diff --git a/tools/internal_ci/linux/grpc_fuzzer_api.cfg b/tools/internal_ci/linux/grpc_fuzzer_api.cfg
deleted file mode 100644
index 5c2592e933df5000493fa7d9592f6b44e944b37f..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_api.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_api.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_api.sh b/tools/internal_ci/linux/grpc_fuzzer_api.sh
deleted file mode 100755
index edf884338fc0ca7a1256f8ca4392e0bead623996..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_api.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-# runtime 23 * 60 mins
-config=asan-trace-cmp runtime=82800 tools/jenkins/run_fuzzer.sh api_fuzzer
diff --git a/tools/internal_ci/linux/grpc_fuzzer_client.cfg b/tools/internal_ci/linux/grpc_fuzzer_client.cfg
deleted file mode 100644
index 1e8f6885763a130103e247b74c830a8e64fdc049..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_client.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_client.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_client.sh b/tools/internal_ci/linux/grpc_fuzzer_client.sh
deleted file mode 100755
index c03f92559c0f8e09f733b38d6a78878d3999a92c..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_client.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-# runtime 23 * 60 mins
-config=asan-trace-cmp runtime=82800 tools/jenkins/run_fuzzer.sh client_fuzzer
diff --git a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.cfg b/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.cfg
deleted file mode 100644
index 72482b62e359b111f07c44f1dead39ce0fb95fa4..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh b/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh
deleted file mode 100755
index 43933e6d82e1ba461ab920fb2fed051ed33ea1e9..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_hpack_parser.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-config=asan-trace-cmp tools/jenkins/run_fuzzer.sh hpack_parser_fuzzer_test
-
diff --git a/tools/internal_ci/linux/grpc_fuzzer_http_request.cfg b/tools/internal_ci/linux/grpc_fuzzer_http_request.cfg
deleted file mode 100644
index a4a0e8922e7dd6fcf139e72fd0cab65909c5ae39..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_http_request.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_http_request.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_http_request.sh b/tools/internal_ci/linux/grpc_fuzzer_http_request.sh
deleted file mode 100755
index ef975d327a00e7ab66b84b5fa9ccf288036dc0d2..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_http_request.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-config=asan-trace-cmp tools/jenkins/run_fuzzer.sh http_request_fuzzer_test
-
diff --git a/tools/internal_ci/linux/grpc_fuzzer_json.cfg b/tools/internal_ci/linux/grpc_fuzzer_json.cfg
deleted file mode 100644
index d22da2d7051c7fdbae8b2537ec08e1aaa6774c98..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_json.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_json.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_json.sh b/tools/internal_ci/linux/grpc_fuzzer_json.sh
deleted file mode 100755
index 1e64a026b689b211b55ab5a958fbd4f37d4f04f0..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_json.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-config=asan-trace-cmp tools/jenkins/run_fuzzer.sh json_fuzzer_test
-
diff --git a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.cfg b/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.cfg
deleted file mode 100644
index cbf44ba29e7aaf7c4aea65fb1c08407c48302b32..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh b/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh
deleted file mode 100755
index 6e7f4b7f291bb2ff4ba7db293d968f0af6e67a4e..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_nanopb_response.sh
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-config=asan-trace-cmp tools/jenkins/run_fuzzer.sh nanopb_fuzzer_response_test
diff --git a/tools/internal_ci/linux/grpc_fuzzer_server.cfg b/tools/internal_ci/linux/grpc_fuzzer_server.cfg
deleted file mode 100644
index 7877d5179265f57a10c7301e1b98f4119ae3092a..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_server.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_server.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_server.sh b/tools/internal_ci/linux/grpc_fuzzer_server.sh
deleted file mode 100755
index 82b24b0f20d733c028443d4544f1a6815e225394..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_server.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-# runtime 23 * 60 mins
-config=asan-trace-cmp runtime=82800 tools/jenkins/run_fuzzer.sh server_fuzzer
diff --git a/tools/internal_ci/linux/grpc_fuzzer_uri.cfg b/tools/internal_ci/linux/grpc_fuzzer_uri.cfg
deleted file mode 100644
index 134b3d06d613540cd2b03221b8171dc1c2aa39d2..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_uri.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Config file for the internal CI (in protobuf text format)
-
-# Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/linux/grpc_fuzzer_uri.sh"
-timeout_mins: 1440 # 24 hours is the maximum allowed value
-action {
- define_artifacts {
- regex: "git/grpc/fuzzer_output/**"
- }
-}
diff --git a/tools/internal_ci/linux/grpc_fuzzer_uri.sh b/tools/internal_ci/linux/grpc_fuzzer_uri.sh
deleted file mode 100755
index 67039f38807ebc992edb4f4d6ba15bc77dfa6620..0000000000000000000000000000000000000000
--- a/tools/internal_ci/linux/grpc_fuzzer_uri.sh
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/bin/bash
-# Copyright 2017, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-set -ex
-
-# change to grpc repo root
-cd $(dirname $0)/../../..
