我使用Ruby 2.2.4和Rails 4.2.5和Capistrano进行部署，但在我最近的提交后，服务器总是使用100％的CPU。我使用htop和saw命令nodejs tmp/execjs使用所有CPU。
任何人都可以解释一下，并告诉我这个问题的解决方案吗？ 感谢。
更新
这通常需要3-4个小时，当我添加gem＆＃39; local_time＆＃39;
时会出现此问题这是我的捆绑列表
* CFPropertyList (2.3.2)
* actionmailer (4.2.5)
* actionpack (4.2.5)
* actionview (4.2.5)
* activejob (4.2.5)
* activemodel (4.2.5)
* activerecord (4.2.5)
* activesupport (4.2.5)
* acts-as-taggable-on (3.5.0)
* addressable (2.4.0)
* arel (6.0.3)
* autoprefixer-rails (6.3.6.1)
* awesome_print (1.6.1)
* axiom-types (0.1.1)
* bcrypt (3.1.10)
* best_in_place (3.0.3)
* bootstrap (4.0.0.alpha3 f6a7b7b)
* bootstrap-datepicker-rails (1.6.1.1)
* builder (3.2.2)
* bundler (1.11.2)
* carrierwave (0.10.0)
* carrierwave_backgrounder (0.4.2)
* certified (1.0.0)
* chartkick (2.0.0)
* chronic (0.10.2)
* chunky_png (1.3.5)
* ckeditor (4.1.6 93c1b19)
* climate_control (0.0.3)
* cocaine (0.5.8)
* coercible (1.0.0)
* coffee-rails (4.1.0)
* coffee-script (2.4.1)
* coffee-script-source (1.9.1.1)
* compass (1.0.3)
* compass-core (1.0.3)
* compass-import-once (1.0.5)
* compass-rails (3.0.2)
* composite_primary_keys (8.1.2)
* concurrent-ruby (1.0.2)
* connection_pool (2.2.0)
* cookiejar (0.3.0)
* curb (0.8.8)
* datetimepicker-rails (4.7.16 36d21ce)
* dentaku (2.0.7)
* descendants_tracker (0.0.4)
* devise (3.5.2)
* doorkeeper (3.1.0)
* dotenv (2.1.0)
* dotenv-rails (2.1.0)
* dropzonejs-rails (0.7.2)
* em-http-request (1.1.3)
* em-socksify (0.3.1)
* enum_accessor (2.3.0)
* enum_help (0.0.14)
* equalizer (0.0.11)
* erubis (2.7.0)
* eventmachine (1.2.0.1)
* excon (0.45.4)
* execjs (2.6.0)
* faraday (0.9.2)
* faraday_middleware (0.10.0)
* faye (1.1.2)
* faye-websocket (0.10.4)
* ffi (1.9.10)
* filterrific (2.0.5)
* fission (0.5.0)
* fog (1.36.0)
* fog-aliyun (0.1.0)
* fog-atmos (0.1.0)
* fog-aws (0.7.6)
* fog-brightbox (0.10.1)
* fog-core (1.35.0)
* fog-dynect (0.0.2)
* fog-ecloud (0.3.0)
* fog-google (0.1.0)
* fog-json (1.0.2)
* fog-local (0.2.1)
* fog-powerdns (0.1.1)
* fog-profitbricks (0.0.5)
* fog-radosgw (0.0.4)
* fog-riakcs (0.1.0)
* fog-sakuracloud (1.4.0)
* fog-serverlove (0.1.2)
* fog-softlayer (1.0.2)
* fog-storm_on_demand (0.1.1)
* fog-terremark (0.1.0)
* fog-vmfusion (0.1.0)
* fog-voxel (0.1.0)
* fog-xenserver (0.2.2)
* fog-xml (0.1.2)
* font-awesome-sass (4.4.0)
* formatador (0.2.5)
* foursquare2 (2.0.2)
* friendly_id (5.1.0)
* geocoder (1.3.4)
* globalid (0.3.6)
* grape (0.13.0)
* grape-entity (0.5.1)
* grape-kaminari (0.1.8)
* grape-swagger (0.20.3)
* grape-swagger-rails (0.2.1)
* groupdate (3.0.1)
* hashie (3.4.3)
* high_voltage (2.4.0)
* http_parser.rb (0.6.0)
* i18n (0.7.0)
* ice_nine (0.11.1)
* inflecto (0.0.2)
* ipaddress (0.8.0)
* jbuilder (2.3.2)
* jquery-rails (4.0.5)
* jquery-turbolinks (2.1.0)
* json (1.8.3)
* jwt (1.5.2)
* kaminari (0.16.3)
* local_time (1.0.3)
* loofah (2.0.3)
* mail (2.6.4)
* mime-types (3.1)
* mime-types-data (3.2016.0521)
* mini_magick (4.3.6)
* mini_portile2 (2.1.0)
* minitest (5.9.0)
* momentjs-rails (2.10.6 3d35d16)
* money (6.7.0)
* multi_json (1.11.2)
* multi_xml (0.5.5)
* multipart-post (2.0.0)
* nilify_blanks (1.2.1)
* nokogiri (1.6.8)
* obfuscate_id (0.2.0)
* orm_adapter (0.5.0)
* paper_trail (4.0.0)
* pg (0.18.3)
* pg_search (1.0.6)
* phonelib (0.5.4)
* pkg-config (1.1.7)
* polyamorous (1.1.0)
* programr (0.0.1 af04cc1)
* puma (3.1.0)
* pundit (1.0.1)
* rack (1.6.4)
* rack-accept (0.4.5)
* rack-cors (0.4.0)
* rack-mount (0.8.3)
* rack-protection (1.5.3)
* rack-test (0.6.3)
* rails (4.2.5)
* rails-assets-tether (1.1.1)
* rails-deprecated_sanitizer (1.0.3)
* rails-dom-testing (1.0.7)
* rails-html-sanitizer (1.0.3)
* railties (4.2.5)
* rake (11.2.2)
* rb-fsevent (0.9.7)
* rb-inotify (0.9.7)
* redis (3.2.2)
* request_store (1.2.0)
* responders (2.1.0)
* rubyzip (1.2.0)
* sass (3.4.19)
* sass-rails (5.0.4)
* scatter_swap (0.0.3)
* sendgrid (1.2.0)
* sidekiq (4.0.1)
* simple_form (3.2.0)
* sinatra (1.4.6)
* sixarm_ruby_unaccent (1.1.1)
* sprockets (3.6.3)
* sprockets-rails (3.1.1)
* squeel (1.2.3 5542266)
* thor (0.19.1)
* thread_safe (0.3.5)
* tilt (2.0.1)
* turbolinks (2.5.3)
* twilio-ruby (4.2.1)
* tzinfo (1.2.2)
* uglifier (2.7.2)
* unicode (0.4.4.2)
* virtus (1.0.5)
* warden (1.2.3)
* websocket-driver (0.6.4)
* websocket-extensions (0.1.2)
* whenever (0.9.4)
* xml-simple (1.1.5)
非常感谢您的帮助
