---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1673 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   10G  9.3G  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         510         235           0        3198        3150
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:78:33:7d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86118sec preferred_lft 86118sec
    inet6 fe80::f816:3eff:fe78:337d/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 02:42:45:46:95:83 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-1673) 	01/12/25 	_x86_64_	(4 CPU)

19:43:39     LINUX RESTART	(4 CPU)

19:44:01          tps      rtps      wtps   bread/s   bwrtn/s
19:45:02       166.09     67.86     98.23   5526.15  41783.19
19:46:01       138.14     12.74    125.40   2308.78  37491.56
19:47:01         4.28      0.00      4.28      0.00   3869.87
19:48:01       106.53     26.59     79.94    724.97  23008.76
Average:       103.62     26.86     76.77   2139.25  26493.64

19:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:45:02      1643560   3327828   2395092     59.30     51084   1788660    926976     18.22    570216   1643268    161352
19:46:01       629092   3328840   3409560     84.42     74508   2746452   1064520     20.93    608652   2548052     64100
19:47:01       544972   3329052   3493680     86.51     74600   2828384   1064520     20.93    609116   2630072     30868
19:48:01       277440   3245244   3761212     93.13     90020   2963700    989456     19.45    758632   2711972     17704
Average:       773766   3307741   3264886     80.84     72553   2581799   1011368     19.88    636654   2383341     68506

19:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:45:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
19:45:02         ens3    340.89    242.06   1476.37     69.53      0.00      0.00      0.00      0.00
19:45:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:46:01           lo      2.44      2.44      0.22      0.22      0.00      0.00      0.00      0.00
19:46:01         ens3    551.66    357.88   4550.09     30.82      0.00      0.00      0.00      0.00
19:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:47:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:47:01         ens3    201.40    151.23   1382.49      9.82      0.00      0.00      0.00      0.00
19:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:48:01           lo      6.06      6.06      0.53      0.53      0.00      0.00      0.00      0.00
19:48:01         ens3    147.91    136.62    591.66    241.86      0.00      0.00      0.00      0.00
19:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      2.46      2.46      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    309.46    221.38   1989.50     88.26      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-1673) 	01/12/25 	_x86_64_	(4 CPU)

19:43:39     LINUX RESTART	(4 CPU)

19:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:45:02        all     20.24      0.00      2.46      4.98      0.06     72.25
19:45:02          0      8.94      0.00      1.51      8.67      0.03     80.84
19:45:02          1     31.40      0.00      2.44      1.30      0.07     64.80
19:45:02          2      9.81      0.00      3.00      3.50      0.05     83.64
19:45:02          3     30.87      0.00      2.86      6.49      0.10     59.69
19:46:01        all     11.16      0.00      2.50      2.72      0.06     83.56
19:46:01          0      5.32      0.00      2.64      3.43      0.03     88.58
19:46:01          1     24.60      0.00      3.34      0.77      0.09     71.21
19:46:01          2      7.69      0.00      1.62      1.22      0.05     89.42
19:46:01          3      7.08      0.00      2.42      5.54      0.05     84.91
19:47:01        all      0.83      0.00      0.27      0.06      0.03     98.81
19:47:01          0      0.30      0.00      0.30      0.00      0.03     99.36
19:47:01          1      0.35      0.00      0.29      0.00      0.03     99.33
19:47:01          2      2.27      0.00      0.23      0.00      0.03     97.46
19:47:01          3      0.37      0.00      0.27      0.23      0.03     99.10
19:48:01        all     15.70      0.00      2.33      2.44      0.06     79.47
19:48:01          0      6.86      0.00      2.38      2.58      0.05     88.12
19:48:01          1     27.78      0.00      2.81      2.67      0.08     66.66
19:48:01          2     21.07      0.00      2.55      1.61      0.08     74.68
19:48:01          3      7.07      0.00      1.60      2.90      0.03     88.40
Average:        all     11.98      0.00      1.89      2.55      0.05     83.53
Average:          0      5.36      0.00      1.70      3.67      0.04     89.23
Average:          1     21.03      0.00      2.21      1.19      0.07     75.50
Average:          2     10.18      0.00      1.85      1.58      0.05     86.34
Average:          3     11.39      0.00      1.78      3.78      0.05     82.99