diff --git a/base/daemon/BaseDaemon.cpp b/base/daemon/BaseDaemon.cpp
index 22455d09cf2..ec1d1b3b8cf 100644
--- a/base/daemon/BaseDaemon.cpp
+++ b/base/daemon/BaseDaemon.cpp
@@ -768,7 +768,7 @@ void BaseDaemon::initializeTerminationAndSignalProcessing()
     signal_listener_thread.start(*signal_listener);
 
 #if defined(__ELF__) && !defined(__FreeBSD__)
-    String build_id_hex = DB::SymbolIndex::instance().getBuildIDHex();
+    String build_id_hex = DB::SymbolIndex::instance()->getBuildIDHex();
     if (build_id_hex.empty())
         build_id_info = "no build id";
     else
diff --git a/base/daemon/SentryWriter.cpp b/base/daemon/SentryWriter.cpp
index 33f2b237dd5..b52f3540bbc 100644
--- a/base/daemon/SentryWriter.cpp
+++ b/base/daemon/SentryWriter.cpp
@@ -168,7 +168,7 @@ void SentryWriter::onFault(int sig, const std::string & error_message, const Sta
         sentry_set_extra("signal_number", sentry_value_new_int32(sig));
 
         #if defined(__ELF__) && !defined(__FreeBSD__)
-            const String & build_id_hex = DB::SymbolIndex::instance().getBuildIDHex();
+            const String & build_id_hex = DB::SymbolIndex::instance()->getBuildIDHex();
             sentry_set_tag("build_id", build_id_hex.c_str());
         #endif
 
diff --git a/src/Access/AccessType.h b/src/Access/AccessType.h
index 11896f628d9..1a070420fd1 100644
--- a/src/Access/AccessType.h
+++ b/src/Access/AccessType.h
@@ -127,6 +127,7 @@ enum class AccessType
     M(SYSTEM_DROP_COMPILED_EXPRESSION_CACHE, "SYSTEM DROP COMPILED EXPRESSION, DROP COMPILED EXPRESSION CACHE, DROP COMPILED EXPRESSIONS", GLOBAL, SYSTEM_DROP_CACHE) \
     M(SYSTEM_DROP_CACHE, "DROP CACHE", GROUP, SYSTEM) \
     M(SYSTEM_RELOAD_CONFIG, "RELOAD CONFIG", GLOBAL, SYSTEM_RELOAD) \
+    M(SYSTEM_RELOAD_SYMBOLS, "RELOAD SYMBOLS", GLOBAL, SYSTEM_RELOAD) \
     M(SYSTEM_RELOAD_DICTIONARY, "SYSTEM RELOAD DICTIONARIES, RELOAD DICTIONARY, RELOAD DICTIONARIES", GLOBAL, SYSTEM_RELOAD) \
     M(SYSTEM_RELOAD_EMBEDDED_DICTIONARIES, "RELOAD EMBEDDED DICTIONARIES", GLOBAL, SYSTEM_RELOAD) /* implicitly enabled by the grant SYSTEM_RELOAD_DICTIONARY ON *.* */\
     M(SYSTEM_RELOAD, "", GROUP, SYSTEM) \
diff --git a/src/Common/StackTrace.cpp b/src/Common/StackTrace.cpp
index 9cfdba2687f..b285a45bdc5 100644
--- a/src/Common/StackTrace.cpp
+++ b/src/Common/StackTrace.cpp
@@ -195,7 +195,8 @@ void StackTrace::symbolize(const StackTrace::FramePointers & frame_pointers, siz
 {
 #if defined(__ELF__) && !defined(__FreeBSD__) && !defined(ARCADIA_BUILD)
 
-    const DB::SymbolIndex & symbol_index = DB::SymbolIndex::instance();
+    auto symbol_index_ptr = DB::SymbolIndex::instance();
+    const DB::SymbolIndex & symbol_index = *symbol_index_ptr;
     std::unordered_map<std::string, DB::Dwarf> dwarfs;
 
     for (size_t i = 0; i < offset; ++i)
@@ -316,7 +317,8 @@ static void toStringEveryLineImpl(
         return callback("<Empty trace>");
 
 #if defined(__ELF__) && !defined(__FreeBSD__)
-    const DB::SymbolIndex & symbol_index = DB::SymbolIndex::instance();
+    auto symbol_index_ptr = DB::SymbolIndex::instance();
+    const DB::SymbolIndex & symbol_index = *symbol_index_ptr;
     std::unordered_map<std::string, DB::Dwarf> dwarfs;
 
     std::stringstream out;      // STYLE_CHECK_ALLOW_STD_STRING_STREAM
diff --git a/src/Common/SymbolIndex.cpp b/src/Common/SymbolIndex.cpp
index a738512bb30..a9b657e671b 100644
--- a/src/Common/SymbolIndex.cpp
+++ b/src/Common/SymbolIndex.cpp
@@ -300,13 +300,13 @@ void collectSymbolsFromELF(dl_phdr_info * info,
 
