diff --git a/Gemfile b/Gemfile
index be3f85aaf0d..fd9c80702c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,6 @@ gem 'nokogiri', '>=1.10.5'
 gem 'oj'
 gem 'palm_civet'
 gem 'posix-spawn', '~> 0.3.15'
-gem 'protobuf', '3.6.12'
 gem 'public_suffix'
 gem 'psych', '>= 4.0.4'
 gem 'rake'
diff --git a/Gemfile.lock b/Gemfile.lock
index 944370b7594..69b9ae11fd2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -307,7 +307,6 @@ GEM
     membrane (1.1.0)
     memoist (0.16.2)
     method_source (1.0.0)
-    middleware (0.1.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2021.1115)
@@ -353,11 +352,6 @@ GEM
     pg (1.4.3)
     posix-spawn (0.3.15)
     prometheus-client (4.0.0)
-    protobuf (3.6.12)
-      activesupport (>= 3.2)
-      middleware
-      thor
-      thread_safe
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -521,7 +515,6 @@ GEM
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
     thor (1.2.1)
-    thread_safe (0.3.6)
     tilt (2.0.11)
     timecop (0.9.5)
     timeliness (0.4.4)
@@ -605,7 +598,6 @@ DEPENDENCIES
   pg
   posix-spawn (~> 0.3.15)
   prometheus-client
-  protobuf (= 3.6.12)
   pry-byebug
   psych (>= 4.0.4)
   public_suffix
diff --git a/lib/diego/bbs/models/github.com/gogo/protobuf/gogoproto/gogo.pb.rb b/lib/diego/bbs/models/github.com/gogo/protobuf/gogoproto/gogo.pb.rb
deleted file mode 100644
index 5947a01584d..00000000000
--- a/lib/diego/bbs/models/github.com/gogo/protobuf/gogoproto/gogo.pb.rb
+++ /dev/null
@@ -1,111 +0,0 @@
-# encoding: utf-8
-
-##
-# This file is auto-generated. DO NOT EDIT!
-#
-require 'protobuf/message'
-
-
-##
-# Imports
-#
-require 'google/protobuf/descriptor.pb'
-
-module Gogoproto
-
-  ##
-  # Extended Message Fields
-  #
-  class ::Google::Protobuf::EnumOptions < ::Protobuf::Message
-    optional :bool, :goproto_enum_prefix, 62001, :extension => true
-    optional :bool, :goproto_enum_stringer, 62021, :extension => true
-    optional :bool, :enum_stringer, 62022, :extension => true
-    optional :string, :enum_customname, 62023, :extension => true
-    optional :bool, :enumdecl, 62024, :extension => true
-  end
-
-  class ::Google::Protobuf::EnumValueOptions < ::Protobuf::Message
-    optional :string, :enumvalue_customname, 66001, :extension => true
-  end
-
-  class ::Google::Protobuf::FileOptions < ::Protobuf::Message
-    optional :bool, :goproto_getters_all, 63001, :extension => true
-    optional :bool, :goproto_enum_prefix_all, 63002, :extension => true
-    optional :bool, :goproto_stringer_all, 63003, :extension => true
-    optional :bool, :verbose_equal_all, 63004, :extension => true
-    optional :bool, :face_all, 63005, :extension => true
-    optional :bool, :gostring_all, 63006, :extension => true
-    optional :bool, :populate_all, 63007, :extension => true
-    optional :bool, :stringer_all, 63008, :extension => true
-    optional :bool, :onlyone_all, 63009, :extension => true
-    optional :bool, :equal_all, 63013, :extension => true
-    optional :bool, :description_all, 63014, :extension => true
-    optional :bool, :testgen_all, 63015, :extension => true
-    optional :bool, :benchgen_all, 63016, :extension => true
-    optional :bool, :marshaler_all, 63017, :extension => true
-    optional :bool, :unmarshaler_all, 63018, :extension => true
-    optional :bool, :stable_marshaler_all, 63019, :extension => true
-    optional :bool, :sizer_all, 63020, :extension => true
-    optional :bool, :goproto_enum_stringer_all, 63021, :extension => true
-    optional :bool, :enum_stringer_all, 63022, :extension => true
-    optional :bool, :unsafe_marshaler_all, 63023, :extension => true
