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Getting 502 errors after updated from 10.2.2 to 10.3.0

after run sudo gitlab-ctl reconfigure get below errors

* bash[migrate gitlab-rails database] action run
    [execute] rake aborted!
              NameError: uninitialized constant UseKeyWorker::DedicatedSidekiqQueue
              /opt/gitlab/embedded/service/gitlab-rails/app/workers/use_key_worker.rb:3:in `<class:UseKeyWorker>'
              /opt/gitlab/embedded/service/gitlab-rails/app/workers/use_key_worker.rb:1:in `<top (required)>'
              /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:43:in `block in find_workers'
              /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:40:in `map!'
              /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:40:in `find_workers'
              /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:23:in `workers'
              /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:31:in `worker_queues'
              /opt/gitlab/embedded/service/gitlab-rails/config/initializers/sidekiq.rb:68:in `<top (required)>'
              /opt/gitlab/embedded/service/gitlab-rails/config/environment.rb:5:in `<top (required)>'
              /opt/gitlab/embedded/bin/bundle:23:in `load'
              /opt/gitlab/embedded/bin/bundle:23:in `<main>'
              Tasks: TOP => gitlab:db:configure => environment
              (See full trace by running task with --trace)

    ================================================================================
    Error executing action `run` on resource 'bash[migrate gitlab-rails database]'
    ================================================================================

    Mixlib::ShellOut::ShellCommandFailed
    ------------------------------------
    Expected process to exit with [0], but received '1'
    ---- Begin output of "bash"  "/tmp/chef-script20171226-29335-1a8pvb5" ----
    STDOUT: rake aborted!
    NameError: uninitialized constant UseKeyWorker::DedicatedSidekiqQueue
    /opt/gitlab/embedded/service/gitlab-rails/app/workers/use_key_worker.rb:3:in `<class:UseKeyWorker>'
    /opt/gitlab/embedded/service/gitlab-rails/app/workers/use_key_worker.rb:1:in `<top (required)>'
    /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:43:in `block in find_workers'
    /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:40:in `map!'
    /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:40:in `find_workers'
    /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:23:in `workers'
    /opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:31:in `worker_queues'
    /opt/gitlab/embedded/service/gitlab-rails/config/initializers/sidekiq.rb:68:in `<top (required)>'
    /opt/gitlab/embedded/service/gitlab-rails/config/environment.rb:5:in `<top (required)>'
    /opt/gitlab/embedded/bin/bundle:23:in `load'
    /opt/gitlab/embedded/bin/bundle:23:in `<main>'
    Tasks: TOP => gitlab:db:configure => environment
    (See full trace by running task with --trace)
    STDERR:
    ---- End output of "bash"  "/tmp/chef-script20171226-29335-1a8pvb5" ----
    Ran "bash"  "/tmp/chef-script20171226-29335-1a8pvb5" returned 1

    Resource Declaration:
    ---------------------
    # In /opt/gitlab/embedded/cookbooks/cache/cookbooks/gitlab/recipes/database_migrations.rb

     51: bash "migrate gitlab-rails database" do
     52:   code <<-EOH
     53:     set -e
     54:     log_file="#{node['gitlab']['gitlab-rails']['log_directory']}/gitlab-rails-db-migrate-$(date +%Y-%m-%d-%H-%M-%S).log"
     55:     umask 077
     56:     /opt/gitlab/bin/gitlab-rake gitlab:db:configure 2>& 1 | tee ${log_file}
     57:     STATUS=${PIPESTATUS[0]}
     58:     echo $STATUS > #{db_migrate_status_file}
     59:     exit $STATUS
     60:   EOH
     61:   environment env_variables unless env_variables.empty?
     62:   notifies :run, "execute[clear the gitlab-rails cache]", :immediately
     63:   dependent_services.each do |svc|
     64:     notifies :restart, svc, :immediately
     65:   end
     66:   not_if "(test -f #{db_migrate_status_file}) && (cat #{db_migrate_status_file} | grep -Fx 0)"
     67:   only_if { node['gitlab']['gitlab-rails']['auto_migrate'] }
     68: end

