diff --git a/lazybox/src/main/kotlin/cfig/lazybox/App.kt b/lazybox/src/main/kotlin/cfig/lazybox/App.kt
index b241f17..01c6a36 100644
--- a/lazybox/src/main/kotlin/cfig/lazybox/App.kt
+++ b/lazybox/src/main/kotlin/cfig/lazybox/App.kt
@@ -1,6 +1,7 @@
 package cfig.lazybox
 
 import cfig.lazybox.sysinfo.CpuInfo
+import cfig.lazybox.sysinfo.Pidstat
 import cfig.lazybox.sysinfo.SysInfo
 import com.fasterxml.jackson.databind.ObjectMapper
 import org.slf4j.LoggerFactory
@@ -15,7 +16,7 @@ fun main(args: Array<String>) {
         println("Usage: args: (Array<String>) ...")
         println("   or: function [arguments]...")
         println("\nCurrently defined functions:")
-        println("\tcpuinfo sysinfo")
+        println("\tcpuinfo sysinfo sysstat pidstat")
         exitProcess(0)
     }
     if (args.get(0) == "cpuinfo") {
@@ -30,4 +31,10 @@ fun main(args: Array<String>) {
     if (args.get(0) == "sysinfo") {
         SysInfo().run()
     }
+    if (args.get(0) == "sysstat") {
+        println("adb shell /data/vendor/sadc -F -L -S ALL 2 20 /data/vendor")
+    }
+    if (args.get(0) == "pidstat") {
+        Pidstat.run()
+    }
 }
diff --git a/lazybox/src/main/kotlin/cfig/lazybox/sysinfo/Pidstat.kt b/lazybox/src/main/kotlin/cfig/lazybox/sysinfo/Pidstat.kt
new file mode 100644
index 0000000..0a059b7
--- /dev/null
+++ b/lazybox/src/main/kotlin/cfig/lazybox/sysinfo/Pidstat.kt
@@ -0,0 +1,85 @@
+package cfig.lazybox.sysinfo
+
+import cfig.helper.Helper.Companion.deleteIfExists
+import com.fasterxml.jackson.databind.ObjectMapper
+import org.slf4j.LoggerFactory
+import java.io.File
+import java.nio.file.Files
+import java.nio.file.attribute.FileAttribute
+import java.nio.file.attribute.PosixFilePermissions
+import kotlin.io.path.Path
+
+class Pidstat {
+    data class Cfg(
+        var pid: Long? = null,
+        var pidof: String? = null,
+        var pidstat_cmd_pattern: String? = "pservice",
+        var show_thread: Boolean = true,
+        var interval: Int = 3,
+        var iteration: Int? = null,
+        var top_sort_by: Int = 9
+    )
+    companion object {
+        private val log = LoggerFactory.getLogger(Cfg::class.java)
+        fun run() {
+            val outFile = "run%d.sh"
+            File(/* pathname = */ "pid.json").let { pidf ->
+                if (!pidf.exists()) {
+                    ObjectMapper().writerWithDefaultPrettyPrinter().writeValue(pidf, Pidstat.Cfg())
+                    log.info(pidf.name + " is ready")
+                } else {
+                    val cfg = ObjectMapper().readValue(pidf, Pidstat.Cfg::class.java) as Pidstat.Cfg
+                    var run1 = true
+                    var run2 = true
+                    //pid
+                    val cmd_pid: String
+                    if (cfg.pid != null) {
+                        cmd_pid = "-p ${cfg.pid}"
+                        log.info("pid found")
+                    } else if (cfg.pidof?.isNotBlank() == true) {
+                        cmd_pid = "-p \\$\\(pidof\\ ${cfg.pidof}\\)"
+                        log.info("pidof found")
+                    } else if (cfg.pidstat_cmd_pattern?.isNotBlank() == true) {
+                        cmd_pid = "-G ${cfg.pidstat_cmd_pattern}"
+                        run2 = false
+                    } else {
+                        throw IllegalArgumentException("no pid to stat")
+                    }
+                    //interval
+                    val cmd_interval = cfg.interval.toString()
+                    //iteration
+                    val cmd_iteration1 = if (cfg.iteration != null) cfg.iteration else ""
+                    val cmd_iteration2 = if (cfg.iteration != null) "-n ${cfg.iteration}" else ""
+                    //thread
+                    val cmd_thread1 = if (cfg.show_thread) "-t" else ""
+                    val cmd_thread2 = if (cfg.show_thread) "-H" else ""
+                    //sort
+                    val cmd_sort2 = "-s ${cfg.top_sort_by}"
+
+                    val cmd1 = "adb shell /data/vendor/pidstat $cmd_pid -u $cmd_thread1 -l $cmd_interval $cmd_iteration1"
+                    val cmd2 = "adb shell top $cmd_thread2 $cmd_pid $cmd_iteration2 $cmd_sort2"
+
+                    val ownerWritable = PosixFilePermissions.fromString("rwxr-xr-x")
+                    val permissions: FileAttribute<*> = PosixFilePermissions.asFileAttribute(ownerWritable)
+
+                    String.format(outFile, 1).let {
+                        it.deleteIfExists()
+                        Files.createFile(Path(it), permissions)
+                        File(it).writeText("#!/bin/bash\nset -x\n$cmd1\n")
+                        log.info("$it is ready")
+                    }
+                    String.format(outFile, 2).let {
+                        it.deleteIfExists()
+                        if (run2) {
+                            Files.createFile(Path(it), permissions)
+                            File(it).writeText("#!/bin/bash\necho $cmd2\n$cmd2\n")
+                            log.info("$it is ready")
+                        } else {
+                            log.warn("$it not feasible")
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
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