---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1592 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  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:           3943         443        1121           0        2378        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:7e:12:2e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86082sec preferred_lft 86082sec
    inet6 fe80::f816:3eff:fe7e:122e/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:d7:3e:50:e4 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-1592) 	05/24/25 	_x86_64_	(4 CPU)

20:40:41     LINUX RESTART	(4 CPU)

20:41:01          tps      rtps      wtps   bread/s   bwrtn/s
20:42:01       166.76     69.06     97.70   5597.33  41231.14
20:43:01       102.45     30.46     71.99   1646.93  11608.20
20:44:01        14.01      0.02     14.00      0.13   1376.44
20:45:01        44.99     10.91     34.08    758.01   4353.01
Average:        82.05     27.61     54.44   2000.60  14642.20

20:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:42:01      1685084   3300020   2353568     58.28     42004   1734660    952424     18.72    605176   1583752    103828
20:43:01      1317740   3208596   2720912     67.37     60716   1976976   1019216     20.03    707484   1818360     27628
20:44:01      1297096   3195416   2741556     67.88     62652   1981604   1023200     20.11    722776   1822024       792
20:45:01       761672   2816468   3276980     81.14     66792   2129184   1320196     25.95   1165668   1902196     11388
Average:      1265398   3130125   2773254     68.67     58041   1955606   1078759     21.21    800276   1781583     35909

20:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:42:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
20:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:42:01         ens3    380.15    259.31   1498.82     67.92      0.00      0.00      0.00      0.00
20:43:01           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
20:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:43:01         ens3    139.98    125.01    972.93     24.07      0.00      0.00      0.00      0.00
20:44:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
20:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:44:01         ens3     67.61     91.95     73.75     17.66      0.00      0.00      0.00      0.00
20:45:01           lo      5.90      5.90      2.07      2.07      0.00      0.00      0.00      0.00
20:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:45:01         ens3    325.78    369.61   1977.52     57.90      0.00      0.00      0.00      0.00
Average:           lo      2.19      2.19      0.58      0.58      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    228.38    211.47   1130.76     41.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1592) 	05/24/25 	_x86_64_	(4 CPU)

20:40:41     LINUX RESTART	(4 CPU)

20:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:42:01        all     15.17      0.00      1.86      5.20      0.05     77.72
20:42:01          0      6.52      0.00      1.22      4.70      0.03     87.52
20:42:01          1     13.20      0.00      1.54      2.48      0.05     82.73
20:42:01          2     23.41      0.00      1.85      6.28      0.07     68.39
20:42:01          3     17.56      0.00      2.81      7.32      0.05     72.26
20:43:01        all     17.76      0.00      1.17      2.09      0.07     78.91
20:43:01          0     11.60      0.00      0.95      0.58      0.03     86.83
20:43:01          1     28.04      0.00      1.35      0.25      0.10     70.26
20:43:01          2     15.42      0.00      1.57      5.31      0.08     77.62
20:43:01          3     16.00      0.00      0.80      2.23      0.07     80.91
20:44:01        all      4.67      0.00      0.23      0.06      0.04     95.00
20:44:01          0      6.46      0.00      0.45      0.05      0.07     92.97
20:44:01          1      1.90      0.00      0.20      0.07      0.05     97.78
20:44:01          2      0.55      0.00      0.03      0.12      0.00     99.30
20:44:01          3      9.75      0.00      0.22      0.00      0.05     89.98
20:45:01        all     28.76      0.00      1.11      0.38      0.07     69.68
20:45:01          0     29.57      0.00      1.42      0.78      0.07     68.16
20:45:01          1     33.02      0.00      1.17      0.08      0.07     65.66
20:45:01          2     23.32      0.00      0.80      0.28      0.07     75.53
20:45:01          3     29.14      0.00      1.07      0.40      0.05     69.34
Average:        all     16.59      0.00      1.09      1.93      0.06     80.33
Average:          0     13.54      0.00      1.01      1.53      0.05     83.87
Average:          1     19.04      0.00      1.07      0.72      0.07     79.11
Average:          2     15.67      0.00      1.06      2.99      0.05     80.22
Average:          3     18.11      0.00      1.22      2.48      0.05     78.14