diff --git a/pkg/tnservice/store.go b/pkg/tnservice/store.go
index 9fcf2896f1106..4c17f5b46cb76 100644
--- a/pkg/tnservice/store.go
+++ b/pkg/tnservice/store.go
@@ -17,6 +17,7 @@ package tnservice
 import (
 	"context"
 	"errors"
+	"runtime/debug"
 	"sync"
 	"time"
 
@@ -27,10 +28,12 @@ import (
 	"github.com/matrixorigin/matrixone/pkg/common/morpc"
 	"github.com/matrixorigin/matrixone/pkg/common/runtime"
 	"github.com/matrixorigin/matrixone/pkg/common/stopper"
+	"github.com/matrixorigin/matrixone/pkg/common/system"
 	"github.com/matrixorigin/matrixone/pkg/defines"
 	"github.com/matrixorigin/matrixone/pkg/fileservice"
 	"github.com/matrixorigin/matrixone/pkg/lockservice"
 	"github.com/matrixorigin/matrixone/pkg/logservice"
+	"github.com/matrixorigin/matrixone/pkg/objectio"
 	"github.com/matrixorigin/matrixone/pkg/objectio/ioutil"
 	logservicepb "github.com/matrixorigin/matrixone/pkg/pb/logservice"
 	"github.com/matrixorigin/matrixone/pkg/pb/metadata"
@@ -479,6 +482,12 @@ func (s *store) initQueryService(inStandalone bool) {
 func (s *store) initQueryCommandHandler() {
 	s.queryService.AddHandleFunc(query.CmdMethod_GetCacheInfo, s.handleGetCacheInfo, false)
 	s.queryService.AddHandleFunc(query.CmdMethod_GetLatestBind, s.handleGetLatestBind, false)
+	s.queryService.AddHandleFunc(query.CmdMethod_GOMAXPROCS, s.handleGoMaxProcs, false)
+	s.queryService.AddHandleFunc(query.CmdMethod_GOMEMLIMIT, s.handleGoMemLimit, false)
+	s.queryService.AddHandleFunc(query.CmdMethod_GOGCPercent, s.handleGoGCPercent, false)
+	s.queryService.AddHandleFunc(query.CmdMethod_FileServiceCache, s.handleFileServiceCacheRequest, false)
+	s.queryService.AddHandleFunc(query.CmdMethod_FileServiceCacheEvict, s.handleFileServiceCacheEvictRequest, false)
+	s.queryService.AddHandleFunc(query.CmdMethod_MetadataCache, s.handleMetadataCacheRequest, false)
 }
 
 func (s *store) handleGetCacheInfo(ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer) error {
@@ -515,3 +524,99 @@ func (s *store) setupStatusServer() {
 func (s *store) GetLockTableAllocator() lockservice.LockTableAllocator {
 	return s.lockTableAllocator
 }
+
+func (s *store) handleGoMaxProcs(
+	ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
+) error {
+	resp.GoMaxProcsResponse.MaxProcs = int32(system.SetGoMaxProcs(int(req.GoMaxProcsRequest.MaxProcs)))
+	s.rt.Logger().Info("QueryService::GoMaxProcs",
+		zap.String("op", "set"),
+		zap.Int32("in", req.GoMaxProcsRequest.MaxProcs),
+		zap.Int32("out", resp.GoMaxProcsResponse.MaxProcs),
+	)
+	return nil
+}
+
+func (s *store) handleGoMemLimit(
+	ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
+) error {
+	resp.GoMemLimitResponse.MemLimitBytes = int64(debug.SetMemoryLimit(req.GoMemLimitRequest.MemLimitBytes))
+	s.rt.Logger().Info("QueryService::GoMemLimit",
+		zap.String("op", "set"),
+		zap.Int64("in", req.GoMemLimitRequest.MemLimitBytes),
+		zap.Int64("out", resp.GoMemLimitResponse.MemLimitBytes),
+	)
+	return nil
+}
+
+func (s *store) handleGoGCPercent(
+	ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
+) error {
+	resp.GoGCPercentResponse.Percent = int32(debug.SetGCPercent(int(req.GoGCPercentRequest.Percent)))
+	s.rt.Logger().Info("QueryService::GOGCPercent",
+		zap.Int32("in", req.GoGCPercentRequest.Percent),
+		zap.Int32("out", resp.GoGCPercentResponse.Percent),
+	)
+	return nil
+}
+
+func (s *store) handleFileServiceCacheRequest(
+	ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
+) error {
+
+	if n := req.FileServiceCacheRequest.CacheSize; n > 0 {
+		switch req.FileServiceCacheRequest.Type {
+		case query.FileServiceCacheType_Disk:
+			fileservice.GlobalDiskCacheSizeHint.Store(n)
+		case query.FileServiceCacheType_Memory:
+			fileservice.GlobalMemoryCacheSizeHint.Store(n)
+		}
+		s.rt.Logger().Info("cache size adjusted",
+			zap.Any("type", req.FileServiceCacheRequest.Type),
+			zap.Any("size", n),
+		)
+	}
+	return nil
+}
+
+func (s *store) handleFileServiceCacheEvictRequest(
+	ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
+) error {
+
+	s.rt.Logger().Info("file service cache evict",
+		zap.String("type", req.FileServiceCacheEvictRequest.Type.String()))
+
+	var ret map[string]int64
+	switch req.FileServiceCacheEvictRequest.Type {
+	case query.FileServiceCacheType_Disk:
+		ret = fileservice.EvictDiskCaches(ctx)
+	case query.FileServiceCacheType_Memory:
+		ret = fileservice.EvictMemoryCaches(ctx)
+	}
+
+	for name, target := range ret {
+		s.rt.Logger().Info("file service cache evict",
+			zap.String("type", req.FileServiceCacheEvictRequest.Type.String()),
+			zap.Int64("size", target),
+			zap.String("name", name),
+		)
+		resp.FileServiceCacheEvictResponse.CacheSize = target
+		resp.FileServiceCacheEvictResponse.CacheCapacity = target
+		// usually one instance
+		break
+	}
+	return nil
+}
+
+func (s *store) handleMetadataCacheRequest(
+	ctx context.Context, req *query.Request, resp *query.Response, _ *morpc.Buffer,
+) error {
+	s.rt.Logger().Info("metadata cache", zap.Int64("size", req.MetadataCacheRequest.CacheSize))
+	// set capacity hint
+	objectio.GlobalCacheCapacityHint.Store(req.MetadataCacheRequest.CacheSize)
+	// evict
+	target := objectio.EvictCache(ctx)
+	// response
+	resp.MetadataCacheResponse.CacheCapacity = target
+	return nil
+}