diff --git a/presto-native-execution/presto_cpp/main/PrestoServerOperations.cpp b/presto-native-execution/presto_cpp/main/PrestoServerOperations.cpp
index ead1eed679063..0983b5bf3b63f 100644
--- a/presto-native-execution/presto_cpp/main/PrestoServerOperations.cpp
+++ b/presto-native-execution/presto_cpp/main/PrestoServerOperations.cpp
@@ -14,6 +14,8 @@
 #include "presto_cpp/main/PrestoServerOperations.h"
 #include <velox/common/base/Exceptions.h>
 #include <velox/common/base/VeloxException.h>
+#include <velox/common/caching/AsyncDataCache.h>
+#include <velox/common/caching/SsdCache.h>
 #include <velox/common/process/TraceContext.h>
 #include "presto_cpp/main/PrestoServer.h"
 #include "presto_cpp/main/ServerOperation.h"
@@ -250,6 +252,10 @@ std::string PrestoServerOperations::serverOperation(
       return serverOperationSetState(message);
     case ServerOperation::Action::kAnnouncer:
       return serverOperationAnnouncer(message);
+    case ServerOperation::Action::kClearCache:
+      return serverOperationClearCache(message);
+    case ServerOperation::Action::kWriteSSD:
+      return serverOperationWriteSsd(message);
     default:
       break;
   }
@@ -310,4 +316,60 @@ std::string PrestoServerOperations::serverOperationAnnouncer(
   return "No PrestoServer to change announcer of (it is nullptr).";
 }
 
+std::string PrestoServerOperations::serverOperationClearCache(
+    proxygen::HTTPMessage* message) {
+  static const std::string kMemoryCacheType = "memory";
+  static const std::string kServerCacheType = "ssd";
+
+  std::string type = message->getQueryParam("type");
+  if (type.empty()) {
+    type = kMemoryCacheType;
+  }
+  if (type != kMemoryCacheType && type != kServerCacheType) {
+    VELOX_USER_FAIL(
+        "Unknown cache type '{}' for server cache clear operation", type);
+  }
+
+  auto* cache = velox::cache::AsyncDataCache::getInstance();
+  if (cache == nullptr) {
+    return "No memory cache set on server";
+  }
+
+  cache->clear();
+  if (type == kMemoryCacheType) {
+    return "Cleared memory cache";
+  }
+
+  auto* ssdCache = cache->ssdCache();
+  if (ssdCache == nullptr) {
+    return "No ssd cache set on server";
+  }
+  ssdCache->clear();
+  return "Cleared ssd cache";
+}
+
+std::string PrestoServerOperations::serverOperationWriteSsd(
+    proxygen::HTTPMessage* message) {
+  auto* cache = velox::cache::AsyncDataCache::getInstance();
+  if (cache == nullptr) {
+    return "No memory cache set on server";
+  }
+  auto* ssdCache = cache->ssdCache();
+  if (ssdCache == nullptr) {
+    return "No ssd cache set on server";
+  }
+
+  if (!ssdCache->startWrite()) {
+    return "Failed to start write to ssd cache";
+  }
+  cache->saveToSsd(true);
+  ssdCache->waitForWriteToFinish();
+
+  if (!ssdCache->startWrite()) {
+    return "Failed to start checkpoint on ssd cache";
+  }
+  ssdCache->checkpoint();
+  ssdCache->waitForWriteToFinish();
+  return "Succeeded write ssd cache";
+}
 } // namespace facebook::presto
diff --git a/presto-native-execution/presto_cpp/main/PrestoServerOperations.h b/presto-native-execution/presto_cpp/main/PrestoServerOperations.h
index d2a8a746f3582..2fe2ff90c1c98 100644
--- a/presto-native-execution/presto_cpp/main/PrestoServerOperations.h
+++ b/presto-native-execution/presto_cpp/main/PrestoServerOperations.h
@@ -63,6 +63,12 @@ class PrestoServerOperations {
 
   std::string serverOperationAnnouncer(proxygen::HTTPMessage* message);
 
+  // Clears the in-memory (and optional ssd) cache.
+  std::string serverOperationClearCache(proxygen::HTTPMessage* message);
+
+  // Writes the in-memory cache into SSD and makes checkpoints.
+  std::string serverOperationWriteSsd(proxygen::HTTPMessage* message);
+
   TaskManager* const taskManager_;
   PrestoServer* const server_;
 };
diff --git a/presto-native-execution/presto_cpp/main/ServerOperation.cpp b/presto-native-execution/presto_cpp/main/ServerOperation.cpp
index 0b5fadaf82ae2..ebcb66cd761d5 100644
--- a/presto-native-execution/presto_cpp/main/ServerOperation.cpp
+++ b/presto-native-execution/presto_cpp/main/ServerOperation.cpp
@@ -20,6 +20,7 @@ const folly::F14FastMap<std::string, ServerOperation::Action>
     ServerOperation::kActionLookup{
         {"clearCache", ServerOperation::Action::kClearCache},
         {"getCacheStats", ServerOperation::Action::kGetCacheStats},
+        {"writeSsd", ServerOperation::Action::kWriteSSD},
         {"setProperty", ServerOperation::Action::kSetProperty},
         {"getProperty", ServerOperation::Action::kGetProperty},
         {"getDetail", ServerOperation::Action::kGetDetail},
@@ -32,6 +33,7 @@ const folly::F14FastMap<ServerOperation::Action, std::string>
     ServerOperation::kReverseActionLookup{
         {ServerOperation::Action::kClearCache, "clearCache"},
         {ServerOperation::Action::kGetCacheStats, "getCacheStats"},
+        {ServerOperation::Action::kWriteSSD, "writeSsd"},
         {ServerOperation::Action::kSetProperty, "setProperty"},
         {ServerOperation::Action::kGetProperty, "getProperty"},
         {ServerOperation::Action::kGetDetail, "getDetail"},
diff --git a/presto-native-execution/presto_cpp/main/ServerOperation.h b/presto-native-execution/presto_cpp/main/ServerOperation.h
index 79c0dcc3725c7..387c07858ae01 100644
--- a/presto-native-execution/presto_cpp/main/ServerOperation.h
+++ b/presto-native-execution/presto_cpp/main/ServerOperation.h
@@ -32,7 +32,9 @@ struct ServerOperation {
 
   /// The action this operation is trying to take
   enum class Action {
-    /// Applicable to kConnector. Clears the connector cache.
+    /// Applicable to kConnector and kServer. If it is for kConnector, it clears
+    /// the connector cache. If it is for kServer, it clears the memory (and
+    /// ssd) cache.
     kClearCache,
     /// Applicable to kConnector. Returns stats of the connector cache.
     kGetCacheStats,
@@ -52,6 +54,8 @@ struct ServerOperation {
     kSetState,
     /// Applicable to kServer. Enable/disable Presto Announcer.
     kAnnouncer,
+    /// Applicable to kServer. Write in-memory cache data to SSD.
+    kWriteSSD,
   };
 
   static const folly::F14FastMap<std::string, Target> kTargetLookup;
diff --git a/presto-native-execution/velox b/presto-native-execution/velox
index 6caa7d5351ef4..07684ea944350 160000
--- a/presto-native-execution/velox
+++ b/presto-native-execution/velox
@@ -1 +1 @@
-Subproject commit 6caa7d5351ef4a83acfaebaab7b4389ae3231421
+Subproject commit 07684ea94435031e90155847c88b5da4876f27d8