---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88892 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         574       11775           0        3690       15135
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:65:26:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85643sec preferred_lft 85643sec
    inet6 fe80::f816:3eff:fe65:2658/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88892) 	12/06/24 	_x86_64_	(4 CPU)

00:05:26     LINUX RESTART	(4 CPU)

00:06:03          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       158.01     42.58    115.43   2683.81  22717.05
00:08:01        83.74     11.31     72.42    819.06  17456.56
00:09:01        41.06      6.72     34.34    197.17  14328.01
00:10:01        47.38      0.37     47.01     13.06  17067.56
00:11:01        27.88      0.27     27.62      6.53  12437.47
00:12:01        33.79      0.13     33.66      1.87  16408.53
00:13:01        20.60      0.22     20.38      4.00   2819.13
00:14:01        13.98      0.02     13.96      0.40   1701.18
00:15:01         3.23      0.00      3.23      0.00   1237.66
00:16:01        10.95      0.00     10.95      0.00   1220.20
00:17:01        26.40      1.70     24.70    173.84  23783.64
00:18:01        35.73      1.57     34.16    113.98   3290.92
Average:        41.57      5.30     36.27    327.93  11173.65

00:06:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13679296  15460996   2745672     16.72     74112   1899880    941240      5.39    802540   1711392    120704
00:08:01     11990980  13912080   4433988     27.00     80780   2025764   2217128     12.69   2413040   1772116     29512
00:09:01     12182888  14250272   4242080     25.83     86900   2158716   1828284     10.46   2108704   1871524     39028
00:10:01     11836012  14085012   4588956     27.94     92664   2327880   2182660     12.49   2290820   2020764     13928
00:11:01     11837192  14166748   4587776     27.93     97188   2397236   1884520     10.78   2224088   2077624     16612
00:12:01     11311828  13856356   5113140     31.13    100432   2597524   2196548     12.57   2580152   2233664     30144
00:13:01     10672560  13284720   5752408     35.02    102260   2660664   2842960     16.27   3159300   2286664     18752
00:14:01     11173584  13850008   5251384     31.97    103128   2722528   2230812     12.77   2601160   2347644     34416
00:15:01     11212164  13890852   5212804     31.74    103212   2724556   2166652     12.40   2565968   2343588      1064
00:16:01     11260856  14050440   5164112     31.44    105448   2826992   1991680     11.40   2454008   2401528     79484
00:17:01     10837544  14273744   5587424     34.02    107976   3445160   1870544     10.71   2293496   2959240     46156
00:18:01     12080888  15521912   4344080     26.45    112304   3444556    779444      4.46   1089780   2922776     15760
Average:     11672983  14216928   4751985     28.93     97200   2602621   1927706     11.03   2215255   2245710     37130

00:06:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01         ens3    134.82     98.36   1442.37     22.85      0.00      0.00      0.00      0.00
00:07:01           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00
00:08:01         ens3    470.99    345.79   1029.91    125.06      0.00      0.00      0.00      0.00
00:08:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
00:09:01         ens3    812.83    589.72   1622.76    251.85      0.00      0.00      0.00      0.00
00:09:01           lo      1.20      1.20      0.19      0.19      0.00      0.00      0.00      0.00
00:10:01         ens3    407.83    303.45   2436.57    101.00      0.00      0.00      0.00      0.00
00:10:01           lo     18.56     18.56      3.57      3.57      0.00      0.00      0.00      0.00
00:11:01         ens3    526.42    405.98    639.11    160.83      0.00      0.00      0.00      0.00
00:11:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
00:12:01         ens3    946.92    617.46   1123.65    294.94      0.00      0.00      0.00      0.00
00:12:01           lo      2.00      2.00      0.29      0.29      0.00      0.00      0.00      0.00
00:13:01         ens3   3614.58   2577.75   1033.35   1129.48      0.00      0.00      0.00      0.00
00:13:01           lo     54.14     54.14     15.80     15.80      0.00      0.00      0.00      0.00
00:14:01         ens3  10440.51   6423.11   3515.24   3158.16      0.00      0.00      0.00      0.00
00:14:01           lo      9.17      9.17      1.65      1.65      0.00      0.00      0.00      0.00
00:15:01         ens3    111.96     68.24     30.02     30.67      0.00      0.00      0.00      0.00
00:15:01           lo     21.25     21.25      4.92      4.92      0.00      0.00      0.00      0.00
00:16:01         ens3    311.43    209.33    160.32    115.48      0.00      0.00      0.00      0.00
00:16:01           lo      5.32      5.32      0.90      0.90      0.00      0.00      0.00      0.00
00:17:01         ens3    765.91    547.24   2340.49    194.00      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
00:18:01         ens3    291.95    209.50    307.37    177.15      0.00      0.00      0.00      0.00
00:18:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3   1573.68   1035.60   1306.39    481.40      0.00      0.00      0.00      0.00
Average:           lo      9.57      9.57      2.31      2.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88892) 	12/06/24 	_x86_64_	(4 CPU)

00:05:26     LINUX RESTART	(4 CPU)

