diff --git a/Cargo.lock b/Cargo.lock
index df06ede090..6770b00b97 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -553,7 +553,7 @@ dependencies = [
  "log",
  "parking",
  "polling",
- "rustix",
+ "rustix 0.37.14",
  "slab",
  "socket2 0.4.9",
  "waker-fn",
@@ -842,6 +842,26 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bindgen"
+version = "0.64.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4243e6031260db77ede97ad86c27e501d646a27ab57b59a574f725d98ab1fb4"
+dependencies = [
+ "bitflags 1.3.2",
+ "cexpr",
+ "clang-sys",
+ "lazy_static",
+ "lazycell",
+ "peeking_take_while",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "bindgen"
 version = "0.65.1"
@@ -1202,7 +1222,7 @@ dependencies = [
  "lazy_static",
  "log-store",
  "meta-client",
- "metrics",
+ "metrics 0.21.0",
  "mito",
  "moka 0.11.0",
  "object-store",
@@ -1840,7 +1860,7 @@ dependencies = [
  "async-trait",
  "common-error",
  "common-telemetry",
- "metrics",
+ "metrics 0.21.0",
  "once_cell",
  "paste",
  "snafu",
@@ -1856,7 +1876,7 @@ dependencies = [
  "backtrace",
  "common-error",
  "console-subscriber",
- "metrics",
+ "metrics 0.21.0",
  "metrics-exporter-prometheus",
  "metrics-util",
  "once_cell",
@@ -2557,7 +2577,7 @@ dependencies = [
  "log-store",
  "meta-client",
  "meta-srv",
- "metrics",
+ "metrics 0.21.0",
  "mito",
  "object-store",
  "pin-project",
@@ -2879,6 +2899,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "errno"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
+dependencies = [
+ "errno-dragonfly",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "errno"
 version = "0.3.1"
@@ -2980,7 +3011,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39ae6b3d9530211fb3b12a95374b8b0823be812f53d09e18c5675c0146b09642"
 dependencies = [
  "cfg-if 1.0.0",
- "rustix",
+ "rustix 0.37.14",
  "windows-sys 0.48.0",
 ]
 
@@ -3118,7 +3149,7 @@ dependencies = [
  "meta-srv",
  "meter-core",
  "meter-macros",
- "metrics",
+ "metrics 0.21.0",
  "mito",
  "moka 0.9.7",
  "object-store",
@@ -4232,7 +4263,7 @@ checksum = "cef509aa9bc73864d6756f0d34d35504af3cf0844373afe9b8669a5b8005a729"
 dependencies = [
  "console",
  "number_prefix",
- "portable-atomic",
+ "portable-atomic 0.3.19",
  "unicode-width",
 ]
 
@@ -4339,7 +4370,7 @@ checksum = "adcf93614601c8129ddf72e2d5633df827ba6551541c6d8c59520a371475be1f"
 dependencies = [
  "hermit-abi 0.3.1",
  "io-lifetimes",
- "rustix",
+ "rustix 0.37.14",
  "windows-sys 0.48.0",
 ]
 
@@ -4561,6 +4592,17 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "348108ab3fba42ec82ff6e9564fc4ca0247bdccdc68dd8af9764bbc79c3c8ffb"
 
+[[package]]
+name = "libproc"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b18cbf29f8ff3542ba22bdce9ac610fcb75d74bb4e2b306b2a2762242025b4f"
+dependencies = [
+ "bindgen 0.64.0",
+ "errno 0.2.8",
+ "libc",
+]
+
 [[package]]
 name = "libsqlite3-sys"
 version = "0.25.2"
@@ -4598,6 +4640,12 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.3.4"
@@ -4940,7 +4988,7 @@ dependencies = [
  "h2",
  "http-body",
  "lazy_static",
- "metrics",
+ "metrics 0.21.0",
  "once_cell",
  "parking_lot",
  "prost",
@@ -4986,22 +5034,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b9b8653cec6897f73b519a43fba5ee3d50f62fe9af80b428accdcc093b4a849"
 dependencies = [
  "ahash 0.7.6",
- "metrics-macros",
- "portable-atomic",
+ "metrics-macros 0.6.0",
+ "portable-atomic 0.3.19",
+]
+
+[[package]]
+name = "metrics"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa8ebbd1a9e57bbab77b9facae7f5136aea44c356943bf9a198f647da64285d6"
+dependencies = [
+ "ahash 0.8.3",
+ "metrics-macros 0.7.0",
+ "portable-atomic 1.3.2",
 ]
 
 [[package]]
 name = "metrics-exporter-prometheus"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8603921e1f54ef386189335f288441af761e0fc61bcb552168d9cedfe63ebc70"
+checksum = "8a4964177ddfdab1e3a2b37aec7cf320e14169abb0ed73999f558136409178d5"
 dependencies = [
+ "base64 0.21.0",
  "indexmap",
- "metrics",
+ "metrics 0.21.0",
  "metrics-util",
- "parking_lot",
- "portable-atomic",
- "quanta 0.10.1",
+ "quanta 0.11.0",
  "thiserror",
 ]
 
