diff --git a/.github/workflows/build-contract-verifier-template.yml b/.github/workflows/build-contract-verifier-template.yml
index 2b24801d065..db7c4ba387f 100644
--- a/.github/workflows/build-contract-verifier-template.yml
+++ b/.github/workflows/build-contract-verifier-template.yml
@@ -28,7 +28,7 @@ jobs:
     name: Build and Push Docker Images
     env:
       IMAGE_TAG_SUFFIX: ${{ inputs.image_tag_suffix }}
-    runs-on: ${{ fromJSON('["matterlabs-ci-runner", "matterlabs-ci-runner-arm"]')[contains(matrix.platforms, 'arm')] }}
+    runs-on: ${{ fromJSON('["matterlabs-ci-runner-high-performance", "matterlabs-ci-runner-arm"]')[contains(matrix.platforms, 'arm')] }}
     strategy:
       matrix:
         components:
@@ -149,7 +149,8 @@ jobs:
 
   create_manifest:
     name: Create release manifest
-    runs-on: matterlabs-ci-runner
+    # TODO: After migraton switch to CI
+    runs-on: matterlabs-default-infra-runners
     needs: build-images
     if: ${{ inputs.action == 'push' }}
     strategy:
diff --git a/.github/workflows/build-core-template.yml b/.github/workflows/build-core-template.yml
index 4ead6cb746d..7e5dcc10a93 100644
--- a/.github/workflows/build-core-template.yml
+++ b/.github/workflows/build-core-template.yml
@@ -33,7 +33,7 @@ jobs:
     name: Build and Push Docker Images
     env:
       IMAGE_TAG_SUFFIX: ${{ inputs.image_tag_suffix }}${{ (inputs.en_alpha_release && matrix.components == 'external-node') && '-alpha' || '' }}
-    runs-on: ${{ fromJSON('["matterlabs-ci-runner", "matterlabs-ci-runner-arm"]')[contains(matrix.platforms, 'arm')] }}
+    runs-on: ${{ fromJSON('["matterlabs-ci-runner-high-performance", "matterlabs-ci-runner-arm"]')[contains(matrix.platforms, 'arm')] }}
     strategy:
       matrix:
         components:
@@ -158,7 +158,8 @@ jobs:
 
   create_manifest:
     name: Create release manifest
-    runs-on: matterlabs-ci-runner
+    # TODO: After migraton switch to CI
+    runs-on: matterlabs-default-infra-runners
     needs: build-images
     if: ${{ inputs.action == 'push' }}
     strategy:
diff --git a/.github/workflows/build-local-node-docker.yml b/.github/workflows/build-local-node-docker.yml
index e5e8fb69fb1..7f36f28f286 100644
--- a/.github/workflows/build-local-node-docker.yml
+++ b/.github/workflows/build-local-node-docker.yml
@@ -16,7 +16,7 @@ on:
 jobs:
   build-images:
     name: Local Node - Build and Push Docker Image
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-high-performance]
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
diff --git a/.github/workflows/build-prover-fri-gpu-gar.yml b/.github/workflows/build-prover-fri-gpu-gar.yml
index 9740cafd967..b13fca82445 100644
--- a/.github/workflows/build-prover-fri-gpu-gar.yml
+++ b/.github/workflows/build-prover-fri-gpu-gar.yml
@@ -19,7 +19,7 @@ on:
 jobs:
   build-gar-prover-fri-gpu:
     name: Build prover FRI GPU GAR
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-high-performance]
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
diff --git a/.github/workflows/build-prover-template.yml b/.github/workflows/build-prover-template.yml
index 7591c45b49e..84e1b4f0f5d 100644
--- a/.github/workflows/build-prover-template.yml
+++ b/.github/workflows/build-prover-template.yml
@@ -45,7 +45,7 @@ jobs:
       RUNNER_COMPOSE_FILE: "docker-compose-runner-nightly.yml"
       ERA_BELLMAN_CUDA_RELEASE: ${{ inputs.ERA_BELLMAN_CUDA_RELEASE }}
       CUDA_ARCH: ${{ inputs.CUDA_ARCH }}
-    runs-on: [ matterlabs-ci-runner ]
+    runs-on: [ matterlabs-ci-runner-high-performance ]
     strategy:
       matrix:
         component:
@@ -171,7 +171,8 @@ jobs:
     env:
       IMAGE_TAG_SUFFIX: ${{ inputs.image_tag_suffix }}
       PROTOCOL_VERSION: ${{ needs.build-images.outputs.protocol_version }}
-    runs-on: matterlabs-ci-runner
+    # TODO: After migraton switch to CI
+    runs-on: matterlabs-default-infra-runners
     if: ${{ inputs.action == 'push' }}
     strategy:
       matrix:
diff --git a/.github/workflows/build-tee-prover-template.yml b/.github/workflows/build-tee-prover-template.yml
index e05f368aa8b..21c7f9340ba 100644
--- a/.github/workflows/build-tee-prover-template.yml
+++ b/.github/workflows/build-tee-prover-template.yml
@@ -26,7 +26,7 @@ jobs:
     name: Build and Push Docker Images
     env:
       IMAGE_TAG_SUFFIX: ${{ inputs.image_tag_suffix }}
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-high-performance]
     steps:
       - uses: actions/checkout@v4
         if: ${{ github.event_name == 'workflow_dispatch' }}
diff --git a/.github/workflows/ci-common-reusable.yml b/.github/workflows/ci-common-reusable.yml
index 191c6918063..d4667a273ef 100644
--- a/.github/workflows/ci-common-reusable.yml
+++ b/.github/workflows/ci-common-reusable.yml
@@ -4,7 +4,7 @@ on:
 
