diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
deleted file mode 100644
index bacb0075fb4e..000000000000
--- a/.github/workflows/build.yaml
+++ /dev/null
@@ -1,67 +0,0 @@
----
-name: Build
-on: [push, pull_request]
-permissions: read-all
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        target:
-          - linux-amd64
-          - linux-386
-          - darwin-amd64
-          - darwin-arm64
-          - windows-amd64
-          - linux-arm
-          - linux-arm64
-          - linux-ppc64le
-          - linux-s390x
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - env:
-          TARGET: ${{ matrix.target }}
-        run: |
-          set -euo pipefail
-
-          echo "${TARGET}"
-          case "${TARGET}" in
-            linux-amd64)
-              GOOS=linux GOARCH=amd64 make build
-              ;;
-            linux-386)
-              GOOS=linux GOARCH=386 make build
-              ;;
-            darwin-amd64)
-              GOOS=darwin GOARCH=amd64 make build
-              ;;
-            darwin-arm64)
-              GOOS=darwin GOARCH=arm64 make build
-              ;;
-            windows-amd64)
-              GOOS=windows GOARCH=amd64 make build
-              ;;
-            linux-arm)
-              GOOS=linux GOARCH=arm make build
-              ;;
-            linux-arm64)
-              GOOS=linux GOARCH=arm64 make build
-              ;;
-            linux-ppc64le)
-              GOOS=linux GOARCH=ppc64le make build
-              ;;
-            linux-s390x)
-              GOOS=linux GOARCH=s390x make build
-              ;;
-            *)
-              echo "Failed to find target"
-              exit 1
-              ;;
-          esac
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
deleted file mode 100644
index b16275c38f25..000000000000
--- a/.github/workflows/codeql-analysis.yml
+++ /dev/null
@@ -1,55 +0,0 @@
----
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-on:
-  push:
-    branches: [main, release-3.4, release-3.5, release-3.6]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [main]
-  schedule:
-    - cron: '20 14 * * 5'
-permissions: read-all
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-    strategy:
-      fail-fast: false
-      matrix:
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-        language: ['go']
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@4355270be187e1b672a7a1c7c7bae5afdc1ab94a # v3.24.10
-        with:
-          # If you wish to specify custom queries, you can do so here or in a config file.
-          # By default, queries listed here will override any specified in a config file.
-          # Prefix the list here with "+" to use these queries and those in the config file.
-          # queries: ./path/to/local/query, your-org/your-repo/queries@main
-          languages: ${{ matrix.language }}
-      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-      # If this step fails, then you should remove it and run the build manually (see below)
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@4355270be187e1b672a7a1c7c7bae5afdc1ab94a # v3.24.10
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@4355270be187e1b672a7a1c7c7bae5afdc1ab94a # v3.24.10
diff --git a/.github/workflows/contrib.yaml b/.github/workflows/contrib.yaml
deleted file mode 100644
index 158269e5247c..000000000000
--- a/.github/workflows/contrib.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: Test contrib/mixin
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - run: |
-          set -euo pipefail
-
-          make -C contrib/mixin tools test
diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
deleted file mode 100644
index 23f677d8b14b..000000000000
--- a/.github/workflows/coverage.yaml
+++ /dev/null
@@ -1,32 +0,0 @@
----
-name: Coverage
-on: [push]
-permissions: read-all
-jobs:
-  coverage:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        target:
-          - linux-amd64-coverage
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - env:
-          TARGET: ${{ matrix.target }}
-        run: |
-          mkdir "${TARGET}"
-          case "${TARGET}" in
-            linux-amd64-coverage)
-              GOARCH=amd64 ./scripts/codecov_upload.sh
-              ;;
-            *)
-              echo "Failed to find target"
-              exit 1
-              ;;
-          esac
diff --git a/.github/workflows/e2e-arm64.yaml b/.github/workflows/e2e-arm64.yaml
deleted file mode 100644