@@ -5017,22 +5075,46 @@ dependencies = [
 ]
 
 [[package]]
-name = "metrics-util"
-version = "0.14.0"
+name = "metrics-macros"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d24dc2dbae22bff6f1f9326ffce828c9f07ef9cc1e8002e5279f845432a30a"
+checksum = "ddece26afd34c31585c74a4db0630c376df271c285d682d1e55012197830b6df"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.15",
+]
+
+[[package]]
+name = "metrics-process"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "767e7caea6cb64b66f96f7ab0e5f8bd8334d72dbbc522c99bed71d8a382d515f"
+dependencies = [
+ "libproc",
+ "mach2",
+ "metrics 0.21.0",
+ "once_cell",
+ "procfs",
+ "rlimit",
+ "windows 0.48.0",
+]
+
+[[package]]
+name = "metrics-util"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "111cb375987443c3de8d503580b536f77dc8416d32db62d9456db5d93bd7ac47"
 dependencies = [
  "aho-corasick 0.7.20",
  "crossbeam-epoch",
  "crossbeam-utils",
- "hashbrown 0.12.3",
+ "hashbrown 0.13.2",
  "indexmap",
- "metrics",
+ "metrics 0.21.0",
  "num_cpus",
- "ordered-float 2.10.0",
- "parking_lot",
- "portable-atomic",
- "quanta 0.10.1",
+ "ordered-float 3.7.0",
+ "quanta 0.11.0",
  "radix_trie",
  "sketches-ddsketch",
 ]
@@ -5244,7 +5326,7 @@ checksum = "e6b76684cc6825e9e5f3d9d41968faf04c6f9eb39815dc9827695b1eb5faa826"
 dependencies = [
  "base64 0.21.0",
  "bigdecimal",
- "bindgen",
+ "bindgen 0.65.1",
  "bitflags 2.1.0",
  "bitvec",
  "byteorder",
@@ -5552,7 +5634,7 @@ dependencies = [
  "futures",
  "lru 0.9.0",
  "md5",
- "metrics",
+ "metrics 0.21.0",
  "opendal",
  "pin-project",
  "tokio",
@@ -5610,7 +5692,7 @@ dependencies = [
  "hyper",
  "log",
  "md-5",
- "metrics",
+ "metrics 0.20.1",
  "once_cell",
  "parking_lot",
  "percent-encoding",
@@ -6216,6 +6298,12 @@ version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26f6a7b87c2e435a3241addceeeff740ff8b7e76b74c13bf9acb17fa454ea00b"
 
+[[package]]
+name = "portable-atomic"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc59d1bcc64fc5d021d67521f818db868368028108d37f0e98d74e33f68297b5"
+
 [[package]]
 name = "postgres-protocol"
 version = "0.6.5"
@@ -6356,6 +6444,19 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "procfs"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "943ca7f9f29bab5844ecd8fdb3992c5969b6622bb9609b9502fef9b4310e3f1f"
+dependencies = [
+ "bitflags 1.3.2",
+ "byteorder",
+ "hex",
+ "lazy_static",
+ "rustix 0.36.14",
+]
+
 [[package]]
 name = "prodash"
 version = "23.1.2"
@@ -6669,7 +6770,7 @@ dependencies = [
  "futures",
  "futures-util",
  "humantime",
- "metrics",
+ "metrics 0.21.0",
  "num",
  "num-traits",
  "object-store",
@@ -7078,6 +7179,15 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "rlimit"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8a29d87a652dc4d43c586328706bb5cdff211f3f39a530f240b53f7221dab8e"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "ron"
 version = "0.7.1"
@@ -7240,6 +7350,20 @@ dependencies = [
  "semver 1.0.17",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.36.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14e4d67015953998ad0eb82887a0eb0129e18a7e2f3b7b0f6c422fddcd503d62"
+dependencies = [
+ "bitflags 1.3.2",
+ "errno 0.3.1",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys 0.1.4",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "rustix"
 version = "0.37.14"
@@ -7247,10 +7371,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b864d3c18a5785a05953adeed93e2dca37ed30f18e69bba9f30079d51f363f"
 dependencies = [
  "bitflags 1.3.2",
- "errno",
+ "errno 0.3.1",
  "io-lifetimes",
  "libc",
- "linux-raw-sys",
+ "linux-raw-sys 0.3.4",
  "windows-sys 0.48.0",
 ]
 
