`wget: write error: No space left on device` on gitlab-shared-runners-manager-4.gitlab.com (#157329)
We experienced this error this morning in our `master` pipelines for `gitlab-org/gitlab`: https://gitlab.com/gitlab-org/gitlab/-/jobs/458606052
```
1 Running with gitlab-runner 12.8.0 (1b659122)
2 on docker-auto-scale-com 9538b0ab
3
Using Docker executor with image registry.gitlab.com/gitlab-org/gitlab-build-images:ruby-2.6.5-golang-1.12-git-2.24-lfs-2.9-chrome-73.0-node-12.x-yarn-1.21-postgresql-9.6-graphicsmagick-1.3.34 ...
00:07
4 Starting service postgres:9.6.17 ...
5 Pulling docker image postgres:9.6.17 ...
6 Using docker image sha256:0f9aa94007740b54238a4bfd881130b04a7c96ac1c0edfc8c1a7a8d14f3ebf55 for postgres:9.6.17 ...
7 Starting service redis:alpine ...
8 Pulling docker image redis:alpine ...
9 Using docker image sha256:b68707e68547e636f2544e9283f02beed46d536f644573c8b35c368f9abbe078 for redis:alpine ...
10 Waiting for services to be up and running...
11 Authenticating with credentials from job payload (GitLab Registry)
12 Pulling docker image registry.gitlab.com/gitlab-org/gitlab-build-images:ruby-2.6.5-golang-1.12-git-2.24-lfs-2.9-chrome-73.0-node-12.x-yarn-1.21-postgresql-9.6-graphicsmagick-1.3.34 ...
13 Using docker image sha256:0f9ca78298a31444537de457edb9067ada5eff69e276ed8949386f35b3760183 for registry.gitlab.com/gitlab-org/gitlab-build-images:ruby-2.6.5-golang-1.12-git-2.24-lfs-2.9-chrome-73.0-node-12.x-yarn-1.21-postgresql-9.6-graphicsmagick-1.3.34 ...
15
Running on runner-9538b0ab-project-278964-concurrent-0 via runner-9538b0ab-gsrm-1583302999-a45df5ff...
00:02
17
$ eval "$CI_PRE_CLONE_SCRIPT"
00:00
18 Downloading archived master...
19 Connecting to storage.googleapis.com (172.253.123.128:443)
20 gitlab.tar.gz 7% |** | 59.2M 0:00:13 ETA
21 gitlab.tar.gz 47% |*************** | 401M 0:00:02 ETA
22 gitlab.tar.gz 48% |*************** | 411M 0:00:03 ETA
23 gitlab.tar.gz 63% |******************** | 536M 0:00:02 ETA
24 gitlab.tar.gz 76% |************************ | 648M 0:00:01 ETA
25 wget: write error: No space left on device
30 ERROR: Job failed (system failure): Error response from daemon: symlink ../aad560b0375b599013c6cb849b7e87d0d527c0791941d8dbdf8bb5b26c827dfc-init/diff /var/lib/docker/overlay2/l/AITEJAWUOLBSBIUSH6HRJEOAEY: no space left on device (executor_docker.go:716:0s)
```
issue