-    optional :bool, :unsafe_unmarshaler_all, 63024, :extension => true
-    optional :bool, :goproto_extensions_map_all, 63025, :extension => true
-    optional :bool, :goproto_unrecognized_all, 63026, :extension => true
-    optional :bool, :gogoproto_import, 63027, :extension => true
-    optional :bool, :protosizer_all, 63028, :extension => true
-    optional :bool, :compare_all, 63029, :extension => true
-    optional :bool, :typedecl_all, 63030, :extension => true
-    optional :bool, :enumdecl_all, 63031, :extension => true
-    optional :bool, :goproto_registration, 63032, :extension => true
-    optional :bool, :messagename_all, 63033, :extension => true
-    optional :bool, :goproto_sizecache_all, 63034, :extension => true
-    optional :bool, :goproto_unkeyed_all, 63035, :extension => true
-  end
-
-  class ::Google::Protobuf::MessageOptions < ::Protobuf::Message
-    optional :bool, :goproto_getters, 64001, :extension => true
-    optional :bool, :goproto_stringer, 64003, :extension => true
-    optional :bool, :verbose_equal, 64004, :extension => true
-    optional :bool, :face, 64005, :extension => true
-    optional :bool, :gostring, 64006, :extension => true
-    optional :bool, :populate, 64007, :extension => true
-    optional :bool, :stringer, 67008, :extension => true
-    optional :bool, :onlyone, 64009, :extension => true
-    optional :bool, :equal, 64013, :extension => true
-    optional :bool, :description, 64014, :extension => true
-    optional :bool, :testgen, 64015, :extension => true
-    optional :bool, :benchgen, 64016, :extension => true
-    optional :bool, :marshaler, 64017, :extension => true
-    optional :bool, :unmarshaler, 64018, :extension => true
-    optional :bool, :stable_marshaler, 64019, :extension => true
-    optional :bool, :sizer, 64020, :extension => true
-    optional :bool, :unsafe_marshaler, 64023, :extension => true
-    optional :bool, :unsafe_unmarshaler, 64024, :extension => true
-    optional :bool, :goproto_extensions_map, 64025, :extension => true
-    optional :bool, :goproto_unrecognized, 64026, :extension => true
-    optional :bool, :protosizer, 64028, :extension => true
-    optional :bool, :compare, 64029, :extension => true
-    optional :bool, :typedecl, 64030, :extension => true
-    optional :bool, :messagename, 64033, :extension => true
-    optional :bool, :goproto_sizecache, 64034, :extension => true
-    optional :bool, :goproto_unkeyed, 64035, :extension => true
-  end
-
-  class ::Google::Protobuf::FieldOptions < ::Protobuf::Message
-    optional :bool, :nullable, 65001, :extension => true
-    optional :bool, :embed, 65002, :extension => true
-    optional :string, :customtype, 65003, :extension => true
-    optional :string, :customname, 65004, :extension => true
-    optional :string, :jsontag, 65005, :extension => true
-    optional :string, :moretags, 65006, :extension => true
-    optional :string, :casttype, 65007, :extension => true
-    optional :string, :castkey, 65008, :extension => true
-    optional :string, :castvalue, 65009, :extension => true
-    optional :bool, :stdtime, 65010, :extension => true
-    optional :bool, :stdduration, 65011, :extension => true
-    optional :bool, :wktpointer, 65012, :extension => true
-  end
-
-end
-
diff --git a/lib/diego/bbs/models/google/protobuf/descriptor.pb.rb b/lib/diego/bbs/models/google/protobuf/descriptor.pb.rb
deleted file mode 100644
index 62ab8311511..00000000000
--- a/lib/diego/bbs/models/google/protobuf/descriptor.pb.rb
+++ /dev/null
@@ -1,346 +0,0 @@
-# encoding: utf-8
-
-##
-# This file is auto-generated. DO NOT EDIT!
