diff --git a/dvc/fs/local.py b/dvc/fs/local.py
index aea332299..5d12444dc 100644
--- a/dvc/fs/local.py
+++ b/dvc/fs/local.py
@@ -5,8 +5,8 @@ import threading
 from fsspec import AbstractFileSystem
 from funcy import cached_property, wrap_prop
 
+from dvc.fs.system import System
 from dvc.scheme import Schemes
-from dvc.system import System
 from dvc.utils import tmp_fname
 from dvc.utils.fs import copy_fobj_to_file, copyfile, makedirs, move, remove
 
diff --git a/dvc/system.py b/dvc/fs/system.py
similarity index 98%
rename from dvc/system.py
rename to dvc/fs/system.py
index 36e351e70..546891d19 100644
--- a/dvc/system.py
+++ b/dvc/fs/system.py
@@ -86,8 +86,7 @@ class System:
     @staticmethod
     def _reflink_linux(src, dst):
         import fcntl  # pylint: disable=import-error
-
-        from funcy import suppress
+        from contextlib import suppress
 
         FICLONE = 0x40049409
 
diff --git a/dvc/objects/db.py b/dvc/objects/db.py
index f567314d0..0d651e83b 100644
--- a/dvc/objects/db.py
+++ b/dvc/objects/db.py
@@ -310,8 +310,6 @@ class ObjectDB:
         sense to use a generator to gradually iterate over it, without
         keeping all of it in memory.
         """
-        from funcy import collecting
-
         num_pages = remote_size / self.fs.LIST_OBJECT_PAGE_SIZE
         if num_pages < 256 / self.fs.jobs:
             # Fetching prefixes in parallel requires at least 255 more
@@ -330,9 +328,8 @@ class ObjectDB:
                     for i in range(1, pow(16, self.fs.TRAVERSE_PREFIX_LEN - 2))
                 ]
 
-        list_hashes = collecting(self._list_hashes)
         with ThreadPoolExecutor(max_workers=jobs or self.fs.jobs) as executor:
-            in_remote = executor.map(list_hashes, traverse_prefixes)
+            in_remote = executor.map(self._list_hashes, traverse_prefixes)
             yield from itertools.chain.from_iterable(in_remote)
 
     def all(self, jobs=None):
diff --git a/dvc/utils/__init__.py b/dvc/utils/__init__.py
index 8e1b61bdb..f50df9a4e 100644
--- a/dvc/utils/__init__.py
+++ b/dvc/utils/__init__.py
@@ -371,10 +371,10 @@ def resolve_paths(repo, out, always_local=False):
     from urllib.parse import urlparse
 
     from dvc.fs.local import localfs
+    from dvc.fs.system import System
 
     from ..dvcfile import DVC_FILE_SUFFIX
     from ..exceptions import DvcException
-    from ..system import System
     from .fs import contains_symlink_up_to
 
     abspath = os.path.abspath(out)
diff --git a/dvc/utils/fs.py b/dvc/utils/fs.py
index f7cb65ab6..ba2ab5a1a 100644
--- a/dvc/utils/fs.py
+++ b/dvc/utils/fs.py
@@ -8,7 +8,7 @@ from contextlib import contextmanager, suppress
 from typing import TYPE_CHECKING
 
 from dvc.exceptions import DvcException
-from dvc.system import System
+from dvc.fs.system import System
 from dvc.utils import dict_md5
 
 if TYPE_CHECKING:
diff --git a/tests/func/test_add.py b/tests/func/test_add.py
index dcd2bed64..51b128e9f 100644
--- a/tests/func/test_add.py
+++ b/tests/func/test_add.py
@@ -22,6 +22,7 @@ from dvc.exceptions import (
     RecursiveAddingWhileUsingFilename,
 )
 from dvc.fs.local import LocalFileSystem
+from dvc.fs.system import System
 from dvc.objects.hash_info import HashInfo
 from dvc.output import (
     OutputAlreadyTrackedError,
@@ -33,7 +34,6 @@ from dvc.stage.exceptions import (
     StageExternalOutputsError,
     StagePathNotFoundError,
 )
-from dvc.system import System
 from dvc.testing.test_workspace import TestAdd
 from dvc.utils import LARGE_DIR_SIZE, file_md5, relpath
 from dvc.utils.fs import path_isin
diff --git a/tests/func/test_checkout.py b/tests/func/test_checkout.py
index 865e8d2e0..99c2fbac1 100644
--- a/tests/func/test_checkout.py
+++ b/tests/func/test_checkout.py
@@ -19,9 +19,9 @@ from dvc.exceptions import (
     NoOutputOrStageError,
 )
 from dvc.fs.local import LocalFileSystem
+from dvc.fs.system import System
 from dvc.stage import Stage
 from dvc.stage.exceptions import StageFileDoesNotExistError
-from dvc.system import System
 from dvc.utils import relpath
 from dvc.utils.fs import remove, walk_files
 from dvc.utils.serialize import dump_yaml, load_yaml
diff --git a/tests/func/test_get.py b/tests/func/test_get.py
index 75b0774dc..8798558de 100644
--- a/tests/func/test_get.py
+++ b/tests/func/test_get.py
@@ -5,9 +5,9 @@ import pytest
 
