---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81632 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         585       11709           0        3744       15124
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:a2:63:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85666sec preferred_lft 85666sec
    inet6 fe80::f816:3eff:fea2:633f/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-81632) 	11/05/24 	_x86_64_	(4 CPU)

00:05:26     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       166.92     41.21    125.71   2595.30  32781.20
00:08:01        70.79     11.31     59.47    818.80   7211.73
00:09:01        35.24      6.75     28.50    198.77   4649.76
00:10:01        38.69      0.28     38.40     11.33   5906.03
00:11:01        29.30      0.33     28.96      7.47   5641.33
00:12:01        26.71      0.05     26.66      0.80   6996.97
00:13:01        27.41      0.22     27.20      4.27   2543.71
00:14:01         3.42      0.00      3.42      0.00   1869.96
00:15:01         3.27      0.32      2.95      8.40    389.80
00:16:01        17.71      0.03     17.68      0.27   5628.50
00:17:01        24.81      1.83     22.98    185.57  22101.38
Average:        40.39      5.67     34.72    348.23   8701.48

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13642592  15417784   2782376     16.94     74284   1893632    945796      5.41    846088   1705824    106152
00:08:01     11828644  13759812   4596324     27.98     81124   2035112   2368008     13.55   2565064   1781420     32464
00:09:01     12145772  14219280   4279196     26.05     86900   2164916   1879296     10.76   2140188   1878160     36304
00:10:01     11855800  14076868   4569168     27.82     92500   2300836   2227336     12.75   2298116   1996200     14384
00:11:01     11359456  13868448   5065512     30.84     98792   2567120   2289964     13.11   2573812   2197916    133396
00:12:01     11232820  13834092   5192148     31.61    100216   2653184   2201284     12.60   2615596   2277204     20548
00:13:01     11162180  13833728   5262788     32.04    102796   2718904   2181488     12.48   2628000   2332592     23396
00:14:01     11263016  13974852   5161952     31.43    102860   2758064   2283384     13.07   2489880   2370296      8004
00:15:01     11072312  13809008   5352656     32.59    103048   2780428   2221996     12.72   2661528   2386008     23340
00:16:01     11775880  15139744   4649088     28.31    106128   3383700   1133740      6.49   1425400   2900804    523864
00:17:01     12020456  15508892   4404512     26.82    108944   3494316    785148      4.49   1121120   2950292     11712
Average:     11759903  14312955   4665065     28.40     96145   2613656   1865222     10.67   2124072   2252429     84869

