---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3856 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  700K  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         453         866           0        2624        3207
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:93:ef:1b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86085sec preferred_lft 86085sec
    inet6 fe80::f816:3eff:fe93:ef1b/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 02:42:1a:5b:ce:ce 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-3856) 	02/07/25 	_x86_64_	(4 CPU)

21:38:44     LINUX RESTART	(4 CPU)

21:39:01          tps      rtps      wtps   bread/s   bwrtn/s
21:40:01       169.51     69.17    100.33   5627.60  41494.17
21:41:01       214.98    105.30    109.68   5452.16  21071.02
21:42:01       138.56     22.39    116.17   1259.16  43671.02
21:43:01        95.25     73.82     21.43   4085.85  12252.89
Average:       154.57     67.66     86.91   4105.84  29624.03

21:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:40:01      1626680   3311104   2411972     59.72     44912   1797284    934928     18.38    606048   1631144    166628
21:41:01      1066296   3361812   2972356     73.60     71620   2358420    967604     19.02    786832   1962332    218448
21:42:01       327540   3252796   3711112     91.89    105420   2920232   1365360     26.84   1182236   2252156    264500
21:43:01       821188   3140056   3217464     79.67    116932   2321216   1068244     21.00   1285108   1676376     39032
Average:       960426   3266442   3078226     76.22     84721   2349288   1084034     21.31    965056   1880502    172152

21:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:40:01         ens3    365.31    242.56   1433.51     66.90      0.00      0.00      0.00      0.00
21:40:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
21:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:41:01         ens3    329.65    241.53    983.60     23.60      0.00      0.00      0.00      0.00
21:41:01           lo      2.53      2.53      0.25      0.25      0.00      0.00      0.00      0.00
21:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:42:01         ens3    289.92    244.24   1565.43     20.64      0.00      0.00      0.00      0.00
21:42:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
21:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:43:01         ens3    184.42    110.18   1095.99     12.21      0.00      0.00      0.00      0.00
21:43:01           lo     11.18     11.18      2.16      2.16      0.00      0.00      0.00      0.00
21:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    292.32    209.63   1269.67     30.84      0.00      0.00      0.00      0.00
Average:           lo      3.78      3.78      0.64      0.64      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3856) 	02/07/25 	_x86_64_	(4 CPU)

21:38:44     LINUX RESTART	(4 CPU)

21:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:40:01        all     16.97      0.00      2.27      4.96      0.06     75.74
21:40:01          0     10.61      0.00      1.50      3.22      0.05     84.62
21:40:01          1     28.73      0.00      3.25      5.95      0.08     61.98
21:40:01          2      9.42      0.00      1.58      6.82      0.05     82.13
21:40:01          3     19.23      0.00      2.73      3.87      0.05     74.13
21:41:01        all     16.74      0.85      2.51      8.71      0.07     71.13
21:41:01          0     12.79      0.00      1.92      8.56      0.05     76.68
21:41:01          1     16.52      0.02      2.52      6.31      0.07     74.57
21:41:01          2     11.12      3.34      2.69      8.57      0.08     74.19
21:41:01          3     26.61      0.00      2.90     11.42      0.08     58.98
21:42:01        all     63.99      0.00      7.70      1.52      0.12     26.67
21:42:01          0     63.56      0.00      8.15      0.67      0.12     27.51
21:42:01          1     64.52      0.00      7.19      0.49      0.12     27.69
21:42:01          2     63.63      0.00      8.09      4.07      0.13     24.07
21:42:01          3     64.24      0.00      7.40      0.87      0.10     27.39
21:43:01        all     35.68      0.00      5.94      2.21      0.09     56.08
21:43:01          0     34.58      0.00      5.52      2.02      0.08     57.80
21:43:01          1     36.53      0.00      6.63      3.27      0.08     53.48
21:43:01          2     38.75      0.00      6.19      1.54      0.10     53.42
21:43:01          3     32.87      0.00      5.39      2.02      0.08     59.63
Average:        all     33.31      0.21      4.60      4.36      0.08     57.44
Average:          0     30.34      0.00      4.27      3.62      0.08     61.70
Average:          1     36.55      0.00      4.89      4.01      0.09     54.45
Average:          2     30.60      0.84      4.62      5.27      0.09     58.57
Average:          3     35.75      0.00      4.61      4.54      0.08     55.03