---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88647 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  9.7G   68G  13% /
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         592       11756           0        3691       15117
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:75:c2:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85666sec preferred_lft 85666sec
    inet6 fe80::f816:3eff:fe75:c26c/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-88647) 	12/05/24 	_x86_64_	(4 CPU)

00:05:26     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       159.49     44.64    114.85   2623.30  30103.78
00:08:01        95.55     12.45     83.10    842.26  26073.92
00:09:01        44.79      6.77     38.03    198.63  22528.91
00:10:01        42.29      0.30     41.99     11.46   8496.05
00:11:01        32.21      0.64     31.57     16.00   4750.52
00:12:01        22.31      0.08     22.23      1.07   5872.09
00:13:01        28.53      0.22     28.31      4.27   2517.18
00:14:01         3.38      0.00      3.38      0.00   1869.02
00:15:01         6.65      0.00      6.65      0.00   1160.15
00:16:01        13.93      0.03     13.90      0.27   3997.60
00:17:01        28.86      1.68     27.18    177.04  22282.42
Average:        43.47      6.08     37.39    352.71  11797.03

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13640084  15422068   2784884     16.96     74116   1900108    893160      5.11    843348   1712172    140704
00:08:01     12556412  14483932   3868556     23.55     81304   2030716   1576088      9.02   1842284   1777396     29076
00:09:01     12350476  14421516   4074492     24.81     87152   2161804   1599716      9.16   1937496   1874888     42176
00:10:01     12098488  14355512   4326480     26.34     93356   2334292   1626168      9.31   2022380   2027192     20332
00:11:01     11471492  13947980   4953476     30.16     99012   2533408   2173344     12.44   2482500   2175568    100140
00:12:01     11624252  14202420   4800716     29.23    100444   2628720   2087104     11.94   2237380   2264188     29628
00:13:01     11434012  14077444   4990956     30.39    103120   2689040   2059608     11.79   2374720   2314300     27180
00:14:01     11357004  14036592   5067964     30.86    103220   2724316   2074288     11.87   2417064   2347684      8020
00:15:01     11314180  14017476   5110788     31.12    103396   2746544   1964208     11.24   2442164   2364108       424
00:16:01     11853912  15161700   4571056     27.83    106472   3327736   1109880      6.35   1377844   2869956    533356
00:17:01     12104960  15537824   4320008     26.30    109212   3438744    718064      4.11   1065276   2921676      7808
Average:     11982297  14514951   4442671     27.05     96437   2592312   1625603      9.30   1912951   2240830     85349

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01         ens3    127.33    100.40   1405.41     25.63      0.00      0.00      0.00      0.00
00:07:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
00:08:01         ens3    383.74    299.35   1002.53     99.50      0.00      0.00      0.00      0.00
00:08:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
00:09:01         ens3    741.91    516.88   1577.86    220.38      0.00      0.00      0.00      0.00
00:09:01           lo      1.37      1.37      0.21      0.21      0.00      0.00      0.00      0.00
00:10:01         ens3    431.61    369.21   2460.49    124.09      0.00      0.00      0.00      0.00
00:10:01           lo     21.85     21.85      3.73      3.73      0.00      0.00      0.00      0.00
00:11:01         ens3    525.25    400.53    807.45    145.75      0.00      0.00      0.00      0.00
00:11:01           lo      1.81      1.81      0.28      0.28      0.00      0.00      0.00      0.00
00:12:01         ens3   3174.92   2445.59   1567.07   1056.97      0.00      0.00      0.00      0.00
00:12:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
00:13:01         ens3   6371.35   3698.12   2034.56   1780.82      0.00      0.00      0.00      0.00
00:13:01           lo     62.02     62.02     17.34     17.34      0.00      0.00      0.00      0.00
00:14:01         ens3   7185.04   4216.20   2074.42   1825.92      0.00      0.00      0.00      0.00
00:14:01           lo      9.17      9.17      1.66      1.66      0.00      0.00      0.00      0.00
00:15:01         ens3    471.59    327.27    119.61    110.24      0.00      0.00      0.00      0.00
00:15:01           lo     17.28     17.28      4.03      4.03      0.00      0.00      0.00      0.00
00:16:01         ens3    582.47    340.46   1103.90    114.77      0.00      0.00      0.00      0.00
00:16:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
00:17:01         ens3   1529.26    951.64   1757.96    383.64      0.00      0.00      0.00      0.00
00:17:01           lo      0.20      0.20      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3   1958.92   1243.59   1447.43    535.83      0.00      0.00      0.00      0.00
Average:           lo     10.59     10.59      2.51      2.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88647) 	12/05/24 	_x86_64_	(4 CPU)

00:05:26     LINUX RESTART	(4 CPU)

00:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     21.90      0.00      1.71      6.32      0.08     69.99
00:07:01          0     21.71      0.00      1.66      1.56      0.07     75.00
00:07:01          1      9.02      0.00      1.26     10.49      0.07     79.17
00:07:01          2     44.13      0.00      2.80      3.45      0.10     49.51
00:07:01          3     12.77      0.00      1.11      9.79      0.05     76.29
00:08:01        all     62.93      0.00      2.32      1.46      0.11     33.19
00:08:01          0     56.13      0.00      2.41      0.93      0.12     40.42
00:08:01          1     59.77      0.00      3.60      1.56      0.10     34.97
00:08:01          2     71.09      0.00      1.28      0.07      0.12     27.44
00:08:01          3     64.73      0.00      2.01      3.30      0.14     29.83
00:09:01        all     50.53      0.00      2.60      1.34      0.10     45.43
00:09:01          0     54.49      0.00      2.57      3.97      0.10     38.87
00:09:01          1     44.01      0.00      3.26      0.25      0.14     52.35
00:09:01          2     48.70      0.00      2.53      0.41      0.08     48.28
00:09:01          3     54.97      0.00      2.01      0.70      0.10     42.21
00:10:01        all     47.44      0.00      1.95      0.43      0.10     50.08
00:10:01          0     48.68      0.00      1.85      0.47      0.08     48.91
00:10:01          1     49.55      0.00      1.35      0.82      0.08     48.20
00:10:01          2     42.58      0.00      2.46      0.12      0.08     54.77
00:10:01          3     48.97      0.00      2.16      0.32      0.12     48.43
00:11:01        all     51.71      0.00      2.29      0.31      0.11     45.58
00:11:01          0     44.10      0.00      2.70      0.26      0.12     52.82
00:11:01          1     53.67      0.00      2.00      0.33      0.12     43.89
00:11:01          2     53.57      0.00      2.29      0.15      0.12     43.87
00:11:01          3     55.47      0.00      2.19      0.50      0.10     41.74
00:12:01        all     45.61      0.00     10.28      0.46      0.10     43.55
00:12:01          0     45.11      0.00     12.77      0.07      0.09     41.96
00:12:01          1     48.62      0.00     11.44      0.74      0.08     39.11
00:12:01          2     41.58      0.00      9.73      0.03      0.10     48.55
00:12:01          3     47.11      0.00      7.22      1.01      0.08     44.59
00:13:01        all     44.34      0.00     11.84      0.24      0.09     43.50
00:13:01          0     46.42      0.00     11.01      0.02      0.08     42.47
00:13:01          1     45.29      0.00     10.00      0.52      0.10     44.09
00:13:01          2     45.40      0.00     15.36      0.05      0.08     39.11
00:13:01          3     40.22      0.00     11.03      0.35      0.10     48.29
00:14:01        all     41.71      0.00     12.90      0.12      0.08     45.19
00:14:01          0     41.69      0.00     11.49      0.00      0.08     46.73
00:14:01          1     41.89      0.00     11.34      0.03      0.07     46.67
00:14:01          2     39.65      0.00      8.24      0.42      0.10     51.58
00:14:01          3     43.62      0.00     20.49      0.00      0.07     35.83
00:15:01        all     40.69      0.00      1.75      0.09      0.08     57.40
00:15:01          0     40.04      0.00      1.44      0.00      0.08     58.43
00:15:01          1     39.75      0.00      2.20      0.00      0.10     57.95
00:15:01          2     39.83      0.00      1.59      0.35      0.07     58.17
00:15:01          3     43.13      0.00      1.76      0.00      0.07     55.04
00:16:01        all     34.39      0.00      5.27      0.26      0.08     60.01
00:16:01          0     30.23      0.00     10.34      0.05      0.08     59.30
00:16:01          1     50.46      0.00      7.58      0.17      0.08     41.70
00:16:01          2     23.65      0.00      1.58      0.80      0.07     73.91
00:16:01          3     33.32      0.00      1.57      0.02      0.07     65.02
00:17:01        all     56.58      0.00      2.15      1.11      0.10     40.07
00:17:01          0     63.52      0.00      3.46      0.07      0.12     32.83
00:17:01          1     52.28      0.00      1.83      0.27      0.10     45.52
00:17:01          2     51.21      0.00      1.79      4.06      0.12     42.82
00:17:01          3     59.30      0.00      1.55      0.03      0.08     39.03

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     45.22      0.00      5.01      1.10      0.09     48.57
Average:          0     44.72      0.00      5.61      0.67      0.09     48.90
Average:          1     44.91      0.00      5.09      1.39      0.09     48.53
Average:          2     45.54      0.00      4.50      0.90      0.09     48.96
Average:          3     45.72      0.00      4.84      1.46      0.09     47.90