index 9e66bc3b2a79..000000000000
--- a/.github/workflows/e2e-arm64.yaml
+++ /dev/null
@@ -1,37 +0,0 @@
----
-name: E2E-Arm64
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  test:
-    # this is to prevent the job to run at forked projects
-    if: github.repository == 'etcd-io/etcd'
-    runs-on: actuated-arm64-8cpu-8gb
-    strategy:
-      fail-fast: false
-      matrix:
-        target:
-          - linux-arm64-e2e
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - env:
-          TARGET: ${{ matrix.target }}
-        run: |
-          set -euo pipefail
-          go clean -testcache
-
-          echo "${TARGET}"
-          case "${TARGET}" in
-            linux-arm64-e2e)
-              GOOS=linux GOARCH=arm64 CPU=4 EXPECT_DEBUG=true make test-e2e-release
-              ;;
-            *)
-              echo "Failed to find target"
-              exit 1
-              ;;
-          esac
diff --git a/.github/workflows/e2e.yaml b/.github/workflows/e2e.yaml
deleted file mode 100644
index 7d8e2a675b47..000000000000
--- a/.github/workflows/e2e.yaml
+++ /dev/null
@@ -1,40 +0,0 @@
----
-name: E2E
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        target:
-          - linux-amd64-e2e
-          - linux-386-e2e
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - env:
-          TARGET: ${{ matrix.target }}
-        run: |
-          set -euo pipefail
-          go clean -testcache
-
-          echo "${TARGET}"
-          case "${TARGET}" in
-            linux-amd64-e2e)
-              make gofail-enable
-              VERBOSE=1 GOOS=linux GOARCH=amd64 CPU=4 EXPECT_DEBUG=true make test-e2e-release
-              ;;
-            linux-386-e2e)
-              VERBOSE=1 GOOS=linux GOARCH=386 CPU=4 EXPECT_DEBUG=true make test-e2e
-              ;;
-            *)
-              echo "Failed to find target"
-              exit 1
-              ;;
-          esac
diff --git a/.github/workflows/fuzzing.yaml b/.github/workflows/fuzzing.yaml
deleted file mode 100644
index 81ba463724b1..000000000000
--- a/.github/workflows/fuzzing.yaml
+++ /dev/null
@@ -1,26 +0,0 @@
----
-name: Fuzzing v3rpc
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  fuzzing:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-    env:
-      TARGET_PATH: ./server/etcdserver/api/v3rpc
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - run: |
-          set -euo pipefail
-
-          GOARCH=amd64 CPU=4 make fuzz
-      - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
-        if: failure()
-        with:
-          path: "${{env.TARGET_PATH}}/testdata/fuzz/**/*"
diff --git a/.github/workflows/gh-workflow-approve.yaml b/.github/workflows/gh-workflow-approve.yaml
deleted file mode 100644
index a13727a0af7b..000000000000
--- a/.github/workflows/gh-workflow-approve.yaml
+++ /dev/null
@@ -1,44 +0,0 @@
----
-name: Approve GitHub Workflows
-
-on:
-  pull_request_target:
-    types:
-      - labeled
-      - synchronize
-    branches:
-      - main
-      - release-3.5
-      - release-3.4
-
-jobs:
-  approve:
-    name: Approve ok-to-test
-    if: contains(github.event.pull_request.labels.*.name, 'ok-to-test')
-    runs-on: ubuntu-latest
-    permissions:
-      actions: write
-    steps:
-      - name: Update PR
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
-        continue-on-error: true
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          debug: ${{ secrets.ACTIONS_RUNNER_DEBUG == 'true' }}
-          script: |
-            const result = await github.rest.actions.listWorkflowRunsForRepo({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              event: "pull_request",
-              status: "action_required",
-              head_sha: context.payload.pull_request.head.sha,
-              per_page: 100
-            });
-
-            for (var run of result.data.workflow_runs) {
-              await github.rest.actions.approveWorkflowRun({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                run_id: run.id
-              });
-            }
diff --git a/.github/workflows/govuln.yaml b/.github/workflows/govuln.yaml
deleted file mode 100644
index bec256d38b2f..000000000000
--- a/.github/workflows/govuln.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
----
-name: Go Vulnerability Checker
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - run: date
-      - run: |
-          set -euo pipefail
-
-          go install golang.org/x/vuln/cmd/govulncheck@latest && govulncheck ./...