    Compiled Resource:
    ------------------
    # Declared in /opt/gitlab/embedded/cookbooks/cache/cookbooks/gitlab/recipes/database_migrations.rb:51:in `from_file'

    bash("migrate gitlab-rails database") do
      action [:run]
      retries 0
      retry_delay 2
      default_guard_interpreter :default
      command "migrate gitlab-rails database"
      backup 5
      returns 0
      code "    set -e\n    log_file=\"/var/log/gitlab/gitlab-rails/gitlab-rails-db-migrate-$(date +%Y-%m-%d-%H-%M-%S).log\"\n    umask 077\n    /opt/gitlab/bin/gitlab-rake gitlab:db:configure 2>& 1 | tee ${log_file}\n    STATUS=${PIPESTATUS[0]}\n    echo $STATUS > /var/opt/gitlab/gitlab-rails/upgrade-status/db-migrate-873248b1f0d3a7a5535771a3a1635803-fd9dd4c\n    exit $STATUS\n"
      interpreter "bash"
      declared_type :bash
      cookbook_name "gitlab"
      recipe_name "database_migrations"
      not_if "(test -f /var/opt/gitlab/gitlab-rails/upgrade-status/db-migrate-873248b1f0d3a7a5535771a3a1635803-fd9dd4c) && (cat /var/opt/gitlab/gitlab-rails/upgrade-status/db-migrate-873248b1f0d3a7a5535771a3a1635803-fd9dd4c | grep -Fx 0)"
      only_if { #code block }
    end

    Platform:
    ---------
    x86_64-linux


Running handlers:
Running handlers complete
Chef Client failed. 2 resources updated in 25 seconds

run sudo gitlab-ctl status

run: gitaly: (pid 2490) 2824s; run: log: (pid 2488) 2824s
run: gitlab-monitor: (pid 2509) 2824s; run: log: (pid 2508) 2824s
run: gitlab-workhorse: (pid 2494) 2824s; run: log: (pid 2493) 2824s
run: logrotate: (pid 2497) 2824s; run: log: (pid 2489) 2824s
run: nginx: (pid 2504) 2824s; run: log: (pid 2503) 2824s
down: node-exporter: 0s, normally up, want up; run: log: (pid 2495) 2824s
down: postgres-exporter: 0s, normally up, want up; run: log: (pid 2506) 2824s
run: postgresql: (pid 2487) 2824s; run: log: (pid 2486) 2824s
run: prometheus: (pid 2502) 2824s; run: log: (pid 2501) 2824s
run: redis: (pid 2499) 2824s; run: log: (pid 2498) 2824s
run: redis-exporter: (pid 2492) 2824s; run: log: (pid 2491) 2824s
run: sidekiq: (pid 5034) 2s; run: log: (pid 2484) 2824s
run: unicorn: (pid 4951) 9s; run: log: (pid 2500) 2824s

and cpu usage 100%

[root@izwz98qusdyye38qt6ym2cz ~]# ps auxw --sort=%cpu
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
git       9762  6.3  0.4 125756 38160 ?        Sl   15:20   0:00 /opt/gitlab/embedded/bin/unicorn -D -E production -c /var/opt/gitlab/gitlab-rails/etc/unicorn.rb /opt/gitlab/embedded/service/gitlab-rails/config.ru
git       9771 93.2  3.2 497300 259668 ?       Rl   15:20   0:06 /opt/gitlab/embedded/bin/unicorn -D -E production -c /var/opt/gitlab/gitlab-rails/etc/unicorn.rb /opt/gitlab/embedded/service/gitlab-rails/config.ru
git       9797  103  1.9 335380 156188 ?       Rsl  15:21   0:04 /opt/gitlab/embedded/bin/sidekiq -C /opt/gitlab/embedded/service/gitlab-rails/config/sidekiq_queues.yml -e production -r /opt/gitlab/embedded/service/gitlab-rails -t 4 -c 25

get same error when i run sudo gitlab-rake gitlab:backup:create

rake aborted!
NameError: uninitialized constant UseKeyWorker::DedicatedSidekiqQueue
/opt/gitlab/embedded/service/gitlab-rails/app/workers/use_key_worker.rb:3:in `<class:UseKeyWorker>'
/opt/gitlab/embedded/service/gitlab-rails/app/workers/use_key_worker.rb:1:in `<top (required)>'
/opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:43:in `block in find_workers'
/opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:40:in `map!'
/opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:40:in `find_workers'
/opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:23:in `workers'
/opt/gitlab/embedded/service/gitlab-rails/lib/gitlab/sidekiq_config.rb:31:in `worker_queues'
/opt/gitlab/embedded/service/gitlab-rails/config/initializers/sidekiq.rb:68:in `<top (required)>'
/opt/gitlab/embedded/service/gitlab-rails/config/environment.rb:5:in `<top (required)>'
/opt/gitlab/embedded/bin/bundle:23:in `load'
/opt/gitlab/embedded/bin/bundle:23:in `<main>'
Tasks: TOP => gitlab:backup:create => environment
(See full trace by running task with --trace)

At this point I don't know how to solve this problem