---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4253 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:             2799.998
BogoMIPS:            5599.99
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   13G  7.2G  63% /
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:           3944         476         595           0        2872        3184
Swap:          1023           1        1022

---> 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:a9:45:41 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86071sec preferred_lft 86071sec
    inet6 fe80::f816:3eff:fea9:4541/64 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 02:42:5f:e3:16:c7 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-4253) 	04/03/25 	_x86_64_	(4 CPU)

15:32:44     LINUX RESTART	(4 CPU)

15:33:01          tps      rtps      wtps   bread/s   bwrtn/s
15:34:01       172.17     69.46    102.72   5637.19  41430.98
15:35:01       266.58     60.99    205.60  12021.06 115763.98
15:36:01       376.94     46.07    330.87   6521.16  36087.57
15:37:01       261.59    210.46     51.12   8248.23  13826.63
15:38:01        53.54     32.16     21.38   1929.28   2436.53
Average:       226.17     83.82    142.35   6871.71  41913.87

15:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:34:01      1619832   3306564   2418828     59.89     51664   1787248    933540     18.35    596040   1635608    175132
15:35:01       119656   3328516   3919004     97.04    108084   3177592   1094188     21.51    446636   3174348    263596
15:36:01       126876   3116112   3911784     96.86    151956   2898636   1705136     33.52    882172   2710028    140752
15:37:01       290012   3204172   3748648     92.82    154580   2829492   1080212     21.23    974636   2465928     38408
15:38:01       637112   3261472   3401548     84.22    156824   2548220    981528     19.29    757128   2347532     17796
Average:       558698   3243367   3479962     86.17    124622   2648238   1158921     22.78    731322   2466689    127137

15:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:34:01         ens3    334.41    233.43   1407.33     67.12      0.00      0.00      0.00      0.00
15:34:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
15:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:35:01         ens3    432.53    209.63  14155.46     18.83      0.00      0.00      0.00      0.00
15:35:01           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
15:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:36:01         ens3    241.24    181.94    978.78     14.90      0.00      0.00      0.00      0.00
15:36:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:37:01         ens3    167.81    109.48   1011.44     10.06      0.00      0.00      0.00      0.00
15:37:01           lo      0.40      0.40      0.04      0.04      0.00      0.00      0.00      0.00
15:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:38:01         ens3     71.70     55.16    223.37     27.22      0.00      0.00      0.00      0.00
15:38:01           lo      1.00      1.00      0.10      0.10      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:         ens3    249.55    157.93   3555.90     27.62      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4253) 	04/03/25 	_x86_64_	(4 CPU)

15:32:44     LINUX RESTART	(4 CPU)

15:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:34:01        all     17.11      0.00      2.04      5.21      0.06     75.58
15:34:01          0     13.02      0.00      1.17      1.35      0.03     84.42
15:34:01          1      4.50      0.00      0.99      1.73      0.05     92.73
15:34:01          2     31.48      0.00      2.85     13.59      0.08     51.99
15:34:01          3     19.45      0.00      3.14      4.18      0.05     73.17
15:35:01        all     23.60      0.00      7.24      4.48      0.09     64.59
15:35:01          0     17.13      0.00      6.65      5.70      0.10     70.41
15:35:01          1     20.04      0.00      8.05      1.08      0.08     70.74
15:35:01          2     16.22      0.00      6.34      8.52      0.07     68.85
15:35:01          3     41.16      0.00      7.94      2.58      0.12     48.20
15:36:01        all     19.79      0.00      5.00     10.94      0.10     64.18
15:36:01          0     24.33      0.00      5.92     23.76      0.10     45.89
15:36:01          1     20.30      0.00      4.73      7.24      0.10     67.62
15:36:01          2     17.13      0.00      4.06      4.26      0.10     74.45
15:36:01          3     17.40      0.00      5.25      8.53      0.08     68.74
15:37:01        all     44.55      0.00      5.46     11.32      0.11     38.56
15:37:01          0     45.37      0.00      5.41     11.07      0.10     38.05
15:37:01          1     44.56      0.00      5.51     13.17      0.10     36.66
15:37:01          2     44.84      0.00      5.13      8.67      0.13     41.23
15:37:01          3     43.42      0.00      5.79     12.35      0.12     38.32
15:38:01        all     19.39      0.00      1.08      1.13      0.05     78.35
15:38:01          0     21.77      0.00      1.12      0.60      0.05     76.45
15:38:01          1     27.96      0.00      0.72      0.23      0.05     71.04
15:38:01          2     17.93      0.00      1.04      0.92      0.05     80.07
15:38:01          3      9.85      0.00      1.49      2.79      0.03     85.84
Average:        all     24.87      0.00      4.15      6.61      0.08     64.29
Average:          0     24.31      0.00      4.04      8.47      0.08     63.10
Average:          1     23.48      0.00      3.99      4.69      0.08     67.78
Average:          2     25.51      0.00      3.87      7.19      0.09     63.34
Average:          3     26.17      0.00      4.71      6.09      0.08     62.95