diff --git a/mytonctrl/mytonctrl.py b/mytonctrl/mytonctrl.py
index 272d6b65..28d2b16c 100755
--- a/mytonctrl/mytonctrl.py
+++ b/mytonctrl/mytonctrl.py
@@ -39,6 +39,7 @@
 	GetSwapInfo,
 	GetBinGitHash,
 )
+from mytoncore.telemetry import is_host_virtual
 from mytonctrl.migrate import run_migrations
 from mytonctrl.utils import GetItemFromList, timestamp2utcdatetime, fix_git_config
 
@@ -237,7 +238,7 @@ def check_installer_user(local):
 #end define
 
 
-def PreUp(local, ton):
+def PreUp(local: MyPyClass, ton: MyTonCore):
 	CheckMytonctrlUpdate(local)
 	check_installer_user(local)
 	check_vport(local, ton)
@@ -454,8 +455,34 @@ def check_disk_usage(local, ton):
 		print_warning(local, "disk_usage_warning")
 #end define
 
+def check_sync(local, ton):
+	validator_status = ton.GetValidatorStatus()
+	if not validator_status.is_working or validator_status.out_of_sync >= 20:
+		print_warning(local, "sync_warning")
+#end define
+
+def check_validator_balance(local, ton):
+	if ton.using_validator():
+		validator_wallet = ton.GetValidatorWallet()
+		validator_account = local.try_function(ton.GetAccount, args=[validator_wallet.addrB64])
+		if validator_account is None:
+			local.add_log(f"Failed to check validator wallet balance", "warning")
+			return
+		if validator_account.balance < 100:
+			print_warning(local, "validator_balance_warning")
+#end define
+
+def check_vps(local, ton):
+	if ton.using_validator():
+		data = local.try_function(is_host_virtual)
+		if data and data["virtual"]:
+			color_print(f"Virtualization detected: {data['product_name']}")
+
 def warnings(local, ton):
 	check_disk_usage(local, ton)
+	check_sync(local, ton)
+	check_validator_balance(local, ton)
+	check_vps(local, ton)
 #end define
 
 def CheckTonUpdate(local):
diff --git a/mytonctrl/resources/translate.json b/mytonctrl/resources/translate.json
index a4a59c47..6b3a2823 100644
--- a/mytonctrl/resources/translate.json
+++ b/mytonctrl/resources/translate.json
@@ -419,6 +419,26 @@
 		"ru": "{green}Доступно обновление TON. {red}Пожалуйста, обновите его с помощью команды `upgrade`.{endc}",
 		"zh_TW": "{green}TON 有可用更新. {red}請使用 `upgrade` 命令進行更新.{endc}"
 	},
+	"disk_usage_warning": {
+		"en": "{red} Disk is almost full, clean the TON database immediately: https://docs.ton.org/participate/nodes/node-maintenance-and-security#database-grooming {endc}",
+		"ru": "{red} Диск почти заполнен, немедленно очистите базу данных TON: https://docs.ton.org/participate/nodes/node-maintenance-and-security#database-grooming {endc}",
+		"zh_TW": "{red} 磁盤幾乎滿了，立即清理 TON 數據庫: https://docs.ton.org/participate/nodes/node-maintenance-and-security#database-grooming {endc}"
+	},
+	"sync_warning": {
+		"en": "{red} Node is out of sync. The displayed status is incomplete. {endc}",
+		"ru": "{red} Нода не синхронизирована с сетью. Отображаемый статус не полный. {endc}",
+		"zh_TW": "{red} 节点不与网络同步。顯示的狀態不完整。 {endc}"
+	},
+	"validator_balance_warning": {
+		"en": "{red} Validator wallet balance is low. {endc}",
+		"ru": "{red} Баланс кошелька валидатора низкий. {endc}",
+		"zh_TW": "{red} 驗證者錢包餘額不足。 {endc}"
+	},
+	"vps_warning": {
+		"en": "{red} Validator is running on a VPS. Use a dedicated server for better performance. {endc}",
+		"ru": "{red} Валидатор работает на VPS. Используйте выделенный сервер (дедик) для лучшей производительности. {endc}",
+		"zh_TW": "{red} 驗證者在 VPS 上運行。使用專用服務器以獲得更好的性能。 {endc}"
+	},
 	"vport_error": {
 		"en": "{red}Error - UDP port of the validator is not accessible from the outside.{endc}",
 		"ru": "{red}Ошибка - UDP порт валидатора недоступен извне.{endc}",