---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81307 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  9.1G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         619       12428           0        2991       15092
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:7e:8e:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86024sec preferred_lft 86024sec
    inet6 fe80::f816:3eff:fe7e:8e32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81307) 	11/03/24 	_x86_64_	(4 CPU)

07:49:25     LINUX RESTART	(4 CPU)

07:50:02          tps      rtps      wtps   bread/s   bwrtn/s
07:51:01       179.19     47.33    131.86   2781.36  24410.91
07:52:01        79.14     13.46     65.68    767.34  20848.92
07:53:01        27.80      1.12     26.68     27.20  23822.96
07:54:01        12.96      0.20     12.76      9.07  12100.12
07:55:01        30.66      2.95     27.71    291.64  26864.51
Average:        65.57     12.90     52.67    768.60  21600.27

07:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:51:01     13547520  15320608   2877448     17.52     72116   1894092   1014564      5.81    943784   1706792    106848
07:52:01     12144252  14100204   4280716     26.06     77484   2065780   2154516     12.33   2244012   1793880     11852
07:53:01     11691948  13988976   4733020     28.82     78540   2400120   2194208     12.56   2370544   2107324       476
07:54:01     10906192  13232704   5518776     33.60     80112   2426008   2885024     16.51   3130148   2129372     16952
07:55:01     12808400  15527036   3616568     22.02     82748   2807560    766172      4.38    996524   2350816     17688
Average:     12219662  14433906   4205306     25.60     78200   2318712   1802897     10.32   1937002   2017637     30763

07:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:51:01         ens3    249.97    180.68   2068.12     43.23      0.00      0.00      0.00      0.00
07:51:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
07:52:01         ens3    463.88    301.73   2297.09     82.92      0.00      0.00      0.00      0.00
07:52:01           lo      0.37      0.37      0.03      0.03      0.00      0.00      0.00      0.00
07:53:01         ens3   1268.22    646.29    542.77    305.25      0.00      0.00      0.00      0.00
07:53:01           lo     23.13     23.13      5.36      5.36      0.00      0.00      0.00      0.00
07:54:01         ens3    579.32    310.10    220.09    140.81      0.00      0.00      0.00      0.00
07:54:01           lo      2.53      2.53      0.20      0.20      0.00      0.00      0.00      0.00
07:55:01         ens3   1320.09    769.79   2657.08    272.16      0.00      0.00      0.00      0.00
07:55:01           lo     11.96     11.96      2.04      2.04      0.00      0.00      0.00      0.00
Average:         ens3    778.07    442.60   1555.38    169.30      0.00      0.00      0.00      0.00
Average:           lo      7.81      7.81      1.55      1.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81307) 	11/03/24 	_x86_64_	(4 CPU)

07:49:25     LINUX RESTART	(4 CPU)

07:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:51:01        all     25.52      0.00      2.11      3.59      0.08     68.70
07:51:01          0     33.51      0.00      2.88      2.64      0.09     60.89
07:51:01          1     33.38      0.00      2.30      2.23      0.09     62.01
07:51:01          2     19.86      0.00      1.28      3.93      0.07     74.86
07:51:01          3     15.37      0.00      1.97      5.53      0.08     77.04
07:52:01        all     58.58      0.00      1.86      0.42      0.08     39.07
07:52:01          0     59.40      0.00      1.87      0.28      0.10     38.34
07:52:01          1     49.06      0.00      1.86      0.27      0.07     48.74
07:52:01          2     61.01      0.00      1.81      0.97      0.07     36.15
07:52:01          3     64.83      0.00      1.89      0.18      0.07     33.03
07:53:01        all     38.47      0.00      1.87      0.50      0.06     59.10
07:53:01          0     38.01      0.00      2.38      1.84      0.07     57.70
07:53:01          1     32.54      0.00      2.51      0.00      0.07     64.88
07:53:01          2     42.79      0.00      0.99      0.12      0.07     56.04
07:53:01          3     40.53      0.00      1.62      0.00      0.05     57.80
07:54:01        all     49.94      0.00      1.84      0.62      0.08     47.52
07:54:01          0     52.55      0.00      1.80      1.24      0.08     44.32
07:54:01          1     51.94      0.00      2.03      0.28      0.07     45.68
07:54:01          2     50.94      0.00      1.54      0.03      0.10     47.39
07:54:01          3     44.34      0.00      1.98      0.97      0.07     52.65
07:55:01        all     53.75      0.00      2.35      1.00      0.10     42.80
07:55:01          0     54.90      0.00      2.03      2.39      0.10     40.58
07:55:01          1     53.34      0.00      3.30      0.49      0.10     42.78
07:55:01          2     43.38      0.00      1.59      0.99      0.08     53.96
07:55:01          3     63.43      0.00      2.52      0.10      0.10     33.85
Average:        all     45.31      0.00      2.01      1.22      0.08     51.39
Average:          0     47.73      0.00      2.19      1.68      0.09     48.32
Average:          1     44.08      0.00      2.40      0.65      0.08     52.79
Average:          2     43.68      0.00      1.44      1.20      0.08     53.61
Average:          3     45.77      0.00      2.00      1.34      0.07     50.82