00:06:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     22.00      0.00      1.67      5.58      0.10     70.64
00:07:01          0     10.46      0.00      0.90      4.27      0.10     84.27
00:07:01          1     38.48      0.00      2.91      4.08      0.09     54.44
00:07:01          2     27.65      0.00      1.76      2.07      0.09     68.43
00:07:01          3     11.37      0.00      1.16     11.92      0.09     75.46
00:08:01        all     61.12      0.00      2.21      1.70      0.20     34.76
00:08:01          0     59.84      0.00      2.44      1.66      0.20     35.86
00:08:01          1     59.95      0.00      2.42      3.89      0.25     33.49
00:08:01          2     63.37      0.00      1.67      0.25      0.20     34.50
00:08:01          3     61.34      0.00      2.31      1.01      0.17     35.18
00:09:01        all     49.68      0.00      2.62      1.11      0.16     46.43
00:09:01          0     49.94      0.00      2.50      0.88      0.15     46.53
00:09:01          1     48.51      0.00      3.14      3.16      0.13     45.07
00:09:01          2     53.76      0.00      2.75      0.19      0.22     43.09
00:09:01          3     46.53      0.00      2.12      0.22      0.12     51.02
00:10:01        all     44.05      0.00      1.94      1.49      0.12     52.40
00:10:01          0     44.38      0.00      2.25      2.44      0.14     50.80
00:10:01          1     43.07      0.00      2.54      3.23      0.14     51.03
00:10:01          2     48.18      0.00      1.55      0.27      0.10     49.90
00:10:01          3     40.57      0.00      1.42      0.02      0.10     57.89
00:11:01        all     39.27      0.00      1.88      1.39      0.11     57.35
00:11:01          0     38.41      0.00      1.65      4.06      0.15     55.73
00:11:01          1     40.90      0.00      2.83      0.66      0.10     55.52
00:11:01          2     41.93      0.00      1.33      0.07      0.10     56.57
00:11:01          3     35.83      0.00      1.75      0.77      0.10     61.55
00:12:01        all     39.16      0.00      2.65      1.17      0.13     56.88
00:12:01          0     39.04      0.00      2.12      0.77      0.12     57.95
00:12:01          1     40.03      0.00      2.87      3.39      0.19     53.53
00:12:01          2     40.48      0.00      2.74      0.07      0.12     56.60
00:12:01          3     37.12      0.00      2.88      0.44      0.12     59.45
00:13:01        all     41.68      0.00     11.83      0.22      0.12     46.15
00:13:01          0     41.57      0.00     13.64      0.02      0.13     44.65
00:13:01          1     39.11      0.00     10.64      0.37      0.12     49.77
00:13:01          2     41.90      0.00     13.60      0.50      0.10     43.90
00:13:01          3     44.17      0.00      9.43      0.00      0.10     46.31
00:14:01        all     52.05      0.00     20.82      0.06      0.12     26.95
00:14:01          0     57.09      0.00     19.89      0.02      0.12     22.89
00:14:01          1     50.68      0.00     22.80      0.09      0.12     26.32
00:14:01          2     48.94      0.00     19.11      0.12      0.12     31.72
00:14:01          3     51.51      0.00     21.50      0.02      0.12     26.86
00:15:01        all     31.44      0.00      1.10      0.08      0.09     67.30
00:15:01          0     29.10      0.00      1.39      0.00      0.08     69.42
00:15:01          1     31.50      0.00      0.95      0.13      0.08     67.33
00:15:01          2     34.02      0.00      0.96      0.17      0.12     64.74
00:15:01          3     31.13      0.00      1.12      0.00      0.08     67.67
00:16:01        all     42.50      0.00      5.33      0.04      0.08     52.05
00:16:01          0     36.08      0.00      1.26      0.00      0.08     62.58
00:16:01          1     39.81      0.00      1.81      0.13      0.07     58.18
00:16:01          2     45.36      0.00      1.80      0.02      0.07     52.75
00:16:01          3     48.82      0.00     16.44      0.02      0.08     34.64
00:17:01        all     53.22      0.00      1.90      0.23      0.09     44.55
00:17:01          0     50.19      0.00      1.68      0.05      0.10     47.98
00:17:01          1     52.13      0.00      1.61      0.89      0.10     45.28
00:17:01          2     41.77      0.00      1.62      0.02      0.08     56.52
00:17:01          3     68.81      0.00      2.72      0.00      0.08     28.39

00:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:18:01        all     31.19      0.00      1.75      0.48      0.08     66.50
00:18:01          0     47.79      0.00      1.50      0.20      0.08     50.43
00:18:01          1     24.63      0.00      2.30      1.57      0.05     71.44
00:18:01          2     24.63      0.00      1.97      0.05      0.08     73.27
00:18:01          3     27.73      0.00      1.22      0.10      0.08     70.86
Average:        all     42.32      0.00      4.64      1.12      0.12     51.80
Average:          0     42.06      0.00      4.26      1.19      0.12     52.37
Average:          1     42.39      0.00      4.72      1.79      0.12     50.99
Average:          2     42.69      0.00      4.24      0.31      0.12     52.64
Average:          3     42.15      0.00      5.35      1.18      0.10     51.21