-#
-require 'protobuf/message'
-
-module Google
-  module Protobuf
-
-    ##
-    # Message Classes
-    #
-    class FileDescriptorSet < ::Protobuf::Message; end
-    class FileDescriptorProto < ::Protobuf::Message; end
-    class DescriptorProto < ::Protobuf::Message
-      class ExtensionRange < ::Protobuf::Message; end
-      class ReservedRange < ::Protobuf::Message; end
-
-    end
-
-    class ExtensionRangeOptions < ::Protobuf::Message; end
-    class FieldDescriptorProto < ::Protobuf::Message
-      class Type < ::Protobuf::Enum
-        define :TYPE_DOUBLE, 1
-        define :TYPE_FLOAT, 2
-        define :TYPE_INT64, 3
-        define :TYPE_UINT64, 4
-        define :TYPE_INT32, 5
-        define :TYPE_FIXED64, 6
-        define :TYPE_FIXED32, 7
-        define :TYPE_BOOL, 8
-        define :TYPE_STRING, 9
-        define :TYPE_GROUP, 10
-        define :TYPE_MESSAGE, 11
-        define :TYPE_BYTES, 12
-        define :TYPE_UINT32, 13
-        define :TYPE_ENUM, 14
-        define :TYPE_SFIXED32, 15
-        define :TYPE_SFIXED64, 16
-        define :TYPE_SINT32, 17
-        define :TYPE_SINT64, 18
-      end
-
-      class Label < ::Protobuf::Enum
-        define :LABEL_OPTIONAL, 1
-        define :LABEL_REQUIRED, 2
-        define :LABEL_REPEATED, 3
-      end
-
-    end
-
-    class OneofDescriptorProto < ::Protobuf::Message; end
-    class EnumDescriptorProto < ::Protobuf::Message
-      class EnumReservedRange < ::Protobuf::Message; end
-
-    end
-
-    class EnumValueDescriptorProto < ::Protobuf::Message; end
-    class ServiceDescriptorProto < ::Protobuf::Message; end
-    class MethodDescriptorProto < ::Protobuf::Message; end
-    class FileOptions < ::Protobuf::Message
-      class OptimizeMode < ::Protobuf::Enum
-        define :SPEED, 1
-        define :CODE_SIZE, 2
-        define :LITE_RUNTIME, 3
-      end
-
-    end
-
-    class MessageOptions < ::Protobuf::Message; end
-    class FieldOptions < ::Protobuf::Message
-      class CType < ::Protobuf::Enum
-        define :STRING, 0
-        define :CORD, 1
-        define :STRING_PIECE, 2
-      end
-
-      class JSType < ::Protobuf::Enum
-        define :JS_NORMAL, 0
-        define :JS_STRING, 1
-        define :JS_NUMBER, 2
-      end
-
-    end
-
-    class OneofOptions < ::Protobuf::Message; end
-    class EnumOptions < ::Protobuf::Message; end
-    class EnumValueOptions < ::Protobuf::Message; end
-    class ServiceOptions < ::Protobuf::Message; end
-    class MethodOptions < ::Protobuf::Message
-      class IdempotencyLevel < ::Protobuf::Enum
-        define :IDEMPOTENCY_UNKNOWN, 0
-        define :NO_SIDE_EFFECTS, 1
-        define :IDEMPOTENT, 2
-      end
-
-    end
-
-    class UninterpretedOption < ::Protobuf::Message
-      class NamePart < ::Protobuf::Message; end
-
-    end
-
-    class SourceCodeInfo < ::Protobuf::Message
-      class Location < ::Protobuf::Message; end
-
-    end
-
-    class GeneratedCodeInfo < ::Protobuf::Message
-      class Annotation < ::Protobuf::Message; end
-
-    end
-
-
-
-    ##
-    # Message Fields
-    #
-    class FileDescriptorSet
-      repeated ::Google::Protobuf::FileDescriptorProto, :file, 1
-    end
-
-    class FileDescriptorProto
-      optional :string, :name, 1
-      optional :string, :package, 2
-      repeated :string, :dependency, 3
-      repeated :int32, :public_dependency, 10
-      repeated :int32, :weak_dependency, 11
-      repeated ::Google::Protobuf::DescriptorProto, :message_type, 4
-      repeated ::Google::Protobuf::EnumDescriptorProto, :enum_type, 5
-      repeated ::Google::Protobuf::ServiceDescriptorProto, :service, 6
-      repeated ::Google::Protobuf::FieldDescriptorProto, :extension, 7
-      optional ::Google::Protobuf::FileOptions, :options, 8
-      optional ::Google::Protobuf::SourceCodeInfo, :source_code_info, 9
-      optional :string, :syntax, 12
-    end
-
-    class DescriptorProto
-      class ExtensionRange
-        optional :int32, :start, 1
