---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2005 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:             2800.000
BogoMIPS:            5600.00
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   12G  7.8G  60% /
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         565         276           0        3102        3095
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:f1:97:7e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86144sec preferred_lft 86144sec
    inet6 fe80::f816:3eff:fef1:977e/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 02:42:3b:e8:53:29 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-2005) 	06/01/25 	_x86_64_	(4 CPU)

05:35:49     LINUX RESTART	(4 CPU)

05:36:01          tps      rtps      wtps   bread/s   bwrtn/s
05:37:01       163.28     68.98     94.30   5583.20  40917.75
05:38:01       152.85     13.12    139.73   2295.57  53805.13
05:39:01       252.25     55.11    197.14   7231.98  77612.92
05:40:01       107.18     82.24     24.95   3153.74   1684.25
Average:       168.90     54.85    114.04   4565.94  43511.53

05:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:37:01      1695432   3293808   2343220     58.02     40720   1720064    946680     18.61    605964   1571132     95324
05:38:01       129972   3317332   3908680     96.78     76224   3210500   1109672     21.81    610900   3022204    158352
05:39:01       478724   3234052   3559928     88.15    124836   2680668   1108264     21.79    779344   2455436        96
05:40:01       282532   3168860   3756120     93.00    128084   2799568   1069160     21.02    878672   2543008     11888
Average:       646665   3253513   3391987     83.99     92466   2602700   1058444     20.81    718720   2397945     66415

05:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:37:01         ens3    378.75    231.15   1457.99     68.04      0.00      0.00      0.00      0.00
05:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:37:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
05:38:01         ens3    406.98    193.42  12089.08     17.87      0.00      0.00      0.00      0.00
05:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:38:01           lo      2.53      2.53      0.23      0.23      0.00      0.00      0.00      0.00
05:39:01         ens3    200.38    168.75    615.02    395.37      0.00      0.00      0.00      0.00
05:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:39:01           lo      1.40      1.40      0.12      0.12      0.00      0.00      0.00      0.00
05:40:01         ens3     32.39     43.58     15.92    203.93      0.00      0.00      0.00      0.00
05:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
05:40:01           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    254.65    159.23   3546.00    171.30      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      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2005) 	06/01/25 	_x86_64_	(4 CPU)

05:35:49     LINUX RESTART	(4 CPU)

05:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:37:01        all     15.77      0.00      2.06      4.96      0.05     77.15
05:37:01          0     17.41      0.00      1.94      8.45      0.07     72.14
05:37:01          1     17.43      0.00      1.74      0.53      0.03     80.27
05:37:01          2      9.40      0.00      1.96      8.26      0.08     80.30
05:37:01          3     18.86      0.00      2.60      2.61      0.03     75.89
05:38:01        all     17.32      0.00      3.21      3.65      0.06     75.76
05:38:01          0     32.84      0.00      3.29      2.50      0.07     61.30
05:38:01          1     17.65      0.00      3.66      2.00      0.05     76.64
05:38:01          2      7.18      0.00      3.02      6.75      0.08     82.97
05:38:01          3     11.55      0.00      2.85      3.38      0.07     82.15
05:39:01        all     35.45      0.00      8.65      4.59      0.11     51.21
05:39:01          0     36.56      0.00      7.81      5.63      0.10     49.90
05:39:01          1     36.58      0.00      9.12      2.81      0.10     51.40
05:39:01          2     36.43      0.00      9.43      2.46      0.12     51.56
05:39:01          3     32.21      0.00      8.28      7.47      0.10     51.95
05:40:01        all     19.40      0.00      1.15      2.39      0.05     77.01
05:40:01          0      9.99      0.00      0.65      0.94      0.05     88.37
05:40:01          1      6.83      0.00      0.83      1.84      0.03     90.47
05:40:01          2     55.57      0.00      2.37      4.03      0.08     37.94
05:40:01          3      5.21      0.00      0.70      2.72      0.03     91.33
Average:        all     21.95      0.00      3.75      3.90      0.07     70.34
Average:          0     24.15      0.00      3.41      4.38      0.07     68.00
Average:          1     19.57      0.00      3.82      1.79      0.05     74.77
Average:          2     27.16      0.00      4.18      5.38      0.09     63.19
Average:          3     16.93      0.00      3.60      4.04      0.06     75.37