => #{<<“miner”>> => #{<<“edge_bits”>> => 29,<<“executable”>> => <<“cuda29”>>,<<“extra_args”>> => <<>>,<<“hex_encoded_header”>> => true,<<“instances”>> => 4}}},<<“sync”>> => #{<<“external_port”>> => 3015,<<“port”>> => 3115},<<“websocket”>> => #{<<“channel”>> => #{<<“port”>> => 3014}}}
09:38:20.813 [info] aeu_env:read_config()-> ok
09:38:20.813 [info] Setup phase 110
09:38:20.813 [info] aec_peers:check_env()-> ok
setenv K=autostart, V=true
setenv K=persist, V=true
09:38:20.813 [info] aecore_app:check_env()-> ok
09:38:20.814 [info] aehttp_app:check_env()-> ok
09:38:20.814 [info] aec_hard_forks:check_env()-> ok
09:38:20.814 [info] Setup phase 200
09:38:20.819 [info] Application rocksdb started on node epoch@localhost
09:38:20.820 [info] Application mnesia_rocksdb started on node epoch@localhost
09:38:20.896 [info] Starting aevm
09:38:20.896 [info] Starting aecore node
09:38:21.006 [warning] lager_error_logger_h dropped 54 messages in the last second that exceeded the limit of 50 messages/sec
09:38:23.535 [info] Initializing keys manager
09:38:23.540 [info] aec_peers started for “pp_yuUD8xa…XWkeXpy”
09:38:23.561 [info] Application aecore started on node epoch@localhost
09:38:23.561 [info] Application rfc3339 started on node epoch@localhost
09:38:23.561 [info] Application jesse started on node epoch@localhost
09:38:23.561 [info] Application cowlib started on node epoch@localhost
09:38:23.562 [info] Application cowboy started on node epoch@localhost
09:38:23.563 [info] Application inets started on node epoch@localhost
09:38:24.494 [warning] lager_error_logger_h dropped 129 messages in the last second that exceeded the limit of 50 messages/sec
09:38:24.665 [info] TX-pool synchronization (outgoing) started towards “pp_SFA9D5w…ZAbSkDt”
09:38:24.894 [info] Starting new sync task #Ref<0.2031151500.611844099.64249> target is #{hash => <<130,82,113,236,40,118,64,127,141,124,151,80,48,238,140,182,0,215,49,70,137,175,43,179,79,85,84,117,94,160,74,116>>,height => 1941}
09:38:25.561 [info] TX-pool sync requries getting 0 TXs
09:38:26.000 [info] TX-pool sync added 0 TXs
09:38:26.252 [info] Synced blocks 1939 - 1939
09:38:26.397 [info] Synced blocks 1940 - 1941
09:38:26.437 [info] TX-pool synchronization finished!
09:38:26.468 [info] Peer “pp_tNWeHBZ…4CnCYiJ” - ignoring peer address changed from 5.90.238.26:3015 to 151.57.97.239:3015 by 34.209.38.2
09:38:26.469 [info] Peer “pp_2FbVvQ5…ZW8gz9w” - ignoring peer address changed from 212.47.243.53:3015 to 51.15.236.164:3015 by 34.209.38.2
09:38:26.473 [info] Peer “pp_RXbLe5r…xWCma9P” - ignoring peer address changed from 80.64.208.1:3015 to 80.71.51.50:3015 by 34.209.38.2
09:38:26.476 [info] Peer “pp_uzLEa5H…UwgAB4a” - ignoring peer address changed from 5.171.121.174:3015 to 5.171.121.36:3015 by 34.209.38.2
09:38:26.879 [info] Sync done (according to “pp_SFA9D5w…ZAbSkDt”)
09:38:26.889 [info] Removing/ending sync task #Ref<0.2031151500.611844099.64249> target was #{hash => <<130,82,113,236,40,118,64,127,141,124,151,80,48,238,140,182,0,215,49,70,137,175,43,179,79,85,84,117,94,160,74,116>>,height => 1941}
09:38:26.889 [info] Sync done (according to “pp_2mwr9ik…Ux4p85P”)
09:38:34.372 [info] Peer “pp_26RX7RS…bTDYpKo” - ignoring peer address changed from 113.91.88.241:3015 to 113.91.88.166:3015 by 35.163.118.175
09:38:41.202 [info] Peer “pp_2L9fHFi…HVkZJGG” - ignoring peer address changed from 18.191.207.206:3015 to 52.41.201.18:3015 by 35.177.192.219
09:38:41.209 [info] Peer “pp_2H5i2xF…Wmqxdgr” - ignoring peer address changed from 80.71.51.50:3015 to 80.64.208.1:3015 by 35.177.192.219
09:38:45.098 [info] Peer “pp_2nVqeYh…4N8Mm2g” - ignoring peer address changed from 116.226.159.249:3015 to 117.84.30.171:3015 by 35.177.212.38
09:38:56.045 [info] Peer “pp_2wApRjH…DmWHwBi” - ignoring peer address changed from 80.64.208.1:3015 to 80.71.51.50:3015 by 3.0.12.164
09:38:56.051 [info] Peer “pp_2RwEUzr…rCoHNwV” - ignoring peer address changed from 87.171.202.149:3015 to 87.171.203.159:3015 by 3.0.12.164
09:38:57.931 [info] Peer “pp_RXbLe5r…xWCma9P” - ignoring peer address changed from 80.64.208.1:3015 to 80.71.51.50:3015 by 3.0.86.27

nothing wrong here…

So, that power big change and no problem? This thing I have been very confused.