diff --git a/.github/workflows/golang-test-linux.yml b/.github/workflows/golang-test-linux.yml
index 26cdc3c87..774adf1c0 100644
--- a/.github/workflows/golang-test-linux.yml
+++ b/.github/workflows/golang-test-linux.yml
@@ -314,7 +314,7 @@ jobs:
         run: docker pull mlsmaycon/warmed-mysql:8
         
       - name: Test
-        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -run=^$ -tags=benchmark -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 20m $(go list -tags=benchmark ./... | grep /management)
+        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -run=^$ -tags=benchmark -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 30m $(go list -tags=benchmark ./... | grep /management)
 
   api_integration_test:
     needs: [ build-cache ]
@@ -363,7 +363,7 @@ jobs:
         run: git --no-pager diff --exit-code
 
       - name: Test
-        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -tags=integration -p 1 -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 20m $(go list -tags=integration ./... | grep /management)
+        run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -tags=integration -p 1 -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 30m $(go list -tags=integration ./... | grep /management)
 
   test_client_on_docker:
     needs: [ build-cache ]
diff --git a/management/server/groups/manager.go b/management/server/groups/manager.go
index 02b669e41..cfc7ee57b 100644
--- a/management/server/groups/manager.go
+++ b/management/server/groups/manager.go
@@ -140,41 +140,36 @@ func (m *managerImpl) GetResourceGroupsInTransaction(ctx context.Context, transa
 	return transaction.GetResourceGroups(ctx, lockingStrength, accountID, resourceID)
 }
 
-func ToGroupsInfo(groups []*types.Group, id string) []api.GroupMinimum {
-	groupsInfo := []api.GroupMinimum{}
-	groupsChecked := make(map[string]struct{})
+func ToGroupsInfoMap(groups []*types.Group, idCount int) map[string][]api.GroupMinimum {
+	groupsInfoMap := make(map[string][]api.GroupMinimum, idCount)
+	groupsChecked := make(map[string]struct{}, len(groups)) // not sure why this is needed (left over from old implementation)
 	for _, group := range groups {
 		_, ok := groupsChecked[group.ID]
 		if ok {
 			continue
 		}
+
 		groupsChecked[group.ID] = struct{}{}
 		for _, pk := range group.Peers {
-			if pk == id {
-				info := api.GroupMinimum{
-					Id:             group.ID,
-					Name:           group.Name,
-					PeersCount:     len(group.Peers),
-					ResourcesCount: len(group.Resources),
-				}
-				groupsInfo = append(groupsInfo, info)
-				break
+			info := api.GroupMinimum{
+				Id:             group.ID,
+				Name:           group.Name,
+				PeersCount:     len(group.Peers),
+				ResourcesCount: len(group.Resources),
 			}
+			groupsInfoMap[pk] = append(groupsInfoMap[pk], info)
 		}
 		for _, rk := range group.Resources {
-			if rk.ID == id {
-				info := api.GroupMinimum{
-					Id:             group.ID,
-					Name:           group.Name,
-					PeersCount:     len(group.Peers),
-					ResourcesCount: len(group.Resources),
-				}
-				groupsInfo = append(groupsInfo, info)
-				break
+			info := api.GroupMinimum{
+				Id:             group.ID,
+				Name:           group.Name,
+				PeersCount:     len(group.Peers),
+				ResourcesCount: len(group.Resources),
 			}
+			groupsInfoMap[rk.ID] = append(groupsInfoMap[rk.ID], info)
 		}
 	}
-	return groupsInfo
+	return groupsInfoMap
 }
 
 func (m *mockManager) GetAllGroups(ctx context.Context, accountID, userID string) ([]*types.Group, error) {
diff --git a/management/server/http/handlers/networks/resources_handler.go b/management/server/http/handlers/networks/resources_handler.go
index 6499bd652..f2dc8e3b8 100644
--- a/management/server/http/handlers/networks/resources_handler.go
+++ b/management/server/http/handlers/networks/resources_handler.go
@@ -66,10 +66,11 @@ func (h *resourceHandler) getAllResourcesInNetwork(w http.ResponseWriter, r *htt
 		return
 	}
 