     String our_build_id = getBuildIDFromProgramHeaders(info);
 
-    /// If the name is empty - it's main executable.
-    /// Find a elf file for the main executable.
-
+    /// If the name is empty and there is a non-empty build-id - it's main executable.
+    /// Find a elf file for the main executable and set the build-id.
     if (object_name.empty())
     {
         object_name = "/proc/self/exe";
-        build_id = our_build_id;
+        if (build_id.empty())
+            build_id = our_build_id;
     }
 
     std::error_code ec;
@@ -316,9 +316,16 @@ void collectSymbolsFromELF(dl_phdr_info * info,
         return;
 
     /// Debug info and symbol table sections may be split to separate binary.
+    std::filesystem::path local_debug_info_path = canonical_path.parent_path() / canonical_path.stem();
+    local_debug_info_path += ".debug";
     std::filesystem::path debug_info_path = std::filesystem::path("/usr/lib/debug") / canonical_path.relative_path();
 
-    object_name = std::filesystem::exists(debug_info_path) ? debug_info_path : canonical_path;
+    if (std::filesystem::exists(local_debug_info_path))
+        object_name = local_debug_info_path;
+    else if (std::filesystem::exists(debug_info_path))
+        object_name = debug_info_path;
+    else
+        object_name = canonical_path;
 
     /// But we have to compare Build ID to check that debug info corresponds to the same executable.
 
@@ -434,10 +441,12 @@ String SymbolIndex::getBuildIDHex() const
     return build_id_hex;
 }
 
-SymbolIndex & SymbolIndex::instance()
+MultiVersion<SymbolIndex>::Version SymbolIndex::instance(bool reload)
 {
-    static SymbolIndex instance;
-    return instance;
+    static MultiVersion<SymbolIndex> instance(std::unique_ptr<SymbolIndex>(new SymbolIndex));
+    if (reload)
+        instance.set(std::unique_ptr<SymbolIndex>(new SymbolIndex));
+    return instance.get();
 }
 
 }
diff --git a/src/Common/SymbolIndex.h b/src/Common/SymbolIndex.h
index 8ef0a949515..b310f90988e 100644
--- a/src/Common/SymbolIndex.h
+++ b/src/Common/SymbolIndex.h
@@ -7,6 +7,7 @@
 #include <Common/Elf.h>
 #include <boost/noncopyable.hpp>
 
+#include <Common/MultiVersion.h>
 
 namespace DB
 {
@@ -21,7 +22,7 @@ protected:
     SymbolIndex() { update(); }
 
 public:
-    static SymbolIndex & instance();
+    static MultiVersion<SymbolIndex>::Version instance(bool reload = false);
 
     struct Symbol
     {
diff --git a/src/Common/tests/symbol_index.cpp b/src/Common/tests/symbol_index.cpp
index 67defa77242..3811bbbdd71 100644
--- a/src/Common/tests/symbol_index.cpp
+++ b/src/Common/tests/symbol_index.cpp
@@ -25,7 +25,8 @@ int main(int argc, char ** argv)
         return 1;
     }
 
-    const SymbolIndex & symbol_index = SymbolIndex::instance();
+    auto symbol_index_ptr = SymbolIndex::instance();
+    const SymbolIndex & symbol_index = *symbol_index_ptr;
 
     for (const auto & elem : symbol_index.symbols())
         std::cout << elem.name << ": " << elem.address_begin << " ... " << elem.address_end << "\n";
diff --git a/src/Functions/addressToLine.cpp b/src/Functions/addressToLine.cpp
index 0cee8365531..59e347dd348 100644
--- a/src/Functions/addressToLine.cpp
+++ b/src/Functions/addressToLine.cpp
@@ -106,7 +106,8 @@ private:
 
     StringRef impl(uintptr_t addr) const
     {
-        const SymbolIndex & symbol_index = SymbolIndex::instance();
+        auto symbol_index_ptr = SymbolIndex::instance();
+        const SymbolIndex & symbol_index = *symbol_index_ptr;
 
         if (const auto * object = symbol_index.findObject(reinterpret_cast<const void *>(addr)))
         {
diff --git a/src/Functions/addressToSymbol.cpp b/src/Functions/addressToSymbol.cpp
index e0c87b7bbb9..5accfd1dd94 100644
--- a/src/Functions/addressToSymbol.cpp
+++ b/src/Functions/addressToSymbol.cpp
@@ -66,7 +66,8 @@ public:
 
     ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
     {
-        const SymbolIndex & symbol_index = SymbolIndex::instance();
+        auto symbol_index_ptr = SymbolIndex::instance();
+        const SymbolIndex & symbol_index = *symbol_index_ptr;
 
         const ColumnPtr & column = arguments[0].column;
         const ColumnUInt64 * column_concrete = checkAndGetColumn<ColumnUInt64>(column.get());
diff --git a/src/Functions/buildId.cpp b/src/Functions/buildId.cpp
index ffe3da27153..7361f0e4546 100644
--- a/src/Functions/buildId.cpp
+++ b/src/Functions/buildId.cpp
@@ -40,7 +40,7 @@ public:
 
     ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
     {
-        return DataTypeString().createColumnConst(input_rows_count, SymbolIndex::instance().getBuildIDHex());
+        return DataTypeString().createColumnConst(input_rows_count, SymbolIndex::instance()->getBuildIDHex());
     }
 };
 
diff --git a/src/Interpreters/CrashLog.cpp b/src/Interpreters/CrashLog.cpp
index 9d84d5a18e9..bf81a2e8aba 100644
--- a/src/Interpreters/CrashLog.cpp
+++ b/src/Interpreters/CrashLog.cpp
@@ -53,7 +53,7 @@ void CrashLogElement::appendToBlock(MutableColumns & columns) const
 
     String build_id_hex;
 #if defined(__ELF__) && !defined(__FreeBSD__)
-    build_id_hex = SymbolIndex::instance().getBuildIDHex();
+    build_id_hex = SymbolIndex::instance()->getBuildIDHex();
 #endif
     columns[i++]->insert(build_id_hex);
 }
diff --git a/src/Interpreters/InterpreterSystemQuery.cpp b/src/Interpreters/InterpreterSystemQuery.cpp
index e59d0f925e9..95642d9419b 100644
--- a/src/Interpreters/InterpreterSystemQuery.cpp
+++ b/src/Interpreters/InterpreterSystemQuery.cpp
@@ -3,6 +3,7 @@
 #include <Common/ActionLock.h>
 #include <Common/typeid_cast.h>
 #include <Common/getNumberOfPhysicalCPUCores.h>
+#include <Common/SymbolIndex.h>
 #include <Common/ThreadPool.h>
 #include <Common/escapeForFileName.h>
 #include <Interpreters/Context.h>
@@ -271,6 +272,10 @@ BlockIO InterpreterSystemQuery::execute()
             context.checkAccess(AccessType::SYSTEM_RELOAD_CONFIG);
             system_context.reloadConfig();
             break;
+        case Type::RELOAD_SYMBOLS:
+            context.checkAccess(AccessType::SYSTEM_RELOAD_SYMBOLS);
+            (void)SymbolIndex::instance(true);
+            break;
         case Type::STOP_MERGES:
             startStopAction(ActionLocks::PartsMerge, false);
             break;
@@ -604,6 +609,11 @@ AccessRightsElements InterpreterSystemQuery::getRequiredAccessForDDLOnCluster()
             required_access.emplace_back(AccessType::SYSTEM_RELOAD_CONFIG);
             break;
         }
+        case Type::RELOAD_SYMBOLS:
+        {
+            required_access.emplace_back(AccessType::SYSTEM_RELOAD_SYMBOLS);
+            break;
+        }
         case Type::STOP_MERGES: [[fallthrough]];
         case Type::START_MERGES:
         {
diff --git a/src/Parsers/ASTSystemQuery.cpp b/src/Parsers/ASTSystemQuery.cpp
index 4ed0ecd3a91..0d6e15a3d8c 100644
--- a/src/Parsers/ASTSystemQuery.cpp
+++ b/src/Parsers/ASTSystemQuery.cpp
@@ -54,6 +54,8 @@ const char * ASTSystemQuery::typeToString(Type type)
             return "RELOAD EMBEDDED DICTIONARIES";
         case Type::RELOAD_CONFIG:
             return "RELOAD CONFIG";
+        case Type::RELOAD_SYMBOLS:
+            return "RELOAD SYMBOLS";
         case Type::STOP_MERGES:
             return "STOP MERGES";
         case Type::START_MERGES:
diff --git a/src/Parsers/ASTSystemQuery.h b/src/Parsers/ASTSystemQuery.h
index f8f803e1c0c..756b5b52600 100644
--- a/src/Parsers/ASTSystemQuery.h
+++ b/src/Parsers/ASTSystemQuery.h
@@ -36,6 +36,7 @@ public:
         RELOAD_DICTIONARIES,
         RELOAD_EMBEDDED_DICTIONARIES,
         RELOAD_CONFIG,
+        RELOAD_SYMBOLS,
         STOP_MERGES,
         START_MERGES,
         STOP_TTL_MERGES,