---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-89111 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  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         590       11760           0        3689       15119
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:8b:c1:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85661sec preferred_lft 85661sec
    inet6 fe80::f816:3eff:fe8b:c166/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89111) 	12/07/24 	_x86_64_	(4 CPU)

00:05:25     LINUX RESTART	(4 CPU)

00:06:02          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       103.35     13.67     89.68    997.90  28832.26
00:08:01       135.11     39.03     96.08   2429.46  32255.02
00:09:01        50.42      6.65     43.78    197.70  16568.04
00:10:01        38.04      0.38     37.66     13.73   4217.70
00:11:01        30.78      0.37     30.41      8.40   7465.96
00:12:01        26.75      0.07     26.68      0.93   5567.87
00:13:01        31.43      0.22     31.21      4.27   3492.48
00:14:01         3.32      0.00      3.32      0.00   1666.52
00:15:01         3.17      0.00      3.17      0.00    636.69
00:16:01        12.66      0.02     12.65      0.13   2721.68
00:17:01        26.31      1.43     24.88    170.50  23597.27
Average:        41.85      5.61     36.24    346.57  11521.45

00:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13927640  15553208   2497328     15.20     68328   1756672    763728      4.37    697192   1582864    114576
00:08:01     12343260  14241964   4081708     24.85     79312   2006280   2106708     12.06   2080920   1756900     36628
00:09:01     12219740  14262340   4205228     25.60     85196   2137452   1809516     10.36   2091304   1855496     30920
00:10:01     12176808  14361704   4248160     25.86     91572   2266812   1697736      9.72   2001444   1973000     52924
00:11:01     11621316  14090776   4803652     29.25     98632   2529104   1986784     11.37   2337740   2172644    117192
00:12:01     11453660  14008884   4971308     30.27    100368   2607836   2074408     11.87   2428456   2244220     39868
00:13:01     11366784  13990172   5058184     30.80    103140   2671096   2033048     11.64   2460632   2296652     12128
00:14:01     11338652  14014948   5086316     30.97    103228   2722488   2000368     11.45   2437032   2346984     14640
00:15:01     11405536  14105852   5019432     30.56    103404   2744984   1922324     11.00   2352008   2364064     23032
00:16:01     11989012  15239828   4435956     27.01    106164   3273696   1045848      5.99   1291272   2825944    538152
00:17:01     10041120  13511492   6383848     38.87    109236   3471948   2619228     14.99   3064840   2977380     37764
Average:     11807593  14307379   4617375     28.11     95325   2562579   1823609     10.44   2112985   2217832     92529

00:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
00:07:01         ens3     51.37     35.70    805.88      6.95      0.00      0.00      0.00      0.00
00:08:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
00:08:01         ens3    507.57    372.19   1480.45    118.36      0.00      0.00      0.00      0.00
00:09:01           lo      1.05      1.05      0.19      0.19      0.00      0.00      0.00      0.00
00:09:01         ens3    932.89    618.88   1562.86    249.74      0.00      0.00      0.00      0.00
00:10:01           lo     22.81     22.81      3.80      3.80      0.00      0.00      0.00      0.00
00:10:01         ens3    407.28    284.37   1733.32     97.82      0.00      0.00      0.00      0.00
00:11:01           lo      0.52      0.52      0.04      0.04      0.00      0.00      0.00      0.00
00:11:01         ens3    794.58    559.24   1774.19    214.35      0.00      0.00      0.00      0.00
00:12:01           lo      1.65      1.65      0.27      0.27      0.00      0.00      0.00      0.00
00:12:01         ens3   1613.25   1201.87   1078.65    485.76      0.00      0.00      0.00      0.00
00:13:01           lo     62.14     62.14     17.35     17.35      0.00      0.00      0.00      0.00
00:13:01         ens3   6547.26   3754.52   2157.69   2017.56      0.00      0.00      0.00      0.00
00:14:01           lo      7.78      7.78      1.67      1.67      0.00      0.00      0.00      0.00
00:14:01         ens3   8112.35   4755.29   2541.75   2255.45      0.00      0.00      0.00      0.00
00:15:01           lo     17.91     17.91      3.97      3.97      0.00      0.00      0.00      0.00
00:15:01         ens3    332.73    234.33     78.90     79.00      0.00      0.00      0.00      0.00
00:16:01           lo      1.62      1.62      0.30      0.30      0.00      0.00      0.00      0.00
00:16:01         ens3    416.93    261.52    180.86     96.79      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
00:17:01         ens3   1180.89    845.79   2431.09    339.78      0.00      0.00      0.00      0.00
Average:           lo     10.67     10.67      2.53      2.53      0.00      0.00      0.00      0.00
Average:         ens3   1902.51   1176.59   1439.65    542.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89111) 	12/07/24 	_x86_64_	(4 CPU)

