---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2833 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.972
BogoMIPS:            5599.94
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   11G  9.2G  53% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         472         494           0        2977        3188
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:a9:92:fb brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86108sec preferred_lft 86108sec
    inet6 fe80::f816:3eff:fea9:92fb/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:9f:6a:cf:bd brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2833) 	03/17/25 	_x86_64_	(4 CPU)

06:05:39     LINUX RESTART	(4 CPU)

06:06:01          tps      rtps      wtps   bread/s   bwrtn/s
06:07:02       169.99     68.72    101.27   5558.27  42017.01
06:08:01       316.47    123.05    193.42   6654.87  43780.11
06:09:01        82.11     34.10     48.01   1838.41  24142.86
06:10:01        78.39     59.84     18.55   3414.36   6878.72
Average:       161.09     71.21     89.88   4356.70  29143.28

06:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:07:02      1625532   3310632   2413120     59.75     52632   1787816    922908     18.14    589348   1642628    162608
06:08:01       291480   3250432   3747172     92.78    102684   2936568   1358620     26.71   1055440   2394048    149972
06:09:01       382704   2981876   3655948     90.52    115756   2590620   1465992     28.82   1595980   1790148    174728
06:10:01       562120   3291692   3476532     86.08    119432   2716752    889948     17.49   1284052   1924392     17388
Average:       715459   3208658   3323193     82.28     97626   2507939   1159367     22.79   1131205   1937804    126174

06:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:07:02         ens3    345.16    218.38   1518.27     66.05      0.00      0.00      0.00      0.00
06:07:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:07:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
06:08:01         ens3    613.62    495.41   2452.52     46.41      0.00      0.00      0.00      0.00
06:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:08:01           lo      2.64      2.64      0.27      0.27      0.00      0.00      0.00      0.00
06:09:01         ens3      0.27      0.23      0.05      0.09      0.00      0.00      0.00      0.00
06:09:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:09:01           lo      0.23      0.23      0.04      0.04      0.00      0.00      0.00      0.00
06:10:01         ens3    220.45    149.23   1189.05     34.80      0.00      0.00      0.00      0.00
06:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
06:10:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    293.52    214.62   1285.00     36.80      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.25      1.25      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2833) 	03/17/25 	_x86_64_	(4 CPU)

06:05:39     LINUX RESTART	(4 CPU)

06:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:07:02        all     19.65      0.00      2.14      5.13      0.06     73.02
06:07:02          0     17.38      0.00      1.17      1.23      0.05     80.17
06:07:02          1     37.37      0.00      3.81      2.50      0.08     56.24
06:07:02          2      7.68      0.00      1.26      9.02      0.07     81.98
06:07:02          3     16.19      0.00      2.35      7.77      0.05     73.64
06:08:01        all     21.26      0.85      3.87     10.75      0.09     63.19
06:08:01          0     15.58      0.00      3.80     11.76      0.07     68.80
06:08:01          1     30.48      3.39      4.86     11.32      0.10     49.85
06:08:01          2     17.23      0.02      3.20     10.28      0.10     69.17
06:08:01          3     21.77      0.00      3.59      9.67      0.08     64.88
06:09:01        all     68.77      0.00      8.16      0.52      0.11     22.44
06:09:01          0     71.07      0.00      8.13      0.39      0.12     20.29
06:09:01          1     66.32      0.00      8.14      0.78      0.10     24.66
06:09:01          2     69.33      0.00      7.80      0.42      0.10     22.34
06:09:01          3     68.38      0.00      8.58      0.49      0.12     22.43
06:10:01        all     22.89      0.00      1.78      1.43      0.06     73.84
06:10:01          0     21.23      0.00      1.69      0.73      0.05     76.30
06:10:01          1     17.55      0.00      1.54      0.32      0.05     80.54
06:10:01          2     25.19      0.00      1.87      2.07      0.07     70.80
06:10:01          3     27.61      0.00      2.02      2.56      0.07     67.74
Average:        all     33.11      0.21      3.98      4.43      0.08     58.19
Average:          0     31.26      0.00      3.68      3.49      0.07     61.50
Average:          1     37.91      0.84      4.58      3.70      0.08     52.89
Average:          2     29.84      0.00      3.52      5.43      0.08     61.11
Average:          3     33.43      0.00      4.13      5.12      0.08     57.24