+	grpsInfoMap := groups.ToGroupsInfoMap(grps, len(resources))
+
 	var resourcesResponse []*api.NetworkResource
 	for _, resource := range resources {
-		groupMinimumInfo := groups.ToGroupsInfo(grps, resource.ID)
-		resourcesResponse = append(resourcesResponse, resource.ToAPIResponse(groupMinimumInfo))
+		resourcesResponse = append(resourcesResponse, resource.ToAPIResponse(grpsInfoMap[resource.ID]))
 	}
 
 	util.WriteJSONObject(r.Context(), w, resourcesResponse)
@@ -94,10 +95,11 @@ func (h *resourceHandler) getAllResourcesInAccount(w http.ResponseWriter, r *htt
 		return
 	}
 
+	grpsInfoMap := groups.ToGroupsInfoMap(grps, 0)
+
 	var resourcesResponse []*api.NetworkResource
 	for _, resource := range resources {
-		groupMinimumInfo := groups.ToGroupsInfo(grps, resource.ID)
-		resourcesResponse = append(resourcesResponse, resource.ToAPIResponse(groupMinimumInfo))
+		resourcesResponse = append(resourcesResponse, resource.ToAPIResponse(grpsInfoMap[resource.ID]))
 	}
 
 	util.WriteJSONObject(r.Context(), w, resourcesResponse)
@@ -136,8 +138,9 @@ func (h *resourceHandler) createResource(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	groupMinimumInfo := groups.ToGroupsInfo(grps, resource.ID)
-	util.WriteJSONObject(r.Context(), w, resource.ToAPIResponse(groupMinimumInfo))
+	grpsInfoMap := groups.ToGroupsInfoMap(grps, 0)
+
+	util.WriteJSONObject(r.Context(), w, resource.ToAPIResponse(grpsInfoMap[resource.ID]))
 }
 
 func (h *resourceHandler) getResource(w http.ResponseWriter, r *http.Request) {
@@ -162,8 +165,9 @@ func (h *resourceHandler) getResource(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	groupMinimumInfo := groups.ToGroupsInfo(grps, resource.ID)
-	util.WriteJSONObject(r.Context(), w, resource.ToAPIResponse(groupMinimumInfo))
+	grpsInfoMap := groups.ToGroupsInfoMap(grps, 0)
+
+	util.WriteJSONObject(r.Context(), w, resource.ToAPIResponse(grpsInfoMap[resource.ID]))
 }
 
 func (h *resourceHandler) updateResource(w http.ResponseWriter, r *http.Request) {
@@ -199,8 +203,9 @@ func (h *resourceHandler) updateResource(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	groupMinimumInfo := groups.ToGroupsInfo(grps, resource.ID)
-	util.WriteJSONObject(r.Context(), w, resource.ToAPIResponse(groupMinimumInfo))
+	grpsInfoMap := groups.ToGroupsInfoMap(grps, 0)
+
+	util.WriteJSONObject(r.Context(), w, resource.ToAPIResponse(grpsInfoMap[resource.ID]))
 }
 
 func (h *resourceHandler) deleteResource(w http.ResponseWriter, r *http.Request) {
diff --git a/management/server/http/handlers/peers/peers_handler.go b/management/server/http/handlers/peers/peers_handler.go
index 76a0149c6..cdd8026f2 100644
--- a/management/server/http/handlers/peers/peers_handler.go
+++ b/management/server/http/handlers/peers/peers_handler.go
@@ -73,7 +73,7 @@ func (h *Handler) getPeer(ctx context.Context, accountID, peerID, userID string,
 	dnsDomain := h.accountManager.GetDNSDomain()
 
 	grps, _ := h.accountManager.GetPeerGroups(ctx, accountID, peerID)
-	groupsInfo := groups.ToGroupsInfo(grps, peerID)
+	grpsInfoMap := groups.ToGroupsInfoMap(grps, 0)
 
 	validPeers, err := h.accountManager.GetValidatedPeers(ctx, accountID)
 	if err != nil {
@@ -83,7 +83,7 @@ func (h *Handler) getPeer(ctx context.Context, accountID, peerID, userID string,
 	}
 
