---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96374 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         644       11735           0        3660       15066
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:15:7e:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85669sec preferred_lft 85669sec
    inet6 fe80::f816:3eff:fe15:7e28/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96374) 	01/10/25 	_x86_64_	(4 CPU)

00:05:27     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:02       167.36     34.44    132.91   1862.62  23989.20
00:08:01        63.24      6.07     57.18    610.61  15568.07
00:09:01        44.25      6.36     37.89    194.87  13300.50
00:10:01        40.09      0.23     39.86      3.87  16412.33
00:11:01        41.04      0.13     40.91      4.53  16123.05
00:12:01        19.78      0.17     19.62      2.53  12888.33
00:13:01        28.36      0.12     28.24      2.67   5890.44
00:14:01         3.22      0.00      3.22      0.00   1953.94
00:15:01         5.83      0.00      5.83      0.00    909.58
00:16:01        13.95      0.03     13.91      0.27   3998.53
00:17:01        30.00      1.98     28.01    188.10  22303.35
Average:        41.52      4.50     37.02    260.36  12116.19

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:02     13122916  14926976   3302052     20.10     75628   1919328   1344184      7.69   1327228   1740712     87684
00:08:01     11849192  13788068   4575776     27.86     81384   2041252   2418716     13.84   2528356   1795820     31616
00:09:01     12402092  14446816   4022876     24.49     86904   2135772   1745220      9.99   1894256   1865940     17172
00:10:01     11573492  13837832   4851476     29.54     94052   2339680   2561948     14.66   2527432   2043556     27224
00:11:01     11824952  14269976   4600016     28.01     98716   2503624   1861848     10.66   2142072   2164280      6484
00:12:01     11393436  13968944   5031532     30.63     99652   2627920   2245196     12.85   2451700   2280728     29940
00:13:01     11457840  14072116   4967128     30.24    102008   2662648   2115228     12.11   2357692   2308676     28320
00:14:01     11327828  13971700   5097140     31.03    102080   2692012   2246168     12.85   2459460   2336224       324
00:15:01     11320996  13988664   5103972     31.07    102260   2714264   2131512     12.20   2447992   2352736       276
00:16:01     11849804  15122316   4575164     27.85    105352   3295456   1155896      6.62   1395188   2858576    533368
00:17:01     12058640  15459724   4366328     26.58    108288   3409456    823400      4.71   1123940   2911744     12664
Average:     11834653  14350285   4590315     27.95     96029   2576492   1877211     10.74   2059574   2241727     70461

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:02           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
00:07:02         ens3    199.15    155.44   2022.67     30.56      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
00:08:01         ens3    750.11    419.12   1073.67    172.97      0.00      0.00      0.00      0.00
00:09:01           lo      1.35      1.35      0.21      0.21      0.00      0.00      0.00      0.00
00:09:01         ens3    806.11    539.07    970.22    189.98      0.00      0.00      0.00      0.00
00:10:01           lo     22.95     22.95      3.80      3.80      0.00      0.00      0.00      0.00
00:10:01         ens3    599.05    368.46   2801.74    109.97      0.00      0.00      0.00      0.00
00:11:01           lo      1.80      1.80      0.28      0.28      0.00      0.00      0.00      0.00
00:11:01         ens3    503.87    329.13    378.06    103.09      0.00      0.00      0.00      0.00
00:12:01           lo     35.74     35.74     13.39     13.39      0.00      0.00      0.00      0.00
00:12:01         ens3   5304.56   3644.15   2195.11   1578.50      0.00      0.00      0.00      0.00
00:13:01           lo     30.84     30.84      4.31      4.31      0.00      0.00      0.00      0.00
00:13:01         ens3   5620.59   3142.67   1714.92   1529.80      0.00      0.00      0.00      0.00
00:14:01           lo      9.58      9.58      1.93      1.93      0.00      0.00      0.00      0.00
00:14:01         ens3   6343.61   3736.79   1909.40   1646.63      0.00      0.00      0.00      0.00
00:15:01           lo     17.38     17.38      4.03      4.03      0.00      0.00      0.00      0.00
00:15:01         ens3    307.57    232.01    105.83     97.73      0.00      0.00      0.00      0.00
00:16:01           lo      0.67      0.67      0.05      0.05      0.00      0.00      0.00      0.00
00:16:01         ens3    473.88    395.00   1105.85    126.32      0.00      0.00      0.00      0.00
00:17:01           lo      0.33      0.33      0.04      0.04      0.00      0.00      0.00      0.00
00:17:01         ens3   1380.14   1065.89   1825.01    431.66      0.00      0.00      0.00      0.00
Average:           lo     11.10     11.10      2.56      2.56      0.00      0.00      0.00      0.00
Average:         ens3   2028.39   1276.69   1464.49    547.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96374) 	01/10/25 	_x86_64_	(4 CPU)

