diff --git a/jac-cloud/jac_cloud/jaseci/utils/logger.py b/jac-cloud/jac_cloud/jaseci/utils/logger.py
index 23c27c2a71..c8aac1470b 100644
--- a/jac-cloud/jac_cloud/jaseci/utils/logger.py
+++ b/jac-cloud/jac_cloud/jaseci/utils/logger.py
@@ -3,22 +3,25 @@
 from datetime import time as dtime
 from enum import IntEnum
 from io import text_encoding
-from logging import FileHandler, LogRecord, getLogger
+from itertools import chain
+from logging import LogRecord, getLogger
 from logging.handlers import (
     BaseRotatingHandler,
     RotatingFileHandler,
     TimedRotatingFileHandler,
 )
-from os import getenv, remove, rename, stat
-from os.path import exists, isfile
+from os import getenv, remove, stat
+from os.path import exists, getmtime, isfile
 from pathlib import Path
-from re import ASCII, compile
+from re import ASCII, compile, escape
 from stat import ST_MTIME
 from time import gmtime, localtime, strftime, time as ttime
 from typing import Any
 
 from ecs_logging import StdlibFormatter
 
+DEFAULT_PART = [0]
+
 
 class MixedTimedRotatingFileHandler(TimedRotatingFileHandler, RotatingFileHandler):
     """Merge TimedRotatingFileHandler and RotatingFileHandler."""
@@ -57,22 +60,26 @@ def __init__(
         self.backupCount = backup_count
         self.utc = utc
         self.atTime = at_time
+
+        re_suffix = escape(self.file_name) + r"-[0-9]+" + escape(self.file_ext) + "$"
         if self.when == "S":
             self.interval = 1
             self.suffix = "%Y-%m-%d-%H-%M-%S"
-            ext_match = r"(?<!\d)\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}(?!\d)"
+            ext_match = (
+                r"^(?<!\d)\d{4}-\d{2}-\d{2}-\d{2}-\d{2}-\d{2}(?!\d)-" + re_suffix
+            )
         elif self.when == "M":
             self.interval = 60
             self.suffix = "%Y-%m-%d-%H-%M"
-            ext_match = r"(?<!\d)\d{4}-\d{2}-\d{2}_\d{2}-\d{2}(?!\d)"
+            ext_match = r"^(?<!\d)\d{4}-\d{2}-\d{2}-\d{2}-\d{2}(?!\d)-" + re_suffix
         elif self.when == "H":
             self.interval = 60 * 60
             self.suffix = "%Y-%m-%d-%H"
-            ext_match = r"(?<!\d)\d{4}-\d{2}-\d{2}_\d{2}(?!\d)"
+            ext_match = r"^(?<!\d)\d{4}-\d{2}-\d{2}-\d{2}(?!\d)-" + re_suffix
         elif self.when == "D" or self.when == "MIDNIGHT":
             self.interval = 60 * 60 * 24
             self.suffix = "%Y-%m-%d"
-            ext_match = r"(?<!\d)\d{4}-\d{2}-\d{2}(?!\d)"
+            ext_match = r"^(?<!\d)\d{4}-\d{2}-\d{2}(?!\d)-" + re_suffix
         elif self.when.startswith("W"):
             self.interval = 60 * 60 * 24 * 7
             if len(self.when) != 2:
@@ -85,7 +92,7 @@ def __init__(
                 )
             self.dayOfWeek = int(self.when[1])
             self.suffix = "%Y-%m-%d"
-            ext_match = r"(?<!\d)\d{4}-\d{2}-\d{2}(?!\d)"
+            ext_match = r"^(?<!\d)\d{4}-\d{2}-\d{2}(?!\d)-" + re_suffix
         else:
             raise ValueError(f"Invalid rollover interval specified: {self.when}")
 
@@ -98,8 +105,30 @@ def __init__(
             t = ttime()
         self.rolloverAt = self.computeRollover(int(t))
 