diff --git a/.github/workflows/grpcproxy.yaml b/.github/workflows/grpcproxy.yaml
deleted file mode 100644
index 82ab4110b5c1..000000000000
--- a/.github/workflows/grpcproxy.yaml
+++ /dev/null
@@ -1,38 +0,0 @@
----
-name: grpcProxy-tests
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        target:
-          - linux-amd64-grpcproxy-integration
-          - linux-amd64-grpcproxy-e2e
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - env:
-          TARGET: ${{ matrix.target }}
-        run: |
-          set -euo pipefail
-
-          echo "${TARGET}"
-          case "${TARGET}" in
-            linux-amd64-grpcproxy-integration)
-              GOOS=linux GOARCH=amd64 CPU=4 make test-grpcproxy-integration
-              ;;
-            linux-amd64-grpcproxy-e2e)
-              GOOS=linux GOARCH=amd64 CPU=4 make test-grpcproxy-e2e
-              ;;
-            *)
-              echo "Failed to find target"
-              exit 1
-              ;;
-          esac
diff --git a/.github/workflows/measure-test-flakiness.yaml b/.github/workflows/measure-test-flakiness.yaml
deleted file mode 100644
index ad76ab8657a8..000000000000
--- a/.github/workflows/measure-test-flakiness.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
----
-name: Measure Test Flakiness
-
-on:
-  schedule:
-    - cron: "0 0 * * 0" # run every Sunday at midnight
-
-permissions: read-all
-
-jobs:
-  measure-test-flakiness:
-    name: Measure Test Flakiness
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          set -euo pipefail
-
-          ./scripts/measure-test-flakiness.sh
-          make bin/etcd-test-analyzer
-          bin/etcd-test-analyzer run -token $GITHUB_TOKEN -max-age=168h -workflow Tests -branch main
diff --git a/.github/workflows/measure-testgrid-flakiness.yaml b/.github/workflows/measure-testgrid-flakiness.yaml
deleted file mode 100644
index 662615e1b6b7..000000000000
--- a/.github/workflows/measure-testgrid-flakiness.yaml
+++ /dev/null
@@ -1,26 +0,0 @@
----
-name: Measure TestGrid Flakiness
-
-on:
-  schedule:
-    - cron: "0 0 * * 0" # run every Sunday at midnight
-
-permissions: read-all
-
-jobs:
-  measure-testgrid-flakiness:
-    name: Measure TestGrid Flakiness
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          set -euo pipefail
-
-          ./scripts/measure-testgrid-flakiness.sh
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
deleted file mode 100644
index 38abcf2baa04..000000000000
--- a/.github/workflows/release.yaml
+++ /dev/null
@@ -1,72 +0,0 @@
----
-name: Release
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  main:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - name: release
-        run: |
-          set -euo pipefail
-
-          git config --global user.email "github-action@etcd.io"
-          git config --global user.name "Github Action"
-          gpg --batch --gen-key <<EOF
-          %no-protection
-          Key-Type: 1
-          Key-Length: 2048
-          Subkey-Type: 1
-          Subkey-Length: 2048
-          Name-Real: Github Action
-          Name-Email: github-action@etcd.io
-          Expire-Date: 0
-          EOF
-          DRY_RUN=true ./scripts/release.sh --no-upload --no-docker-push --in-place 3.6.99
-      - name: test-image
-        run: |
-          VERSION=3.6.99 ./scripts/test_images.sh
-      - name: save-image
-        run: |
-          docker image save -o /tmp/etcd-img.tar gcr.io/etcd-development/etcd
-      - name: upload-image
-        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
-        with:
-          name: etcd-img
-          path: /tmp/etcd-img.tar
-          retention-days: 1
-  trivy-scan:
-    needs: main
-    strategy:
-      fail-fast: false
-      matrix:
-        platforms: [amd64, arm64, ppc64le, s390x]
-    permissions:
-      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
-    runs-on: ubuntu-latest
-    steps:
-      - name: get-image
-        uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
-        with:
-          name: etcd-img
-          path: /tmp
-      - name: load-image
-        run: |
-          docker load < /tmp/etcd-img.tar
-      - name: trivy-scan
-        uses: aquasecurity/trivy-action@d710430a6722f083d3b36b8339ff66b32f22ee55 # v0.19.0
-        with:
-          image-ref: 'gcr.io/etcd-development/etcd:v3.6.99-${{ matrix.platforms }}'
-          severity: 'CRITICAL,HIGH'
-          format: 'sarif'
-          output: 'trivy-results-${{ matrix.platforms }}.sarif'
-      - name: upload scan results
-        uses: github/codeql-action/upload-sarif@4355270be187e1b672a7a1c7c7bae5afdc1ab94a # v2.16.6
-        with:
-          sarif_file: 'trivy-results-${{ matrix.platforms }}.sarif'
diff --git a/.github/workflows/robustness.yaml b/.github/workflows/robustness.yaml
index 63ed588da982..0cd72db91f7b 100644
--- a/.github/workflows/robustness.yaml
+++ b/.github/workflows/robustness.yaml
@@ -3,23 +3,13 @@ name: Robustness
 on: [push, pull_request]
 permissions: read-all
 jobs:
-  main:
-    uses: ./.github/workflows/robustness-template.yaml
-    with:
-      etcdBranch: main
-      count: 12
-      testTimeout: 30m
-      artifactName: main
-      runs-on: "['ubuntu-latest-8-cores']"
-      scenario: TestRobustness
-      lazyfsEnabled: true
   main-arm64:
     uses: ./.github/workflows/robustness-template.yaml
     with:
       etcdBranch: main
-      count: 12
-      testTimeout: 30m
+      count: 1000
+      testTimeout: 200m
       artifactName: main-arm64
       runs-on: "['actuated-arm64-12cpu-8gb']"
-      scenario: TestRobustness
+      scenario: TestRobustnessExploratory/Kubernetes/LowTraffic/ClusterOfSize1
       lazyfsEnabled: false
diff --git a/.github/workflows/scorecards.yml b/.github/workflows/scorecards.yml
deleted file mode 100644
index fd60e93fe2ea..000000000000
--- a/.github/workflows/scorecards.yml
+++ /dev/null
@@ -1,55 +0,0 @@
----
-name: Scorecards supply-chain security
-on:
-  # Only the default branch is supported.
-  branch_protection_rule:
-  schedule:
-    - cron: '45 1 * * 0'
-  push:
-    branches: ["main"]
-
-# Declare default permissions as read only.
-permissions: read-all
-
-jobs:
-  analysis:
-    name: Scorecards analysis
-    runs-on: ubuntu-latest
-    permissions:
-      # Needed to upload the results to code-scanning dashboard.
-      security-events: write
-      # Used to receive a badge.
-      id-token: write
-
-    steps:
-      - name: "Checkout code"
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-        with:
-          persist-credentials: false
-
-      - name: "Run analysis"
-        uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
-        with:
-          results_file: results.sarif
-          results_format: sarif
-
-          # Publish the results for public repositories to enable scorecard badges. For more details, see
-          # https://github.com/ossf/scorecard-action#publishing-results.
-          # For private repositories, `publish_results` will automatically be set to `false`, regardless
-          # of the value entered here.
-          publish_results: true
-
-      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
-      # format to the repository Actions tab.
-      - name: "Upload artifact"
-        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
-        with:
-          name: SARIF file
-          path: results.sarif
-          retention-days: 5
-
-      # Upload the results to GitHub's code scanning dashboard.
-      - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@4355270be187e1b672a7a1c7c7bae5afdc1ab94a # v3.24.10
-        with:
-          sarif_file: results.sarif
diff --git a/.github/workflows/static-analysis.yaml b/.github/workflows/static-analysis.yaml
deleted file mode 100644
index 9951c6aeb693..000000000000
--- a/.github/workflows/static-analysis.yaml
+++ /dev/null
@@ -1,51 +0,0 @@
----
-name: Static Analysis
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  run:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - id: golangci_lint_version