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
00:07:01         ens3    112.33     83.79   1338.51     23.87      0.00      0.00      0.00      0.00
00:08:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
00:08:01         ens3    738.08    439.96   1280.20    151.58      0.00      0.00      0.00      0.00
00:09:01           lo      1.28      1.28      0.20      0.20      0.00      0.00      0.00      0.00
00:09:01         ens3   1040.71    682.67   1647.78    284.81      0.00      0.00      0.00      0.00
00:10:01           lo     21.01     21.01      3.70      3.70      0.00      0.00      0.00      0.00
00:10:01         ens3    506.50    373.94   1919.80    127.38      0.00      0.00      0.00      0.00
00:11:01           lo      1.87      1.87      0.29      0.29      0.00      0.00      0.00      0.00
00:11:01         ens3    713.13    498.63   1322.04    162.92      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
00:12:01         ens3   5167.49   3383.15   2150.45   1426.64      0.00      0.00      0.00      0.00
00:13:01           lo     62.81     62.81     17.39     17.39      0.00      0.00      0.00      0.00
00:13:01         ens3   6365.42   3930.06   1805.43   1694.53      0.00      0.00      0.00      0.00
00:14:01           lo      9.93      9.93      2.08      2.08      0.00      0.00      0.00      0.00
00:14:01         ens3   6977.15   4021.65   1961.20   1763.12      0.00      0.00      0.00      0.00
00:15:01           lo     17.43     17.43      4.02      4.02      0.00      0.00      0.00      0.00
00:15:01         ens3    354.62    222.93    103.41     99.26      0.00      0.00      0.00      0.00
00:16:01           lo      0.77      0.77      0.06      0.06      0.00      0.00      0.00      0.00
00:16:01         ens3    403.84    271.80   1197.39    113.63      0.00      0.00      0.00      0.00
00:17:01           lo      0.27      0.27      0.04      0.04      0.00      0.00      0.00      0.00
00:17:01         ens3   1115.30    817.45   1673.40    339.67      0.00      0.00      0.00      0.00
Average:           lo     10.64     10.64      2.54      2.54      0.00      0.00      0.00      0.00
Average:         ens3   2135.66   1338.60   1490.85    562.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81632) 	11/05/24 	_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     20.19      0.00      1.54      2.15      0.06     76.06
00:07:01          0     41.50      0.00      2.42      2.05      0.07     53.96
00:07:01          1     10.95      0.00      1.24      4.50      0.05     83.27
00:07:01          2     13.10      0.00      1.26      1.32      0.05     84.27
00:07:01          3     15.19      0.00      1.25      0.73      0.05     82.78
00:08:01        all     63.61      0.00      2.40      0.25      0.10     33.64
00:08:01          0     70.42      0.00      2.51      0.40      0.12     26.55
00:08:01          1     63.66      0.00      2.59      0.12      0.10     33.53
00:08:01          2     46.04      0.00      3.02      0.42      0.10     50.42
00:08:01          3     74.34      0.00      1.49      0.08      0.10     23.99
00:09:01        all     47.21      0.00      2.67      0.63      0.09     49.39
00:09:01          0     46.65      0.00      2.23      0.02      0.08     51.02
00:09:01          1     52.01      0.00      2.01      0.10      0.08     45.79
00:09:01          2     46.56      0.00      3.80      1.02      0.10     48.52
00:09:01          3     43.66      0.00      2.65      1.37      0.10     52.22
00:10:01        all     46.06      0.00      2.08      1.11      0.11     50.64
00:10:01          0     42.68      0.00      2.32      1.55      0.10     53.35
00:10:01          1     50.32      0.00      2.05      0.97      0.12     46.54
00:10:01          2     46.34      0.00      1.68      0.02      0.10     51.87
00:10:01          3     44.89      0.00      2.27      1.93      0.10     50.80
00:11:01        all     52.51      0.00      2.38      0.32      0.09     44.70
00:11:01          0     51.64      0.00      2.42      0.70      0.08     45.16
00:11:01          1     50.84      0.00      2.09      0.02      0.08     46.96
00:11:01          2     55.22      0.00      2.63      0.03      0.08     42.03
00:11:01          3     52.35      0.00      2.37      0.54      0.10     44.64
00:12:01        all     43.45      0.00     10.34      0.36      0.08     45.77
00:12:01          0     44.90      0.00     10.48      1.33      0.08     43.21
00:12:01          1     43.66      0.00     10.76      0.00      0.07     45.51
00:12:01          2     39.07      0.00      9.91      0.03      0.08     50.90
00:12:01          3     46.22      0.00     10.20      0.08      0.08     43.42
00:13:01        all     42.71      0.00     13.86      0.19      0.10     43.15
00:13:01          0     41.96      0.00     13.85      0.13      0.12     43.94
00:13:01          1     38.67      0.00     12.96      0.13      0.12     48.12
00:13:01          2     44.86      0.00     13.98      0.30      0.10     40.76
00:13:01          3     45.32      0.00     14.64      0.20      0.08     39.75
00:14:01        all     40.51      0.00     13.68      0.12      0.08     45.61
00:14:01          0     40.57      0.00     16.00      0.37      0.08     42.97
00:14:01          1     40.53      0.00     14.36      0.03      0.07     45.01
00:14:01          2     41.15      0.00     12.24      0.00      0.08     46.52
00:14:01          3     39.78      0.00     12.11      0.05      0.10     47.96
00:15:01        all     43.32      0.00      1.84      0.03      0.08     54.74
00:15:01          0     42.53      0.00      2.30      0.08      0.07     55.02
00:15:01          1     44.15      0.00      1.22      0.00      0.08     54.55
00:15:01          2     43.38      0.00      1.71      0.00      0.07     54.84
00:15:01          3     43.23      0.00      2.11      0.02      0.07     54.57
00:16:01        all     32.09      0.00      5.51      0.25      0.06     62.09
00:16:01          0     24.87      0.00      1.42      0.92      0.07     72.73
00:16:01          1     29.31      0.00      1.83      0.07      0.05     68.75
00:16:01          2     33.16      0.00      1.29      0.02      0.05     65.49
00:16:01          3     41.07      0.00     17.53      0.02      0.08     41.30
00:17:01        all     57.52      0.00      2.39      1.18      0.08     38.83
00:17:01          0     59.37      0.00      2.37      2.84      0.08     35.34
00:17:01          1     46.77      0.00      3.48      0.63      0.10     49.02
00:17:01          2     62.61      0.00      1.91      1.14      0.08     34.26
00:17:01          3     61.36      0.00      1.81      0.08      0.07     36.68

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     44.46      0.00      5.33      0.60      0.08     49.52
Average:          0     46.09      0.00      5.29      0.94      0.09     47.59
Average:          1     42.79      0.00      4.96      0.60      0.08     51.57
Average:          2     42.86      0.00      4.86      0.39      0.08     51.81
Average:          3     46.12      0.00      6.22      0.46      0.09     47.11