diff --git a/src/Columns/tests/gtest_column_dump_structure.cpp b/src/Columns/tests/gtest_column_dump_structure.cpp
index d9647147157..209a1703b88 100644
--- a/src/Columns/tests/gtest_column_dump_structure.cpp
+++ b/src/Columns/tests/gtest_column_dump_structure.cpp
@@ -13,6 +13,7 @@ TEST(IColumn, dumpStructure)
     String expected_structure = "LowCardinality(size = 0, UInt8(size = 0), Unique(size = 1, String(size = 1)))";
 
     std::vector<std::thread> threads;
+    threads.reserve(6);
     for (size_t i = 0; i < 6; ++i)
     {
         threads.emplace_back([&]
diff --git a/src/Common/ZooKeeper/examples/zkutil_test_async.cpp b/src/Common/ZooKeeper/examples/zkutil_test_async.cpp
index 7a9498542d2..f056c9b97fb 100644
--- a/src/Common/ZooKeeper/examples/zkutil_test_async.cpp
+++ b/src/Common/ZooKeeper/examples/zkutil_test_async.cpp
@@ -17,6 +17,8 @@ try
 
     size_t num_threads = DB::parse<size_t>(argv[1]);
     std::vector<std::thread> threads;
+    threads.reserve(num_threads);
+
     for (size_t i = 0; i < num_threads; ++i)
     {
         threads.emplace_back([&]
diff --git a/src/Common/tests/gtest_log.cpp b/src/Common/tests/gtest_log.cpp
index 6d2bd56ad77..d531ed2b124 100644
--- a/src/Common/tests/gtest_log.cpp
+++ b/src/Common/tests/gtest_log.cpp
@@ -150,6 +150,7 @@ TEST(Logger, SharedLoggersThreadSafety)
     size_t loggers_size_before = names.size();
 
     std::vector<std::thread> threads;
+    threads.reserve(threads_count);
 
     for (size_t thread_index = 0; thread_index < threads_count; ++thread_index)
     {
diff --git a/src/IO/tests/gtest_DateTime64_parsing_and_writing.cpp b/src/IO/tests/gtest_DateTime64_parsing_and_writing.cpp
index 83c20701353..9c010a6f908 100644
--- a/src/IO/tests/gtest_DateTime64_parsing_and_writing.cpp
+++ b/src/IO/tests/gtest_DateTime64_parsing_and_writing.cpp
@@ -63,7 +63,7 @@ TEST_P(DateTime64StringWriteTest, WriteText)
     EXPECT_NO_THROW(writeDateTimeText(param.dt64, param.scale, write_buffer, param.timezone));
     write_buffer.finalize();
 
-    EXPECT_STREQ(param.string.data(), actual_string.data());
+    EXPECT_STREQ(param.string.data(), actual_string.data());  /// NOLINT(bugprone-suspicious-stringview-data-usage)
 }
 
 TEST_P(DateTime64StringParseBestEffortTest, parse)
diff --git a/src/IO/tests/gtest_file_encryption.cpp b/src/IO/tests/gtest_file_encryption.cpp
index 2b3d7ce81c5..18fe7a27a97 100644
--- a/src/IO/tests/gtest_file_encryption.cpp
+++ b/src/IO/tests/gtest_file_encryption.cpp
@@ -117,7 +117,7 @@ TEST_P(FileEncryptionCipherTest, Encryption)
     {
         WriteBufferFromOwnString buf;
         encryptor.setOffset(base_offset);
-        encryptor.encrypt(input.data(), i, buf);
+        encryptor.encrypt(input.data(), i, buf);  /// NOLINT(bugprone-suspicious-stringview-data-usage)
         ASSERT_EQ(expected.substr(0, i), buf.str());
     }
 }
diff --git a/src/Interpreters/tests/gtest_page_cache.cpp b/src/Interpreters/tests/gtest_page_cache.cpp
index 30fa3b921c9..a81ef5e7384 100644
--- a/src/Interpreters/tests/gtest_page_cache.cpp
+++ b/src/Interpreters/tests/gtest_page_cache.cpp
@@ -146,6 +146,7 @@ TEST(PageCache, DISABLED_Stress)
     auto start_time = std::chrono::steady_clock::now();
 
     std::vector<std::thread> threads;
+    threads.reserve(num_threads);
     for (size_t i = 0; i < num_threads; ++i)
         threads.emplace_back(thread_func);
 
@@ -247,6 +248,8 @@ TEST(PageCache, DISABLED_HitsBench)
             auto start_time = std::chrono::steady_clock::now();
 
             std::vector<std::thread> threads;
+            threads.reserve(num_threads);
+
             for (size_t i = 0; i < num_threads; ++i)
                 threads.emplace_back(thread_func);
 
diff --git a/src/Storages/MergeTree/tests/gtest_async_inserts.cpp b/src/Storages/MergeTree/tests/gtest_async_inserts.cpp
index 2d8cd0acc3e..ae96b916000 100644
--- a/src/Storages/MergeTree/tests/gtest_async_inserts.cpp
+++ b/src/Storages/MergeTree/tests/gtest_async_inserts.cpp
@@ -28,7 +28,7 @@ TEST(AsyncInsertsTest, testScatterOffsetsBySelector)
         ASSERT_EQ(results.size(), expected.size());
         for (size_t i = 0; i < results.size(); i++)
         {
-            auto result = results[i];
+            const auto & result = results[i];
             auto expect = expected[i];
             ASSERT_EQ(result->offsets.size(), expect.size());
             ASSERT_EQ(result->tokens.size(), expect.size());
diff --git a/utils/memcpy-bench/memcpy-bench.cpp b/utils/memcpy-bench/memcpy-bench.cpp
index 6e862daf4ce..3025ba6e854 100644
--- a/utils/memcpy-bench/memcpy-bench.cpp
+++ b/utils/memcpy-bench/memcpy-bench.cpp
@@ -70,7 +70,7 @@ uint64_t test(uint8_t * dst, uint8_t * src, size_t size, size_t iterations, size
                     iteration % 2 ? &dst[begin] : &src[begin],
                     end - begin,
                     [rng = RNG(), &generator]() mutable { return generator(rng); },
-                    std::forward<MemcpyImpl>(impl));  /// NOLINT(bugprone-use-after-move)
+                    std::forward<MemcpyImpl>(impl));  /// NOLINT(bugprone-use-after-move,hicpp-invalid-access-moved)
             }
         });
     }