 	_, valid := validPeers[peer.ID]
-	util.WriteJSONObject(ctx, w, toSinglePeerResponse(peerToReturn, groupsInfo, dnsDomain, valid))
+	util.WriteJSONObject(ctx, w, toSinglePeerResponse(peerToReturn, grpsInfoMap[peerID], dnsDomain, valid))
 }
 
 func (h *Handler) updatePeer(ctx context.Context, accountID, userID, peerID string, w http.ResponseWriter, r *http.Request) {
@@ -123,7 +123,7 @@ func (h *Handler) updatePeer(ctx context.Context, accountID, userID, peerID stri
 		return
 	}
 
-	groupMinimumInfo := groups.ToGroupsInfo(peerGroups, peer.ID)
+	grpsInfoMap := groups.ToGroupsInfoMap(peerGroups, 0)
 
 	validPeers, err := h.accountManager.GetValidatedPeers(ctx, accountID)
 	if err != nil {
@@ -134,7 +134,7 @@ func (h *Handler) updatePeer(ctx context.Context, accountID, userID, peerID stri
 
 	_, valid := validPeers[peer.ID]
 
-	util.WriteJSONObject(r.Context(), w, toSinglePeerResponse(peer, groupMinimumInfo, dnsDomain, valid))
+	util.WriteJSONObject(r.Context(), w, toSinglePeerResponse(peer, grpsInfoMap[peerID], dnsDomain, valid))
 }
 
 func (h *Handler) deletePeer(ctx context.Context, accountID, userID string, peerID string, w http.ResponseWriter) {
@@ -196,6 +196,7 @@ func (h *Handler) GetAllPeers(w http.ResponseWriter, r *http.Request) {
 
 	grps, _ := h.accountManager.GetAllGroups(r.Context(), accountID, userID)
 
+	grpsInfoMap := groups.ToGroupsInfoMap(grps, len(peers))
 	respBody := make([]*api.PeerBatch, 0, len(peers))
 	for _, peer := range peers {
 		peerToReturn, err := h.checkPeerStatus(peer)
@@ -203,9 +204,8 @@ func (h *Handler) GetAllPeers(w http.ResponseWriter, r *http.Request) {
 			util.WriteError(r.Context(), err, w)
 			return
 		}
-		groupMinimumInfo := groups.ToGroupsInfo(grps, peer.ID)
 
-		respBody = append(respBody, toPeerListItemResponse(peerToReturn, groupMinimumInfo, dnsDomain, 0))
+		respBody = append(respBody, toPeerListItemResponse(peerToReturn, grpsInfoMap[peer.ID], dnsDomain, 0))
 	}
 
 	validPeersMap, err := h.accountManager.GetValidatedPeers(r.Context(), accountID)
diff --git a/management/server/http/testing/benchmarks/peers_handler_benchmark_test.go b/management/server/http/testing/benchmarks/peers_handler_benchmark_test.go
index a4098f5d4..2eb50e4b4 100644
--- a/management/server/http/testing/benchmarks/peers_handler_benchmark_test.go
+++ b/management/server/http/testing/benchmarks/peers_handler_benchmark_test.go
@@ -40,8 +40,8 @@ func BenchmarkUpdatePeer(b *testing.B) {
 		"Peers - M":      {MinMsPerOpLocal: 130, MaxMsPerOpLocal: 150, MinMsPerOpCICD: 100, MaxMsPerOpCICD: 300},
 		"Peers - L":      {MinMsPerOpLocal: 230, MaxMsPerOpLocal: 270, MinMsPerOpCICD: 200, MaxMsPerOpCICD: 500},
 		"Groups - L":     {MinMsPerOpLocal: 400, MaxMsPerOpLocal: 600, MinMsPerOpCICD: 650, MaxMsPerOpCICD: 3500},
-		"Users - L":      {MinMsPerOpLocal: 200, MaxMsPerOpLocal: 400, MinMsPerOpCICD: 300, MaxMsPerOpCICD: 600},
-		"Setup Keys - L": {MinMsPerOpLocal: 200, MaxMsPerOpLocal: 400, MinMsPerOpCICD: 300, MaxMsPerOpCICD: 600},
+		"Users - L":      {MinMsPerOpLocal: 200, MaxMsPerOpLocal: 400, MinMsPerOpCICD: 250, MaxMsPerOpCICD: 600},
+		"Setup Keys - L": {MinMsPerOpLocal: 200, MaxMsPerOpLocal: 400, MinMsPerOpCICD: 250, MaxMsPerOpCICD: 600},
 		"Peers - XL":     {MinMsPerOpLocal: 600, MaxMsPerOpLocal: 1000, MinMsPerOpCICD: 600, MaxMsPerOpCICD: 2000},
 	}
 
