---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-688 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  9.2G   11G  48% /
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         443        1120           0        2379        3234
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:e3:d4:6d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86086sec preferred_lft 86086sec
    inet6 fe80::f816:3eff:fee3:d46d/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 02:42:28:33:b9:fe 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-688) 	05/10/25 	_x86_64_	(4 CPU)

17:49:42     LINUX RESTART	(4 CPU)

17:50:01          tps      rtps      wtps   bread/s   bwrtn/s
17:51:01       170.90     69.29    101.62   5625.86  41946.76
17:52:01        98.08     30.38     67.71   1635.99  12002.67
17:53:01        10.00      0.03      9.97      0.27    476.99
17:54:01        57.29     11.81     45.48    820.93   5442.56
Average:        84.07     27.88     56.19   2020.76  14967.24

17:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:51:01      1691492   3376792   2347168     58.12     52104   1786872    873076     17.16    520412   1643436    161840
17:52:01      1332904   3225016   2705756     67.00     61208   1977264   1024636     20.14    688208   1818528      4688
17:53:01      1317940   3217688   2720720     67.37     63256   1981896   1028584     20.22    697224   1822340      1480
17:54:01      1206452   3359060   2832208     70.13     67880   2223252    860036     16.91    685120   1933148     74980
Average:      1387197   3294639   2651463     65.65     61112   1992321    946583     18.61    647741   1804363     60747

17:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:51:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:51:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
17:51:01         ens3    396.53    267.32   1496.45     69.57      0.00      0.00      0.00      0.00
17:52:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:52:01           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
17:52:01         ens3    145.83    140.56    982.26     25.97      0.00      0.00      0.00      0.00
17:53:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:53:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
17:53:01         ens3     60.09     87.19     66.35     14.08      0.00      0.00      0.00      0.00
17:54:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:54:01           lo      6.20      6.20      2.09      2.09      0.00      0.00      0.00      0.00
17:54:01         ens3    395.93    439.48   2435.98     74.86      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      2.30      2.30      0.59      0.59      0.00      0.00      0.00      0.00
Average:         ens3    249.60    233.64   1245.26     46.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-688) 	05/10/25 	_x86_64_	(4 CPU)

17:49:42     LINUX RESTART	(4 CPU)

17:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:51:01        all     17.83      0.00      2.20      5.37      0.05     74.54
17:51:01          0     19.83      0.00      1.69      6.54      0.08     71.85
17:51:01          1     12.29      0.00      1.38      2.62      0.03     83.68
17:51:01          2     27.11      0.00      2.90      4.72      0.07     65.20
17:51:01          3     12.12      0.00      2.85      7.60      0.05     77.38
17:52:01        all     15.72      0.00      0.99      1.93      0.05     81.31
17:52:01          0     11.24      0.00      0.62      0.85      0.05     87.24
17:52:01          1     10.82      0.00      0.78      0.67      0.03     87.69
17:52:01          2     30.01      0.00      1.67      3.48      0.07     64.77
17:52:01          3     10.83      0.00      0.90      2.73      0.05     85.49
17:53:01        all      4.21      0.00      0.19      0.05      0.04     95.51
17:53:01          0      2.75      0.00      0.05      0.00      0.03     97.17
17:53:01          1      6.57      0.00      0.37      0.00      0.05     93.01
17:53:01          2      5.58      0.00      0.28      0.07      0.07     94.00
17:53:01          3      1.92      0.00      0.07      0.12      0.02     97.88
17:54:01        all     36.96      0.00      1.50      0.58      0.07     60.89
17:54:01          0     39.08      0.00      1.29      0.33      0.07     59.23
17:54:01          1     36.65      0.00      1.85      1.00      0.08     60.41
17:54:01          2     35.53      0.00      1.64      0.35      0.08     62.40
17:54:01          3     36.59      0.00      1.19      0.63      0.05     61.54
Average:        all     18.67      0.00      1.22      1.98      0.05     78.08
Average:          0     18.22      0.00      0.91      1.93      0.06     78.88
Average:          1     16.56      0.00      1.10      1.07      0.05     81.22
Average:          2     24.55      0.00      1.62      2.15      0.07     71.60
Average:          3     15.36      0.00      1.25      2.77      0.04     80.58