-
-git submodule update --init
-
-# download fuzzer docker image from dockerhub
-export DOCKERHUB_ORGANIZATION=grpctesting
-config=asan-trace-cmp tools/jenkins/run_fuzzer.sh uri_fuzzer_test
diff --git a/tools/internal_ci/linux/grpc_master.sh b/tools/internal_ci/linux/grpc_master.sh
index ec4bb2bda1b896dd1e66075eaa92705b0b6b47be..bd22dd069c21857f971a1117b9df4d4202277b11 100755
--- a/tools/internal_ci/linux/grpc_master.sh
+++ b/tools/internal_ci/linux/grpc_master.sh
@@ -41,10 +41,10 @@ clang --version || true
docker --version || true
# Need to increase open files limit for c tests
-ulimit -n 2000
+ulimit -n 32768
git submodule update --init
# download docker images from dockerhub
export DOCKERHUB_ORGANIZATION=grpctesting
-tools/run_tests/run_tests_matrix.py -f basictests linux --internal_ci
+tools/run_tests/run_tests_matrix.py -f basictests linux --inner_jobs 16 -j 1 --internal_ci
diff --git a/tools/internal_ci/linux/grpc_portability.sh b/tools/internal_ci/linux/grpc_portability.sh
index 613d5615f2c1d18175f155d3ee4593a3cb7af771..6c55ed71cbbee3cb1b7983c998fe2afb54b6aa14 100755
--- a/tools/internal_ci/linux/grpc_portability.sh
+++ b/tools/internal_ci/linux/grpc_portability.sh
@@ -37,4 +37,4 @@ git submodule update --init
# download docker images from dockerhub
export DOCKERHUB_ORGANIZATION=grpctesting
-tools/run_tests/run_tests_matrix.py -f portability linux --internal_ci
+tools/run_tests/run_tests_matrix.py -f portability linux --inner_jobs 16 -j 1 --internal_ci
diff --git a/tools/internal_ci/linux/sanitizer/grpc_c_asan.sh b/tools/internal_ci/linux/sanitizer/grpc_c_asan.sh
index 335d47af85f95da476e9c8128426c3396134cbf9..2927ad7de485c39e37bbec7f587b06b62a3bc224 100755
--- a/tools/internal_ci/linux/sanitizer/grpc_c_asan.sh
+++ b/tools/internal_ci/linux/sanitizer/grpc_c_asan.sh
@@ -37,4 +37,4 @@ git submodule update --init
# download docker images from dockerhub
export DOCKERHUB_ORGANIZATION=grpctesting
-tools/run_tests/run_tests_matrix.py -f c asan
+tools/run_tests/run_tests_matrix.py -f c asan --inner_jobs 16 -j 1 --internal_ci
diff --git a/tools/internal_ci/linux/sanitizer/grpc_c_msan.sh b/tools/internal_ci/linux/sanitizer/grpc_c_msan.sh
index fe9565ecbddb221aaefce260695db81bd0ba91d4..3a3c850a9f2502ead0cab85c2ff1c405814cb4cb 100755
--- a/tools/internal_ci/linux/sanitizer/grpc_c_msan.sh
+++ b/tools/internal_ci/linux/sanitizer/grpc_c_msan.sh
@@ -37,4 +37,4 @@ git submodule update --init
# download docker images from dockerhub
export DOCKERHUB_ORGANIZATION=grpctesting
-tools/run_tests/run_tests_matrix.py -f c msan
+tools/run_tests/run_tests_matrix.py -f c msan --inner_jobs 16 -j 1 --internal_ci
diff --git a/tools/internal_ci/linux/sanitizer/grpc_c_tsan.sh b/tools/internal_ci/linux/sanitizer/grpc_c_tsan.sh
index 49bbbee85948694c940001f92eab33cd2f2cf095..daebf34521e98f6e8d221df27ee2bef3a665276f 100755
--- a/tools/internal_ci/linux/sanitizer/grpc_c_tsan.sh
+++ b/tools/internal_ci/linux/sanitizer/grpc_c_tsan.sh
@@ -37,4 +37,4 @@ git submodule update --init
# download docker images from dockerhub
export DOCKERHUB_ORGANIZATION=grpctesting
-tools/run_tests/run_tests_matrix.py -f c tsan
+tools/run_tests/run_tests_matrix.py -f c tsan --inner_jobs 16 -j 1 --internal_ci
diff --git a/tools/internal_ci/linux/sanitizer/grpc_cpp_asan.sh b/tools/internal_ci/linux/sanitizer/grpc_cpp_asan.sh
index 47ccb26f878349232ad79ed07ae2b56de7620ff8..29f7fda74b1b489de705c0ba2ca26c23800f3e6d 100755
--- a/tools/internal_ci/linux/sanitizer/grpc_cpp_asan.sh
+++ b/tools/internal_ci/linux/sanitizer/grpc_cpp_asan.sh
@@ -37,4 +37,4 @@ git submodule update --init
# download docker images from dockerhub
export DOCKERHUB_ORGANIZATION=grpctesting
-tools/run_tests/run_tests_matrix.py -f c++ asan
+tools/run_tests/run_tests_matrix.py -f c++ asan --inner_jobs 16 -j 1 --internal_ci
diff --git a/tools/internal_ci/linux/sanitizer/grpc_cpp_tsan.sh b/tools/internal_ci/linux/sanitizer/grpc_cpp_tsan.sh
index ee3ec5ebb08023b6ec6a5a3aa4617639c44ed793..4b9291a4a00ac8cf5bc14bdbe1fe11122f503a7c 100755
--- a/tools/internal_ci/linux/sanitizer/grpc_cpp_tsan.sh
+++ b/tools/internal_ci/linux/sanitizer/grpc_cpp_tsan.sh
@@ -37,4 +37,4 @@ git submodule update --init
# download docker images from dockerhub
export DOCKERHUB_ORGANIZATION=grpctesting
-tools/run_tests/run_tests_matrix.py -f c++ tsan
+tools/run_tests/run_tests_matrix.py -f c++ tsan --inner_jobs 16 -j 1 --internal_ci