 jobs:
   build:
-    runs-on: [matterlabs-ci-runner]
+    runs-on: matterlabs-ci-runner-highmem-long
     env:
       RUNNER_COMPOSE_FILE: "docker-compose-runner-nightly.yml"
 
diff --git a/.github/workflows/ci-core-lint-reusable.yml b/.github/workflows/ci-core-lint-reusable.yml
index c8173ddcfbe..3c26f717ee8 100644
--- a/.github/workflows/ci-core-lint-reusable.yml
+++ b/.github/workflows/ci-core-lint-reusable.yml
@@ -4,8 +4,7 @@ on:
 
 jobs:
   code_lint:
-    runs-on: [ matterlabs-ci-runner ]
-
+    runs-on: matterlabs-ci-runner-highmem-long
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
diff --git a/.github/workflows/ci-core-reusable.yml b/.github/workflows/ci-core-reusable.yml
index 51550f87a34..028d1f8913d 100644
--- a/.github/workflows/ci-core-reusable.yml
+++ b/.github/workflows/ci-core-reusable.yml
@@ -13,7 +13,7 @@ jobs:
     name: lint
     uses: ./.github/workflows/ci-core-lint-reusable.yml
   unit-tests:
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-highmem-long]
 
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
@@ -70,7 +70,7 @@ jobs:
           ci_run zk f cargo test --release -p vm-benchmark --bench oneshot --bench batch
 
   loadtest:
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-high-performance]
     strategy:
       fail-fast: false
       matrix:
@@ -148,7 +148,7 @@ jobs:
     env:
       SERVER_COMPONENTS: "api,tree,eth,state_keeper,housekeeper,commitment_generator,vm_runner_protective_reads,vm_runner_bwip,vm_playground,da_dispatcher${{ matrix.consensus && ',consensus' || '' }}${{ matrix.base_token == 'Custom' && ',base_token_ratio_persister' || '' }}"
 
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-highmem-long]
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
@@ -317,7 +317,7 @@ jobs:
         consensus: [false, true]
         base_token: ["Eth", "Custom"]
         deployment_mode: ["Rollup", "Validium"]
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-highmem-long]
 
     env:
       SERVER_COMPONENTS: "api,tree,eth,state_keeper,housekeeper,commitment_generator,vm_runner_protective_reads,vm_runner_bwip,da_dispatcher${{ matrix.consensus && ',consensus' || '' }}${{ matrix.base_token == 'Custom' && ',base_token_ratio_persister' || '' }}"
diff --git a/.github/workflows/ci-docs-reusable.yml b/.github/workflows/ci-docs-reusable.yml
index 82ef312c983..03a95d2a999 100644
--- a/.github/workflows/ci-docs-reusable.yml
+++ b/.github/workflows/ci-docs-reusable.yml
@@ -4,7 +4,8 @@ on:
 
 jobs:
   lint:
-    runs-on: [matterlabs-ci-runner]
+    # TODO: After migraton switch to CI
+    runs-on: matterlabs-default-infra-runners
 