-        optional :int32, :end, 2
-        optional ::Google::Protobuf::ExtensionRangeOptions, :options, 3
-      end
-
-      class ReservedRange
-        optional :int32, :start, 1
-        optional :int32, :end, 2
-      end
-
-      optional :string, :name, 1
-      repeated ::Google::Protobuf::FieldDescriptorProto, :field, 2
-      repeated ::Google::Protobuf::FieldDescriptorProto, :extension, 6
-      repeated ::Google::Protobuf::DescriptorProto, :nested_type, 3
-      repeated ::Google::Protobuf::EnumDescriptorProto, :enum_type, 4
-      repeated ::Google::Protobuf::DescriptorProto::ExtensionRange, :extension_range, 5
-      repeated ::Google::Protobuf::OneofDescriptorProto, :oneof_decl, 8
-      optional ::Google::Protobuf::MessageOptions, :options, 7
-      repeated ::Google::Protobuf::DescriptorProto::ReservedRange, :reserved_range, 9
-      repeated :string, :reserved_name, 10
-    end
-
-    class ExtensionRangeOptions
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class FieldDescriptorProto
-      optional :string, :name, 1
-      optional :int32, :number, 3
-      optional ::Google::Protobuf::FieldDescriptorProto::Label, :label, 4
-      optional ::Google::Protobuf::FieldDescriptorProto::Type, :type, 5
-      optional :string, :type_name, 6
-      optional :string, :extendee, 2
-      optional :string, :default_value, 7
-      optional :int32, :oneof_index, 9
-      optional :string, :json_name, 10
-      optional ::Google::Protobuf::FieldOptions, :options, 8
-    end
-
-    class OneofDescriptorProto
-      optional :string, :name, 1
-      optional ::Google::Protobuf::OneofOptions, :options, 2
-    end
-
-    class EnumDescriptorProto
-      class EnumReservedRange
-        optional :int32, :start, 1
-        optional :int32, :end, 2
-      end
-
-      optional :string, :name, 1
-      repeated ::Google::Protobuf::EnumValueDescriptorProto, :value, 2
-      optional ::Google::Protobuf::EnumOptions, :options, 3
-      repeated ::Google::Protobuf::EnumDescriptorProto::EnumReservedRange, :reserved_range, 4
-      repeated :string, :reserved_name, 5
-    end
-
-    class EnumValueDescriptorProto
-      optional :string, :name, 1
-      optional :int32, :number, 2
-      optional ::Google::Protobuf::EnumValueOptions, :options, 3
-    end
-
-    class ServiceDescriptorProto
-      optional :string, :name, 1
-      repeated ::Google::Protobuf::MethodDescriptorProto, :method, 2
-      optional ::Google::Protobuf::ServiceOptions, :options, 3
-    end
-
-    class MethodDescriptorProto
-      optional :string, :name, 1
-      optional :string, :input_type, 2
-      optional :string, :output_type, 3
-      optional ::Google::Protobuf::MethodOptions, :options, 4
-      optional :bool, :client_streaming, 5, :default => false
-      optional :bool, :server_streaming, 6, :default => false
-    end
-
-    class FileOptions
-      optional :string, :java_package, 1
-      optional :string, :java_outer_classname, 8
-      optional :bool, :java_multiple_files, 10, :default => false
-      optional :bool, :java_generate_equals_and_hash, 20, :deprecated => true
-      optional :bool, :java_string_check_utf8, 27, :default => false
-      optional ::Google::Protobuf::FileOptions::OptimizeMode, :optimize_for, 9, :default => ::Google::Protobuf::FileOptions::OptimizeMode::SPEED
-      optional :string, :go_package, 11
-      optional :bool, :cc_generic_services, 16, :default => false
-      optional :bool, :java_generic_services, 17, :default => false
-      optional :bool, :py_generic_services, 18, :default => false
-      optional :bool, :php_generic_services, 42, :default => false
-      optional :bool, :deprecated, 23, :default => false
-      optional :bool, :cc_enable_arenas, 31, :default => false
-      optional :string, :objc_class_prefix, 36
-      optional :string, :csharp_namespace, 37
-      optional :string, :swift_prefix, 39
-      optional :string, :php_class_prefix, 40
-      optional :string, :php_namespace, 41