-    def build_file_name(self, prefix: str, part: int) -> str:
+    def build_file_name(self, prefix: str) -> str:
         """Override rotation_filename."""
+        part_extractor = compile(
+            r"^"
+            + escape(f"{prefix}-{self.file_name}-")
+            + r"([0-9]+)"
+            + escape(self.file_ext)
+            + r"$"
+        )
+
+        part = (
+            max(
+                chain(
+                    (
+                        int(match.group(1))
+                        for path in self.file_folder.iterdir()
+                        if (match := part_extractor.match(path.name))
+                    ),
+                    DEFAULT_PART,
+                )
+            )
+            + 1
+        )
+
         name = f"{self.file_folder}/{prefix}-{self.file_name}-{part}{self.file_ext}"
 
         if not callable(self.namer):
@@ -107,6 +136,22 @@ def build_file_name(self, prefix: str, part: int) -> str:
         else:
             return self.namer(name)
 
+    def remove_old_backup(self) -> None:
+        """Remove old backup files."""
+        if self.backupCount > 0:
+            backups = sorted(
+                (
+                    path
+                    for path in self.file_folder.iterdir()
+                    if self.extMatch.match(path.name)
+                ),
+                key=getmtime,
+            )
+
+            if self.backupCount < (backup_count := len(backups)):
+                for backup in backups[0 : backup_count - self.backupCount]:
+                    remove(backup)
+
     def doRollover(self) -> None:  # noqa: N802
         """Override doRollover."""
         current_time = int(ttime())
@@ -128,26 +173,9 @@ def doRollover(self) -> None:  # noqa: N802
         if self.stream:
             self.stream.close()
             self.stream = None  # type: ignore[assignment]
-        if self.backupCount > 0:
-            for i in range(self.backupCount - 1, 0, -1):
-                sfn = self.build_file_name(prefix, i)
-                dfn = self.build_file_name(prefix, i + 1)
-                if exists(sfn):
-                    if exists(dfn):
-                        remove(dfn)
-                    rename(sfn, dfn)
-            dfn = self.build_file_name(prefix, 1)
-            if exists(dfn):
-                remove(dfn)
-            self.rotate(self.baseFilename, dfn)
-        else:
-            part = 1
-            while True:
-                dfn = self.build_file_name(prefix, part)
-                if not exists(dfn):
-                    self.rotate(self.baseFilename, dfn)
-                    break
-                part += 1
+
+        self.rotate(self.baseFilename, self.build_file_name(prefix))
+        self.remove_old_backup()
 
         if not self.delay:
             self.stream = self._open()
@@ -187,19 +215,14 @@ class Level(IntEnum):
 logger = getLogger(getenv("LOGGER_NAME", "app"))
 logger.setLevel(Level[getenv("LOGGER_LEVEL", "DEBUG")].value)
 
-if getenv("ELASTIC_LOGGER") == "true":
-    handler = FileHandler(getenv("LOGGER_FILE_PATH", "elastic-log.json"))
-    handler.setFormatter(StdlibFormatter())
-    logger.addHandler(handler)
-else:
-    handler = MixedTimedRotatingFileHandler(
-        getenv("LOGGER_FILE_PATH", "jac-cloud.log"),
-        when="d",
-        backup_count=int(getenv("LOGGER_DAILY_MAX_FILE", "-1")),
-        max_bytes=int(getenv("LOGGER_MAX_FILE_SIZE", "10000000")),
-    )
-    handler.setFormatter(StdlibFormatter())
-    logger.addHandler(handler)
+handler = MixedTimedRotatingFileHandler(
+    getenv("LOGGER_FILE_NAMESPACE", "") + getenv("LOGGER_FILE_PATH", "jac-cloud.log"),
+    when=getenv("LOGGER_TIME_INTERVAL", "d"),
+    backup_count=int(getenv("LOGGER_MAX_BACKUP", "5")),
+    max_bytes=int(getenv("LOGGER_MAX_FILE_SIZE", "1000")),
+)
+handler.setFormatter(StdlibFormatter())
+logger.addHandler(handler)
 
 
 def log_entry(