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
diff --git a/.github/workflows/ci-prover-reusable.yml b/.github/workflows/ci-prover-reusable.yml
index b61a61b709d..d1d4a9ab96b 100644
--- a/.github/workflows/ci-prover-reusable.yml
+++ b/.github/workflows/ci-prover-reusable.yml
@@ -3,7 +3,7 @@ on:
   workflow_call:
 jobs:
   lint:
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-highmem-long]
     env:
       RUNNER_COMPOSE_FILE: "docker-compose-runner-nightly.yml"
 
@@ -34,7 +34,7 @@ jobs:
         run: ci_run bash -c "cd prover && cargo fmt --check"
 
   unit-tests:
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-highmem-long]
     env:
       RUNNER_COMPOSE_FILE: "docker-compose-runner-nightly.yml"
 
diff --git a/.github/workflows/ci-zk-toolbox-reusable.yml b/.github/workflows/ci-zk-toolbox-reusable.yml
index e70876230b2..9248ef1c1be 100644
--- a/.github/workflows/ci-zk-toolbox-reusable.yml
+++ b/.github/workflows/ci-zk-toolbox-reusable.yml
@@ -11,8 +11,7 @@ jobs:
     uses: ./.github/workflows/ci-core-lint-reusable.yml
 
   build:
-    runs-on: [ matterlabs-ci-runner ]
-
+    runs-on: [matterlabs-ci-runner-high-performance]
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
@@ -48,9 +47,8 @@ jobs:
           compression-level: 0
 
   tests:
-    runs-on: [ matterlabs-ci-runner ]
-    needs: [ build ]
-
+    runs-on: [matterlabs-ci-runner-high-performance]
+    needs: [build]
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
@@ -83,7 +81,7 @@ jobs:
           ci_run git config --global --add safe.directory /usr/src/zksync
           ci_run git config --global --add safe.directory /usr/src/zksync/contracts/system-contracts
           ci_run git config --global --add safe.directory /usr/src/zksync/contracts
-          
+
           ci_run zk_inception ecosystem init --deploy-paymaster --deploy-erc20 \
           --deploy-ecosystem --l1-rpc-url=http://reth:8545 \
           --server-db-url=postgres://postgres:notsecurepassword@postgres:5432 \
@@ -115,7 +113,6 @@ jobs:
           --prover-db-url=postgres://postgres:notsecurepassword@postgres:5432 \
           --prover-db-name=zksync_prover_localhost_rollup
 
-
       - name: Run server
         run: |
           ci_run zk_inception server --ignore-prerequisites &>server.log &
diff --git a/.github/workflows/release-please-cargo-lock.yml b/.github/workflows/release-please-cargo-lock.yml
index bdb5906716c..8c8036dfa47 100644
--- a/.github/workflows/release-please-cargo-lock.yml
+++ b/.github/workflows/release-please-cargo-lock.yml
@@ -6,6 +6,7 @@ on:
 name: release-please-update-cargo-lock
 jobs:
   update_cargo_lock:
+    # TODO: After migraton switch to CI
     runs-on: [matterlabs-default-infra-runners]
 
     steps:
diff --git a/.github/workflows/release-stable-en.yml b/.github/workflows/release-stable-en.yml
index b68f36c3e6f..222d033069d 100644
--- a/.github/workflows/release-stable-en.yml
+++ b/.github/workflows/release-stable-en.yml
@@ -10,7 +10,8 @@ on:
 
 jobs:
   release:
-    runs-on: [matterlabs-ci-runner]
+    # TODO: After migraton switch to CI
+    runs-on: [matterlabs-default-infra-runners]
     steps:
       - name: Login to Docker registries
         run: |
@@ -42,7 +43,7 @@ jobs:
               docker pull $alpha_tag
               docker tag $alpha_tag $tag
               docker push $tag
-               
+
               platform_tags+=" --amend $tag"
             done
             for manifest in "${repo}:${tag_name}" "${repo}:2.0-${tag_name}"; do
diff --git a/.github/workflows/vm-perf-comparison.yml b/.github/workflows/vm-perf-comparison.yml
index da88b07779f..db729cbadc0 100644
--- a/.github/workflows/vm-perf-comparison.yml
+++ b/.github/workflows/vm-perf-comparison.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   vm-benchmarks:
     name: Run VM benchmarks
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-highmem-long]
 