-      optional :string, :php_metadata_namespace, 44
-      optional :string, :ruby_package, 45
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class MessageOptions
-      optional :bool, :message_set_wire_format, 1, :default => false
-      optional :bool, :no_standard_descriptor_accessor, 2, :default => false
-      optional :bool, :deprecated, 3, :default => false
-      optional :bool, :map_entry, 7
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class FieldOptions
-      optional ::Google::Protobuf::FieldOptions::CType, :ctype, 1, :default => ::Google::Protobuf::FieldOptions::CType::STRING
-      optional :bool, :packed, 2
-      optional ::Google::Protobuf::FieldOptions::JSType, :jstype, 6, :default => ::Google::Protobuf::FieldOptions::JSType::JS_NORMAL
-      optional :bool, :lazy, 5, :default => false
-      optional :bool, :deprecated, 3, :default => false
-      optional :bool, :weak, 10, :default => false
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class OneofOptions
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class EnumOptions
-      optional :bool, :allow_alias, 2
-      optional :bool, :deprecated, 3, :default => false
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class EnumValueOptions
-      optional :bool, :deprecated, 1, :default => false
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class ServiceOptions
-      optional :bool, :deprecated, 33, :default => false
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class MethodOptions
-      optional :bool, :deprecated, 33, :default => false
-      optional ::Google::Protobuf::MethodOptions::IdempotencyLevel, :idempotency_level, 34, :default => ::Google::Protobuf::MethodOptions::IdempotencyLevel::IDEMPOTENCY_UNKNOWN
-      repeated ::Google::Protobuf::UninterpretedOption, :uninterpreted_option, 999
-      # Extension Fields
-      extensions 1000...536870912
-    end
-
-    class UninterpretedOption
-      class NamePart
-        required :string, :name_part, 1
-        required :bool, :is_extension, 2
-      end
-
-      repeated ::Google::Protobuf::UninterpretedOption::NamePart, :name, 2
-      optional :string, :identifier_value, 3
-      optional :uint64, :positive_int_value, 4
-      optional :int64, :negative_int_value, 5
-      optional :double, :double_value, 6
-      optional :bytes, :string_value, 7
-      optional :string, :aggregate_value, 8
-    end
-
-    class SourceCodeInfo
-      class Location
-        repeated :int32, :path, 1, :packed => true
-        repeated :int32, :span, 2, :packed => true
-        optional :string, :leading_comments, 3
-        optional :string, :trailing_comments, 4
-        repeated :string, :leading_detached_comments, 6
-      end
-
-      repeated ::Google::Protobuf::SourceCodeInfo::Location, :location, 1
-    end
-
-    class GeneratedCodeInfo
-      class Annotation
-        repeated :int32, :path, 1, :packed => true
-        optional :string, :source_file, 2
-        optional :int32, :begin, 3
-        optional :int32, :end, 4
-      end
-
-      repeated ::Google::Protobuf::GeneratedCodeInfo::Annotation, :annotation, 1
-    end
-
-  end
-
-end
-
diff --git a/lib/diego/bbs/models/lrp_convergence_request.pb.rb b/lib/diego/bbs/models/lrp_convergence_request.pb.rb
deleted file mode 100644
index 698ace880cb..00000000000
--- a/lib/diego/bbs/models/lrp_convergence_request.pb.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# encoding: utf-8
-
-##
-# This file is auto-generated. DO NOT EDIT!
-#
-require 'protobuf/message'
-
-
-##
-# Imports
-#
-require 'github.com/gogo/protobuf/gogoproto/gogo.pb'
-require 'error.pb'
-
-module Diego
-  module Bbs
-    module Models
-
-      ##
-      # Message Classes
-      #
-      class ConvergeLRPsResponse < ::Protobuf::Message; end
-
-
-      ##
-      # Message Fields
-      #
-      class ConvergeLRPsResponse
-        optional ::Diego::Bbs::Models::Error, :error, 1
-      end
-
-    end
-
-  end
-
-end
-