00:05:25     LINUX RESTART	(4 CPU)

00:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     14.17      0.00      1.12     11.60      0.06     73.05
00:07:01          0      7.68      0.00      0.66      5.76      0.03     85.87
00:07:01          1     11.30      0.00      0.76      3.62      0.03     84.28
00:07:01          2     23.83      0.00      1.78     21.92      0.07     52.41
00:07:01          3     13.93      0.00      1.31     15.21      0.14     69.42
00:08:01        all     54.87      0.00      2.05      2.37      0.11     40.60
00:08:01          0     49.38      0.00      1.65      1.12      0.10     47.75
00:08:01          1     54.44      0.00      1.97      0.24      0.10     43.26
00:08:01          2     58.30      0.00      1.80      4.40      0.10     35.40
00:08:01          3     57.37      0.00      2.80      3.75      0.13     35.95
00:09:01        all     51.00      0.00      2.52      0.82      0.09     45.57
00:09:01          0     50.20      0.00      2.37      0.86      0.08     46.49
00:09:01          1     49.04      0.00      3.17      0.22      0.10     47.47
00:09:01          2     50.39      0.00      2.61      1.88      0.08     45.04
00:09:01          3     54.40      0.00      1.91      0.30      0.08     43.30
00:10:01        all     43.13      0.00      1.72      0.21      0.07     54.87
00:10:01          0     42.98      0.00      1.57      0.50      0.07     54.88
00:10:01          1     46.26      0.00      1.37      0.03      0.07     52.27
00:10:01          2     42.08      0.00      2.02      0.07      0.07     55.76
00:10:01          3     41.22      0.00      1.89      0.23      0.08     56.57
00:11:01        all     60.70      0.00      2.48      0.20      0.09     36.53
00:11:01          0     56.89      0.00      1.93      0.30      0.08     40.80
00:11:01          1     56.46      0.00      2.73      0.05      0.10     40.65
00:11:01          2     65.78      0.00      3.40      0.18      0.08     30.56
00:11:01          3     63.66      0.00      1.89      0.28      0.08     34.08
00:12:01        all     36.97      0.00      4.56      0.23      0.08     58.15
00:12:01          0     35.90      0.00      4.56      0.90      0.08     58.55
00:12:01          1     35.32      0.00      4.81      0.00      0.08     59.78
00:12:01          2     40.50      0.00      4.80      0.03      0.10     54.57
00:12:01          3     36.15      0.00      4.09      0.00      0.08     59.68
00:13:01        all     46.40      0.00     12.54      0.18      0.10     40.77
00:13:01          0     48.18      0.00     13.06      0.05      0.08     38.63
00:13:01          1     45.32      0.00     10.98      0.03      0.12     43.54
00:13:01          2     46.29      0.00     12.96      0.25      0.10     40.40
00:13:01          3     45.83      0.00     13.17      0.35      0.10     40.55
00:14:01        all     41.04      0.00     16.01      0.15      0.08     42.71
00:14:01          0     40.71      0.00     15.29      0.39      0.10     43.52
00:14:01          1     38.86      0.00     15.43      0.02      0.10     45.60
00:14:01          2     42.96      0.00     15.42      0.23      0.07     41.32
00:14:01          3     41.65      0.00     17.85      0.00      0.08     40.42
00:15:01        all     43.47      0.00      1.74      0.02      0.08     54.69
00:15:01          0     41.72      0.00      1.70      0.07      0.08     56.42
00:15:01          1     39.33      0.00      1.40      0.00      0.08     59.19
00:15:01          2     47.05      0.00      1.91      0.00      0.08     50.96
00:15:01          3     45.78      0.00      1.99      0.00      0.08     52.14
00:16:01        all     35.43      0.00      5.49      0.19      0.07     58.82
00:16:01          0     27.45      0.00      1.15      0.65      0.05     70.70
00:16:01          1     30.32      0.00      1.27      0.00      0.07     68.35
00:16:01          2     52.98      0.00     18.19      0.12      0.07     28.64
00:16:01          3     31.04      0.00      1.34      0.02      0.07     67.54
00:17:01        all     57.87      0.00      2.07      0.64      0.10     39.32
00:17:01          0     53.29      0.00      3.44      2.43      0.10     40.74
00:17:01          1     56.79      0.00      1.31      0.00      0.08     41.82
00:17:01          2     59.45      0.00      2.41      0.10      0.12     37.92
00:17:01          3     61.92      0.00      1.19      0.00      0.08     36.81

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     44.13      0.00      4.76      1.50      0.09     49.53
Average:          0     41.33      0.00      4.30      1.18      0.08     53.11
Average:          1     42.16      0.00      4.12      0.38      0.09     53.26
Average:          2     48.18      0.00      6.13      2.62      0.09     42.99
Average:          3     44.86      0.00      4.50      1.81      0.09     48.73