@@ -77,7 +77,7 @@ func BenchmarkUpdatePeer(b *testing.B) {
 
 func BenchmarkGetOnePeer(b *testing.B) {
 	var expectedMetrics = map[string]testing_tools.PerformanceMetrics{
-		"Peers - XS":     {MinMsPerOpLocal: 40, MaxMsPerOpLocal: 60, MinMsPerOpCICD: 30, MaxMsPerOpCICD: 70},
+		"Peers - XS":     {MinMsPerOpLocal: 15, MaxMsPerOpLocal: 40, MinMsPerOpCICD: 30, MaxMsPerOpCICD: 70},
 		"Peers - S":      {MinMsPerOpLocal: 1, MaxMsPerOpLocal: 5, MinMsPerOpCICD: 2, MaxMsPerOpCICD: 30},
 		"Peers - M":      {MinMsPerOpLocal: 9, MaxMsPerOpLocal: 18, MinMsPerOpCICD: 15, MaxMsPerOpCICD: 50},
 		"Peers - L":      {MinMsPerOpLocal: 40, MaxMsPerOpLocal: 90, MinMsPerOpCICD: 50, MaxMsPerOpCICD: 130},
@@ -114,11 +114,11 @@ func BenchmarkGetAllPeers(b *testing.B) {
 		"Peers - XS":     {MinMsPerOpLocal: 40, MaxMsPerOpLocal: 70, MinMsPerOpCICD: 50, MaxMsPerOpCICD: 150},
 		"Peers - S":      {MinMsPerOpLocal: 2, MaxMsPerOpLocal: 10, MinMsPerOpCICD: 5, MaxMsPerOpCICD: 30},
 		"Peers - M":      {MinMsPerOpLocal: 20, MaxMsPerOpLocal: 50, MinMsPerOpCICD: 20, MaxMsPerOpCICD: 70},
-		"Peers - L":      {MinMsPerOpLocal: 130, MaxMsPerOpLocal: 170, MinMsPerOpCICD: 100, MaxMsPerOpCICD: 300},
-		"Groups - L":     {MinMsPerOpLocal: 4800, MaxMsPerOpLocal: 5300, MinMsPerOpCICD: 5000, MaxMsPerOpCICD: 8000},
+		"Peers - L":      {MinMsPerOpLocal: 110, MaxMsPerOpLocal: 150, MinMsPerOpCICD: 100, MaxMsPerOpCICD: 300},
+		"Groups - L":     {MinMsPerOpLocal: 150, MaxMsPerOpLocal: 200, MinMsPerOpCICD: 130, MaxMsPerOpCICD: 500},
 		"Users - L":      {MinMsPerOpLocal: 100, MaxMsPerOpLocal: 170, MinMsPerOpCICD: 100, MaxMsPerOpCICD: 400},
 		"Setup Keys - L": {MinMsPerOpLocal: 100, MaxMsPerOpLocal: 170, MinMsPerOpCICD: 100, MaxMsPerOpCICD: 400},
-		"Peers - XL":     {MinMsPerOpLocal: 900, MaxMsPerOpLocal: 1300, MinMsPerOpCICD: 800, MaxMsPerOpCICD: 2300},
+		"Peers - XL":     {MinMsPerOpLocal: 450, MaxMsPerOpLocal: 800, MinMsPerOpCICD: 500, MaxMsPerOpCICD: 1500},
 	}
 
 	log.SetOutput(io.Discard)