00:05:27     LINUX RESTART	(4 CPU)

00:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:02        all     29.74      0.00      1.48      3.99      0.13     64.66
00:07:02          0     32.99      0.00      1.87      1.74      0.13     63.26
00:07:02          1     26.24      0.00      1.12      1.50      0.13     71.00
00:07:02          2     20.64      0.00      1.54      9.78      0.12     67.92
00:07:02          3     39.05      0.00      1.38      2.97      0.10     56.50
00:08:01        all     67.65      0.00      2.36      0.81      0.11     29.08
00:08:01          0     71.88      0.00      1.85      0.20      0.10     25.96
00:08:01          1     71.42      0.00      2.42      0.26      0.12     25.79
00:08:01          2     62.52      0.00      2.76      1.01      0.12     33.59
00:08:01          3     64.76      0.00      2.40      1.77      0.10     30.97
00:09:01        all     44.83      0.00      2.13      1.05      0.08     51.92
00:09:01          0     41.56      0.00      2.14      0.02      0.07     56.21
00:09:01          1     47.26      0.00      2.51      0.23      0.07     49.92
00:09:01          2     48.82      0.00      2.11      0.82      0.10     48.15
00:09:01          3     41.70      0.00      1.75      3.12      0.07     53.36
00:10:01        all     54.30      0.00      2.28      0.70      0.10     42.62
00:10:01          0     45.29      0.00      2.25      0.05      0.10     52.32
00:10:01          1     60.36      0.00      2.16      0.05      0.10     37.33
00:10:01          2     56.52      0.00      2.65      0.42      0.10     40.31
00:10:01          3     55.13      0.00      2.04      2.28      0.10     40.44
00:11:01        all     42.54      0.00      1.74      1.06      0.08     54.57
00:11:01          0     38.03      0.00      1.96      0.47      0.08     59.45
00:11:01          1     44.57      0.00      1.59      0.00      0.08     53.75
00:11:01          2     44.01      0.00      1.76      1.26      0.08     52.89
00:11:01          3     43.58      0.00      1.67      2.51      0.08     52.16
00:12:01        all     50.63      0.00     14.18      0.46      0.10     34.62
00:12:01          0     48.97      0.00     12.69      0.75      0.10     37.50
00:12:01          1     51.86      0.00     16.23      0.00      0.12     31.79
00:12:01          2     50.63      0.00     14.38      0.27      0.10     34.63
00:12:01          3     51.05      0.00     13.44      0.84      0.10     34.57
00:13:01        all     44.62      0.00     15.43      0.91      0.16     38.87
00:13:01          0     41.91      0.00     20.06      2.51      0.10     35.41
00:13:01          1     45.38      0.00     13.18      0.60      0.22     40.62
00:13:01          2     44.04      0.00     11.46      0.30      0.12     44.07
00:13:01          3     47.21      0.00     17.00      0.20      0.20     35.39
00:14:01        all     38.12      0.00     14.11      0.05      0.11     47.62
00:14:01          0     36.26      0.00     15.59      0.12      0.10     47.92
00:14:01          1     39.50      0.00     14.91      0.00      0.12     45.48
00:14:01          2     38.12      0.00     13.75      0.07      0.15     47.92
00:14:01          3     38.55      0.00     12.19      0.00      0.10     49.16
00:15:01        all     43.66      0.00      1.96      0.05      0.09     54.24
00:15:01          0     44.45      0.00      2.24      0.05      0.08     53.17
00:15:01          1     43.22      0.00      1.76      0.15      0.08     54.79
00:15:01          2     43.83      0.00      2.64      0.00      0.08     53.44
00:15:01          3     43.14      0.00      1.22      0.00      0.08     55.55
00:16:01        all     33.56      0.00      5.40      0.20      0.07     60.76
00:16:01          0     27.93      0.00      1.54      0.20      0.05     70.28
00:16:01          1     24.52      0.00      1.47      0.59      0.07     73.35
00:16:01          2     33.11      0.00     11.19      0.03      0.07     55.60
00:16:01          3     48.63      0.00      7.40      0.02      0.10     43.85
00:17:01        all     59.20      0.00      2.42      0.93      0.08     37.36
00:17:01          0     65.06      0.00      1.94      0.03      0.08     32.88
00:17:01          1     58.40      0.00      2.94      3.32      0.08     35.26
00:17:01          2     60.50      0.00      3.26      0.37      0.08     35.79
00:17:01          3     52.88      0.00      1.52      0.00      0.08     45.52

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     46.22      0.00      5.77      0.93      0.10     46.98
Average:          0     44.90      0.00      5.83      0.56      0.09     48.62
Average:          1     46.55      0.00      5.49      0.61      0.11     47.25
Average:          2     45.68      0.00      6.15      1.30      0.10     46.77
Average:          3     47.75      0.00      5.63      1.25      0.10     45.28