-        run: echo "golangci_lint_version=$(cd tools/mod && go list -m -f {{.Version}} github.com/golangci/golangci-lint)" >> "$GITHUB_OUTPUT"
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@3cfe3a4abbb849e10058ce4af15d205b6da42804 # v4.0.0
-        with:
-          version: ${{ steps.golangci_lint_version.outputs.golangci_lint_version }}
-          args: --config tools/.golangci.yaml
-      - name: protoc
-        uses: arduino/setup-protoc@149f6c87b92550901b26acd1632e11c3662e381f # v1.3.0
-        with:
-          version: '3.20.3'
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - run: |
-          set -euo pipefail
-
-          cargo install marker --version 0.9.0
-      - run: |
-          set -euo pipefail
-
-          make verify
-      - run: |
-          set -euo pipefail
-
-          make fix
-
-          DIFF=$(git status --porcelain)
-
-          if [ -n "$DIFF" ]; then
-            echo "These files were modified:"
-            echo
-            echo "$DIFF"
-            echo
-            exit 1
-          fi
diff --git a/.github/workflows/tests-template.yaml b/.github/workflows/tests-template.yaml
deleted file mode 100644
index a00cd5c4234d..000000000000
--- a/.github/workflows/tests-template.yaml
+++ /dev/null
@@ -1,73 +0,0 @@
----
-name: Reusable Tests Workflow
-on:
-  workflow_call:
-    inputs:
-      arch:
-        required: true
-        type: string
-      runs-on:
-        required: true
-        type: string
-permissions: read-all
-
-jobs:
-  test:
-    runs-on: ${{ inputs.runs-on }}
-    # this is to prevent arm64 jobs from running at forked projects
-    if: inputs.arch == 'amd64' || github.repository == 'etcd-io/etcd'
-    strategy:
-      fail-fast: false
-      matrix:
-        target:
-          - linux-${{ inputs.arch }}-integration-1-cpu
-          - linux-${{ inputs.arch }}-integration-2-cpu
-          - linux-${{ inputs.arch }}-integration-4-cpu
-          - linux-${{ inputs.arch }}-unit-4-cpu
-          - linux-386-unit-1-cpu
-    steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - env:
-          TARGET: ${{ matrix.target }}
-        run: |
-          set -euo pipefail
-          go clean -testcache
-
-          mkdir "${TARGET}"
-          export JUNIT_REPORT_DIR=$(realpath ${TARGET})
-          case "${TARGET}" in
-            linux-${{ inputs.arch }}-integration-1-cpu)
-              make gofail-enable
-              GOOS=linux GOARCH=${{ inputs.arch }} CPU=1 make test-integration
-              ;;
-            linux-${{ inputs.arch }}-integration-2-cpu)
-              make gofail-enable
-              GOOS=linux GOARCH=${{ inputs.arch }} CPU=2 make test-integration
-              ;;
-            linux-${{ inputs.arch }}-integration-4-cpu)
-              make gofail-enable
-              GOOS=linux GOARCH=${{ inputs.arch }} CPU=4 make test-integration
-              ;;
-            linux-${{ inputs.arch }}-unit-4-cpu)
-              GOOS=linux GOARCH=${{ inputs.arch }} CPU=4 GO_TEST_FLAGS='-p=2' make test-unit
-              ;;
-            linux-386-unit-1-cpu)
-              # skip running single-threaded 386 unit tests only if arch is arm64
-              if [ "${{ inputs.arch }}" == "arm64" ]; then exit; fi
-              GOOS=linux GOARCH=386 CPU=1 GO_TEST_FLAGS='-p=4' make test-unit
-              ;;
-            *)
-              echo "Failed to find target"
-              exit 1
-              ;;
-          esac
-      - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
-        if: always()
-        with:
-          name: "${{ matrix.target }}"
-          path: ./**/junit_*.xml
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
deleted file mode 100644
index b6d743b23616..000000000000
--- a/.github/workflows/tests.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
----
-name: Tests
-on: [push, pull_request]
-permissions: read-all
-jobs:
-  amd64:
-    uses: ./.github/workflows/tests-template.yaml
-    with:
-      arch: amd64
-      runs-on: ubuntu-latest
-  arm64:
-    uses: ./.github/workflows/tests-template.yaml
-    with:
-      arch: arm64
-      runs-on: actuated-arm64-8cpu-8gb
diff --git a/tests/robustness/failpoint/failpoint.go b/tests/robustness/failpoint/failpoint.go
index d52b64f4acb1..c2cdbfba0b03 100644
--- a/tests/robustness/failpoint/failpoint.go
+++ b/tests/robustness/failpoint/failpoint.go
@@ -37,20 +37,21 @@ const (
 
 var (
 	allFailpoints = []Failpoint{
-		KillFailpoint, BeforeCommitPanic, AfterCommitPanic, RaftBeforeSavePanic, RaftAfterSavePanic,
-		DefragBeforeCopyPanic, DefragBeforeRenamePanic, BackendBeforePreCommitHookPanic, BackendAfterPreCommitHookPanic,
-		BackendBeforeStartDBTxnPanic, BackendAfterStartDBTxnPanic, BackendBeforeWritebackBufPanic,
-		BackendAfterWritebackBufPanic, CompactBeforeCommitScheduledCompactPanic, CompactAfterCommitScheduledCompactPanic,
-		CompactBeforeSetFinishedCompactPanic, CompactAfterSetFinishedCompactPanic, CompactBeforeCommitBatchPanic,
-		CompactAfterCommitBatchPanic, RaftBeforeLeaderSendPanic, BlackholePeerNetwork, DelayPeerNetwork,
-		RaftBeforeFollowerSendPanic, RaftBeforeApplySnapPanic, RaftAfterApplySnapPanic, RaftAfterWALReleasePanic,
-		RaftBeforeSaveSnapPanic, RaftAfterSaveSnapPanic, BlackholeUntilSnapshot,
-		BeforeApplyOneConfChangeSleep,
-		MemberReplace,
-		DropPeerNetwork,
-		RaftBeforeSaveSleep,
-		RaftAfterSaveSleep,
-		ApplyBeforeOpenSnapshot,
+		//KillFailpoint, BeforeCommitPanic, AfterCommitPanic, RaftBeforeSavePanic, RaftAfterSavePanic,
+		//DefragBeforeCopyPanic, DefragBeforeRenamePanic, BackendBeforePreCommitHookPanic, BackendAfterPreCommitHookPanic,
+		//BackendBeforeStartDBTxnPanic, BackendAfterStartDBTxnPanic, BackendBeforeWritebackBufPanic,
+		//BackendAfterWritebackBufPanic, CompactBeforeCommitScheduledCompactPanic, CompactAfterCommitScheduledCompactPanic,
+		CompactBeforeSetFinishedCompactPanic,
+		//CompactAfterSetFinishedCompactPanic, CompactBeforeCommitBatchPanic,
+		//CompactAfterCommitBatchPanic, RaftBeforeLeaderSendPanic, BlackholePeerNetwork, DelayPeerNetwork,
+		//RaftBeforeFollowerSendPanic, RaftBeforeApplySnapPanic, RaftAfterApplySnapPanic, RaftAfterWALReleasePanic,
+		//RaftBeforeSaveSnapPanic, RaftAfterSaveSnapPanic, BlackholeUntilSnapshot,
+		//BeforeApplyOneConfChangeSleep,
+		//MemberReplace,
+		//DropPeerNetwork,
+		//RaftBeforeSaveSleep,
+		//RaftAfterSaveSleep,
+		//ApplyBeforeOpenSnapshot,
 	}
 )
 
diff --git a/tests/robustness/scenarios.go b/tests/robustness/scenarios.go
index 01cd00c8b2b6..390a9e7142e9 100644
--- a/tests/robustness/scenarios.go
+++ b/tests/robustness/scenarios.go
@@ -65,16 +65,9 @@ func exploratoryScenarios(t *testing.T) []testScenario {
 		t.Fatalf("Failed checking etcd version binary, binary: %q, err: %v", e2e.BinPath.Etcd, err)
 	}
 	enableLazyFS := e2e.BinPath.LazyFSAvailable()
-	randomizableOptions := []e2e.EPClusterOption{
-		options.WithClusterOptionGroups(
-			options.ClusterOptions{options.WithTickMs(29), options.WithElectionMs(271)},
-			options.ClusterOptions{options.WithTickMs(101), options.WithElectionMs(521)},
-			options.ClusterOptions{options.WithTickMs(100), options.WithElectionMs(2000)}),
-	}
 
 	baseOptions := []e2e.EPClusterOption{
-		options.WithSnapshotCount(50, 100, 1000),
-		options.WithSubsetOptions(randomizableOptions...),
+		options.WithSnapshotCount(1000),
 		e2e.WithGoFailEnabled(true),
 		e2e.WithCompactionBatchLimit(100),
 		e2e.WithWatchProcessNotifyInterval(100 * time.Millisecond),
diff --git a/tests/robustness/traffic/traffic.go b/tests/robustness/traffic/traffic.go
index 41feed388533..30fc104313d9 100644
--- a/tests/robustness/traffic/traffic.go
+++ b/tests/robustness/traffic/traffic.go
@@ -36,7 +36,7 @@ var (
 
 	LowTraffic = Profile{
 		Name:                           "LowTraffic",
-		MinimalQPS:                     100,
+		MinimalQPS:                     1,
 		MaximalQPS:                     200,
 		ClientCount:                    8,
 		MaxNonUniqueRequestConcurrency: 3,