 from dvc.cli import main
 from dvc.data.db import ODBManager
+from dvc.fs.system import System
 from dvc.repo import Repo
 from dvc.repo.get import GetDVCFileError
-from dvc.system import System
 from dvc.utils.fs import makedirs
 from tests.unit.fs.test_dvc import make_subrepo
 
diff --git a/tests/func/test_import.py b/tests/func/test_import.py
index decf5ba93..42e9ab707 100644
--- a/tests/func/test_import.py
+++ b/tests/func/test_import.py
@@ -10,8 +10,8 @@ from dvc.config import NoRemoteError
 from dvc.data.db import ODBManager
 from dvc.dvcfile import Dvcfile
 from dvc.exceptions import DownloadError, PathMissingError
+from dvc.fs.system import System
 from dvc.stage.exceptions import StagePathNotFoundError
-from dvc.system import System
 from dvc.utils.fs import makedirs, remove
 from tests.unit.fs.test_dvc import make_subrepo
 from tests.utils import clean_staging
diff --git a/tests/func/test_ls.py b/tests/func/test_ls.py
index 569ecd950..9b1fa519f 100644
--- a/tests/func/test_ls.py
+++ b/tests/func/test_ls.py
@@ -573,7 +573,7 @@ def test_subrepo(dvc_top_level, erepo):
 
 
 def test_broken_symlink(tmp_dir, dvc):
-    from dvc.system import System
+    from dvc.fs.system import System
 
     tmp_dir.gen("file", "content")
     System.symlink("file", "link")
diff --git a/tests/func/test_remove.py b/tests/func/test_remove.py
index e2039d2cd..1150fa96c 100644
--- a/tests/func/test_remove.py
+++ b/tests/func/test_remove.py
@@ -4,8 +4,8 @@ import pytest
 
 from dvc.cli import main
 from dvc.exceptions import DvcException
+from dvc.fs.system import System
 from dvc.stage.exceptions import StageFileDoesNotExistError
-from dvc.system import System
 from dvc.utils.fs import remove
 from tests.utils import get_gitignore_content
 
diff --git a/tests/func/test_repo.py b/tests/func/test_repo.py
index cbf7cb2cd..595704bca 100644
--- a/tests/func/test_repo.py
+++ b/tests/func/test_repo.py
@@ -1,6 +1,6 @@
 from dvc.data.db import ODBManager
 from dvc.dvcfile import PIPELINE_FILE, PIPELINE_LOCK
-from dvc.system import System
+from dvc.fs.system import System
 
 
 def test_destroy(tmp_dir, dvc, run_copy):
diff --git a/tests/func/test_repro.py b/tests/func/test_repro.py
index 4adb7e0fa..b48729dfa 100644
--- a/tests/func/test_repro.py
+++ b/tests/func/test_repro.py
@@ -15,10 +15,10 @@ from dvc.exceptions import (
     StagePathAsOutputError,
 )
 from dvc.fs.local import LocalFileSystem
+from dvc.fs.system import System
 from dvc.output import Output
 from dvc.stage import Stage
 from dvc.stage.exceptions import StageFileDoesNotExistError
-from dvc.system import System
 from dvc.utils import file_md5, relpath
 from dvc.utils.fs import remove
 from dvc.utils.serialize import dump_yaml, load_yaml
diff --git a/tests/func/test_run_single_stage.py b/tests/func/test_run_single_stage.py
index a4db9b131..f211fe32c 100644
--- a/tests/func/test_run_single_stage.py
+++ b/tests/func/test_run_single_stage.py
@@ -19,6 +19,7 @@ from dvc.exceptions import (
     OverlappingOutputPathsError,
     StagePathAsOutputError,
 )
+from dvc.fs.system import System
 from dvc.output import Output, OutputIsStageFileError
 from dvc.repo import Repo as DvcRepo
 from dvc.stage import Stage
@@ -29,7 +30,6 @@ from dvc.stage.exceptions import (
     StagePathNotFoundError,
     StagePathOutsideError,
 )
-from dvc.system import System
 from dvc.utils import file_md5
 from dvc.utils.serialize import load_yaml
 from tests.basic_env import TestDvc, TestDvcGit
diff --git a/tests/unit/utils/test_fs.py b/tests/unit/utils/test_fs.py
index f40faf82b..e07ddcf50 100644
--- a/tests/unit/utils/test_fs.py
+++ b/tests/unit/utils/test_fs.py
@@ -5,7 +5,7 @@ import pytest
 
 import dvc
 from dvc.fs.local import LocalFileSystem
-from dvc.system import System
+from dvc.fs.system import System
 from dvc.utils import relpath
 from dvc.utils.fs import (
     BasePathNotInCheckedPathException,