@@ -8062,7 +8186,8 @@ dependencies = [
  "humantime-serde",
  "hyper",
  "influxdb_line_protocol",
- "metrics",
+ "metrics 0.21.0",
+ "metrics-process",
  "mime_guess",
  "mysql_async",
  "num_cpus",
@@ -8521,7 +8646,7 @@ dependencies = [
  "futures-util",
  "lazy_static",
  "log-store",
- "metrics",
+ "metrics 0.21.0",
  "object-store",
  "parquet",
  "paste",
@@ -8857,7 +8982,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "fastrand",
  "redox_syscall 0.3.5",
- "rustix",
+ "rustix 0.37.14",
  "windows-sys 0.45.0",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 1cd431c9c5..6a67f5b804 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -84,7 +84,7 @@ tokio = { version = "1.28", features = ["full"] }
 tokio-util = { version = "0.7", features = ["io-util", "compat"] }
 tonic = { version = "0.9", features = ["tls"] }
 uuid = { version = "1", features = ["serde", "v4", "fast-rng"] }
-metrics = "0.20"
+metrics = "0.21"
 meter-core = { git = "https://github.com/GreptimeTeam/greptime-meter.git", rev = "f0798c4c648d89f51abe63e870919c75dd463199" }
 
 [workspace.dependencies.meter-macros]
diff --git a/src/common/telemetry/Cargo.toml b/src/common/telemetry/Cargo.toml
index f67cffa685..9d7ebe817f 100644
--- a/src/common/telemetry/Cargo.toml
+++ b/src/common/telemetry/Cargo.toml
@@ -12,8 +12,8 @@ deadlock_detection = ["parking_lot"]
 backtrace = "0.3"
 common-error = { path = "../error" }
 console-subscriber = { version = "0.1", optional = true }
-metrics-exporter-prometheus = { version = "0.11", default-features = false }
-metrics-util = "0.14.0"
+metrics-exporter-prometheus = { version = "0.12", default-features = false }
+metrics-util = "0.15"
 metrics.workspace = true
 once_cell = "1.10"
 opentelemetry = { version = "0.17", default-features = false, features = [
diff --git a/src/object-store/Cargo.toml b/src/object-store/Cargo.toml
index 19806c1769..47e44f1ae8 100644
--- a/src/object-store/Cargo.toml
+++ b/src/object-store/Cargo.toml
@@ -10,7 +10,7 @@ async-trait = "0.1"
 bytes = "1.4"
 futures = { version = "0.3" }
 md5 = "0.7"
-metrics = "0.20"
+metrics.workspace = true
 opendal = { version = "0.33", features = ["layers-tracing", "layers-metrics"] }
 pin-project = "1.0"
 tokio.workspace = true
diff --git a/src/servers/Cargo.toml b/src/servers/Cargo.toml
index 47caff1efe..8ff51bb536 100644
--- a/src/servers/Cargo.toml
+++ b/src/servers/Cargo.toml
@@ -40,6 +40,7 @@ humantime-serde = "1.1"
 hyper = { version = "0.14", features = ["full"] }
 influxdb_line_protocol = { git = "https://github.com/evenyag/influxdb_iox", branch = "feat/line-protocol" }
 metrics.workspace = true
+metrics-process = "1"
 mime_guess = "2.0"
 num_cpus = "1.13"
 once_cell = "1.16"
diff --git a/src/servers/src/http/handler.rs b/src/servers/src/http/handler.rs
index 645b4110e9..70b9cefba1 100644
--- a/src/servers/src/http/handler.rs
+++ b/src/servers/src/http/handler.rs
@@ -26,6 +26,7 @@ use serde::{Deserialize, Serialize};
 use session::context::UserInfo;
 
 use crate::http::{ApiState, JsonResponse};
+use crate::metrics::PROCESS_COLLECTOR;
 use crate::metrics_handler::MetricsHandler;
 
 #[derive(Debug, Default, Serialize, Deserialize, JsonSchema)]
@@ -128,6 +129,9 @@ pub async fn metrics(
     State(state): State<MetricsHandler>,
     Query(_params): Query<HashMap<String, String>>,
 ) -> String {
+    // Collect process metrics.
+    PROCESS_COLLECTOR.collect();
+
     state.render()
 }
 
diff --git a/src/servers/src/metrics.rs b/src/servers/src/metrics.rs
index 69f26f3a77..b0f171e5c5 100644
--- a/src/servers/src/metrics.rs
+++ b/src/servers/src/metrics.rs
@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use metrics_process::Collector;
+use once_cell::sync::Lazy;
+
 pub(crate) const METRIC_DB_LABEL: &str = "db";
 pub(crate) const METRIC_CODE_LABEL: &str = "code";
 
@@ -47,3 +50,11 @@ pub(crate) const METRIC_HTTP_REQUESTS_ELAPSED: &str = "servers.http_requests_ela
 pub(crate) const METRIC_METHOD_LABEL: &str = "method";
 pub(crate) const METRIC_PATH_LABEL: &str = "path";
 pub(crate) const METRIC_STATUS_LABEL: &str = "status";
+
+/// Prometheus style process metrics collector.
+pub(crate) static PROCESS_COLLECTOR: Lazy<Collector> = Lazy::new(|| {
+    let collector = Collector::default();
+    // Describe collector.
+    collector.describe();
+    collector
+});