---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82349 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  8.5G   69G  11% /
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         612       13148           0        2279       15111
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:16:7e:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86026sec preferred_lft 86026sec
    inet6 fe80::f816:3eff:fe16:7e66/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82349) 	11/08/24 	_x86_64_	(4 CPU)

14:58:46     LINUX RESTART	(4 CPU)

14:59:01          tps      rtps      wtps   bread/s   bwrtn/s
15:00:02       228.66     39.26    189.40   1897.28  19948.01
15:01:01       145.13     17.88    127.25    690.05  25565.84
15:02:01        32.26      3.42     28.85    131.58  17302.05
15:03:01         9.73      0.00      9.73      0.00  11799.37
15:04:01        15.75      2.25     13.50     53.59  11823.10
Average:        86.11     12.54     73.57    554.05  17259.99

14:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:00:02     14052200  15593348   2372768     14.45     61584   1682572    761852      4.36    648028   1515304    132256
15:01:01     13093928  14901548   3331040     20.28     75528   1921404   1728956      9.89   1383544   1707924      8720
15:02:01     11828200  13800212   4596768     27.99     78760   2078188   2339956     13.39   2517252   1827636      1936
15:03:01     11562540  13540876   4862428     29.60     78884   2084228   2406328     13.77   2776852   1833384      2420
15:04:01     10729696  12717764   5695272     34.67     79320   2092988   3223048     18.45   3608496   1829788      3912
Average:     12253313  14110750   4171655     25.40     74815   1971876   2092028     11.97   2186834   1742807     29849

14:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:00:02           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
15:00:02         ens3    302.18    185.10   1373.07     59.64      0.00      0.00      0.00      0.00
15:01:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
15:01:01         ens3    215.32    189.78   2083.52     37.72      0.00      0.00      0.00      0.00
15:02:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:02:01         ens3    158.37    120.06   2250.50     29.54      0.00      0.00      0.00      0.00
15:03:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:03:01         ens3     37.29     27.13     12.06     28.67      0.00      0.00      0.00      0.00
15:04:01           lo      7.00      7.00      0.84      0.84      0.00      0.00      0.00      0.00
15:04:01         ens3     26.45     23.78      5.63     11.84      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    147.70    108.90   1141.82     33.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82349) 	11/08/24 	_x86_64_	(4 CPU)

14:58:46     LINUX RESTART	(4 CPU)

14:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:00:02        all     18.96      0.00      1.72      8.50      0.06     70.76
15:00:02          0     26.10      0.00      1.79     11.39      0.07     60.66
15:00:02          1     20.52      0.00      1.37      1.47      0.03     76.61
15:00:02          2     14.47      0.00      1.57     11.76      0.05     72.15
15:00:02          3     14.75      0.00      2.12      9.42      0.07     73.64
15:01:01        all     32.29      0.00      1.50      5.37      0.08     60.75
15:01:01          0     26.93      0.00      1.16      6.19      0.07     65.66
15:01:01          1     26.34      0.00      1.27      7.27      0.08     65.03
15:01:01          2     44.38      0.00      2.35      3.93      0.10     49.24
15:01:01          3     31.52      0.00      1.26      4.09      0.09     63.05
15:02:01        all     52.29      0.00      1.17      1.79      0.09     44.66
15:02:01          0     54.30      0.00      0.93      3.59      0.10     41.08
15:02:01          1     54.34      0.00      1.27      1.12      0.08     43.20
15:02:01          2     41.43      0.00      1.20      1.20      0.10     56.07
15:02:01          3     59.09      0.00      1.28      1.25      0.08     38.29
15:03:01        all     27.81      0.00      0.39      1.66      0.06     70.08
15:03:01          0     31.11      0.00      0.37      6.16      0.05     62.31
15:03:01          1     22.85      0.00      0.35      0.00      0.05     76.75
15:03:01          2     27.05      0.00      0.52      0.00      0.07     72.37
15:03:01          3     30.23      0.00      0.28      0.50      0.07     68.92
15:04:01        all     44.10      0.00      0.78      1.64      0.10     53.38
15:04:01          0     40.60      0.00      0.68      0.33      0.10     58.28
15:04:01          1     41.57      0.00      0.53      0.07      0.08     57.75
15:04:01          2     68.50      0.00      1.05      0.10      0.10     30.25
15:04:01          3     25.83      0.00      0.88      6.06      0.10     67.13
Average:        all     35.11      0.00      1.11      3.79      0.08     59.92
Average:          0     35.85      0.00      0.99      5.53      0.08     57.57
Average:          1     33.15      0.00      0.96      1.97      0.07     63.86
Average:          2     39.14      0.00      1.33      3.39      0.08     56.05
Average:          3     32.29      0.00      1.17      4.26      0.08     62.20