---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-33230 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         935       12900           0        2203       14792
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:f1:a2:bc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86076sec preferred_lft 86076sec
    inet6 fe80::f816:3eff:fef1:a2bc/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-33230) 	08/24/24 	_x86_64_	(4 CPU)

00:39:45     LINUX RESTART	(4 CPU)

00:40:01          tps      rtps      wtps   bread/s   bwrtn/s
00:41:01       238.49     41.08    197.42   1969.94  29424.83
00:42:01       168.33     43.69    124.64   2410.66  33765.01
00:43:01        24.73      1.70     23.03    202.50  15003.23
00:44:01        15.86      2.55     13.31     65.72   7411.83
00:45:01        22.80      0.85     21.95     87.05   1298.85
Average:        94.04     17.97     76.07    947.22  17381.30

00:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:41:01     14034996  15584776   2389972     14.55     60984   1692216    764600      4.38    658184   1526156    147860
00:42:01     12434640  14281248   3990328     24.29     72860   1965316   1964060     11.24   2006336   1749848      4976
00:43:01     12606588  14498240   3818380     23.25     74516   2007136   1764620     10.10   1830816   1751228     17876
00:44:01     13291676  15221988   3133292     19.08     75100   2044136   1003556      5.74   1146676   1752844       120
00:45:01     13185656  15123024   3239312     19.72     77816   2049028   1149852      6.58   1254136   1751012      2408
Average:     13110711  14941855   3314257     20.18     72255   1951566   1329338      7.61   1379230   1706218     34648

00:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:41:01           lo      1.33      1.33      0.15      0.15      0.00      0.00      0.00      0.00
00:41:01         ens3    298.23    219.30   1619.56     71.42      0.00      0.00      0.00      0.00
00:42:01           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
00:42:01         ens3    341.92    250.97   2183.76     66.63      0.00      0.00      0.00      0.00
00:43:01           lo      1.23      1.23      0.09      0.09      0.00      0.00      0.00      0.00
00:43:01         ens3    187.60    133.44    181.90     40.39      0.00      0.00      0.00      0.00
00:44:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
00:44:01         ens3    319.15    199.92    387.97    110.23      0.00      0.00      0.00      0.00
00:45:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
00:45:01         ens3     20.43     17.11     15.76      7.75      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    233.47    164.15    877.83     59.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33230) 	08/24/24 	_x86_64_	(4 CPU)

00:39:45     LINUX RESTART	(4 CPU)

00:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:41:01        all     19.94      0.00      2.03      6.18      0.07     71.78
00:41:01          0     29.23      0.00      2.16      0.89      0.05     67.68
00:41:01          1      7.39      0.00      1.21     10.35      0.07     80.99
00:41:01          2     21.48      0.00      2.18      8.46      0.08     67.80
00:41:01          3     21.66      0.00      2.54      5.01      0.08     70.72
00:42:01        all     40.65      0.00      1.96      5.66      0.09     51.64
00:42:01          0     52.43      0.00      2.21      7.24      0.10     38.02
00:42:01          1     36.31      0.00      1.96      8.20      0.08     53.46
00:42:01          2     37.50      0.00      1.89      4.10      0.09     56.42
00:42:01          3     36.23      0.00      1.81      3.09      0.10     58.77
00:43:01        all     40.40      0.00      1.39     14.19      0.08     43.93
00:43:01          0     35.81      0.00      1.75     21.66      0.08     40.70
00:43:01          1     38.70      0.00      1.31     33.75      0.10     26.15
00:43:01          2     39.11      0.00      1.01      1.14      0.07     58.67
00:43:01          3     48.07      0.00      1.47      0.02      0.10     50.34
00:44:01        all     16.29      0.00      0.75      3.17      0.05     79.73
00:44:01          0     17.34      0.00      1.28      1.39      0.08     79.91
00:44:01          1     16.97      0.00      0.72      5.21      0.05     77.05
00:44:01          2     16.91      0.00      0.71      5.53      0.07     76.79
00:44:01          3     13.98      0.00      0.30      0.55      0.03     85.13
00:45:01        all     11.89      0.00      0.71      2.01      0.04     85.36
00:45:01          0     14.28      0.00      0.84      6.67      0.05     78.16
00:45:01          1      0.65      0.00      0.33      0.00      0.02     99.00
00:45:01          2     21.85      0.00      1.06      1.16      0.05     75.87
00:45:01          3     10.88      0.00      0.62      0.18      0.02     88.30
Average:        all     25.79      0.00      1.37      6.24      0.07     66.53
Average:          0     29.81      0.00      1.65      7.57      0.07     60.90
Average:          1     19.96      0.00      1.10     11.49      0.06     67.37
Average:          2     27.33      0.00      1.37      4.08      0.07     67.14
Average:          3     26.09      0.00      1.34      1.77      0.07     70.72