     steps:
       - name: checkout base branch
diff --git a/.github/workflows/vm-perf-to-prometheus.yml b/.github/workflows/vm-perf-to-prometheus.yml
index 3cfd4e4deb8..4d90b2a24eb 100644
--- a/.github/workflows/vm-perf-to-prometheus.yml
+++ b/.github/workflows/vm-perf-to-prometheus.yml
@@ -12,7 +12,7 @@ concurrency: vm-benchmarks
 jobs:
   vm-benchmarks:
     name: Run VM benchmarks
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-highmem-long]
 
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
diff --git a/.github/workflows/zk-environment-publish.yml b/.github/workflows/zk-environment-publish.yml
index 5036533abf7..7e232475b14 100644
--- a/.github/workflows/zk-environment-publish.yml
+++ b/.github/workflows/zk-environment-publish.yml
@@ -76,7 +76,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - runner: matterlabs-ci-runner
+          - runner: matterlabs-ci-runner-high-performance
             arch: amd64
           - runner: matterlabs-ci-runner-arm
             arch: arm64
@@ -129,7 +129,8 @@ jobs:
       packages: write
       contents: read
     needs: [changed_files, get_short_sha, zk_environment]
-    runs-on: matterlabs-ci-runner
+    # TODO: After migraton switch to CI
+    runs-on: [matterlabs-default-infra-runners]
     steps:
       - name: Login to DockerHub
         uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
@@ -188,7 +189,7 @@ jobs:
       packages: write
       contents: read
     needs: changed_files
-    runs-on: [matterlabs-ci-runner]
+    runs-on: [matterlabs-ci-runner-high-performance]
     strategy:
       matrix:
         cuda_version: ['11_8', '12_0']
diff --git a/core/tests/ts-integration/jest.config.json b/core/tests/ts-integration/jest.config.json
index 109e7a1e008..cf23d389d0e 100644
--- a/core/tests/ts-integration/jest.config.json
+++ b/core/tests/ts-integration/jest.config.json
@@ -1,4 +1,5 @@
 {
+    "maxWorkers": "70%",
     "reporters": [
         "default",
         "github-actions"
diff --git a/core/tests/ts-integration/package.json b/core/tests/ts-integration/package.json
index 03bd84bb3f4..3f92cecb4a5 100644
--- a/core/tests/ts-integration/package.json
+++ b/core/tests/ts-integration/package.json
@@ -4,7 +4,7 @@
   "license": "MIT",
   "private": true,
   "scripts": {
-    "test": "zk f jest --forceExit --testTimeout 60000",
+    "test": "zk f jest --detectOpenHandles --verbose --testTimeout 60000",
     "long-running-test": "zk f jest",
     "fee-test": "RUN_FEE_TEST=1 zk f jest -- fees.test.ts",
     "api-test": "zk f jest -- api/web3.test.ts api/debug.test.ts",
diff --git a/zk_toolbox/crates/zk_supervisor/src/commands/test/integration.rs b/zk_toolbox/crates/zk_supervisor/src/commands/test/integration.rs
index f44559fe4e0..c789dda9f54 100644
--- a/zk_toolbox/crates/zk_supervisor/src/commands/test/integration.rs
+++ b/zk_toolbox/crates/zk_supervisor/src/commands/test/integration.rs
@@ -20,7 +20,7 @@ pub fn run(shell: &Shell, args: IntegrationArgs) -> anyhow::Result<()> {
     build_repository(shell, &ecosystem_config)?;
     build_test_contracts(shell, &ecosystem_config)?;
 
-    let mut command = cmd!(shell, "yarn jest --forceExit --testTimeout 60000")
+    let mut command = cmd!(shell, "yarn jest --detectOpenHandles --testTimeout 60000")
         .env("CHAIN_NAME", ecosystem_config.default_chain);
 
     if args.external_node {