---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105620 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         639       11755           0        3645       15070
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:5a:9d:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85682sec preferred_lft 85682sec
    inet6 fe80::f816:3eff:fe5a:9d3d/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-105620) 	02/10/25 	_x86_64_	(4 CPU)

00:05:25     LINUX RESTART	(4 CPU)

00:06:02          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       154.14     32.23    121.91   1774.21  14952.99
00:08:01        64.06      8.42     55.64    728.95   8076.52
00:09:01        38.61      6.55     32.06    193.43   6006.33
00:10:01        39.44      0.45     38.99     13.20   9109.68
00:11:01        29.03      0.17     28.86      5.60   5225.13
00:12:01        24.26      0.17     24.10      2.53   7932.14
00:13:01        27.73      0.13     27.60      2.80   3187.47
00:14:01         4.48      0.00      4.48      0.00   3720.49
00:15:01         7.27      0.00      7.27      0.00   2402.40
00:16:01        23.54      0.81     22.73    139.43  14020.16
00:17:01        27.53      1.80     25.73    123.45  15556.34
Average:        39.82      4.57     35.26    268.85   8193.34

00:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13506032  15297548   2918936     17.77     75744   1907176   1012168      5.79    951032   1733408    116904
00:08:01     12091824  14004140   4333144     26.38     81484   2015400   2244632     12.85   2303996   1778184     34012
00:09:01     12402492  14445404   4022476     24.49     86936   2134216   1649644      9.44   1894460   1867664     29664
00:10:01     11907152  14158624   4517816     27.51     93220   2329060   1895036     10.85   2204164   2035176     19328
00:11:01     10840808  13273060   5584160     34.00     98592   2491948   3161508     18.09   3132464   2157852     90584
00:12:01     10396576  12953932   6028392     36.70    100084   2610052   3242540     18.56   3458176   2269104     28812
00:13:01     10341632  12946100   6083336     37.04    102644   2652996   3320612     19.00   3477484   2304236     32700
00:14:01     10526592  13162204   5898376     35.91    102732   2683052   3301728     18.90   3265336   2330924      1104
00:15:01     10447572  13107004   5977396     36.39    102904   2705356   3299572     18.88   3323956   2348868       412
00:16:01     11710876  15055328   4714092     28.70    106104   3364736   1194176      6.83   1475912   2916320    315428
00:17:01     12047152  15438720   4377816     26.65    109760   3400740    822804      4.71   1139224   2909784     21892
Average:     11474428  13985642   4950540     30.14     96382   2572248   2285856     13.08   2420564   2241047     62804

00:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01         ens3    160.97    119.22   1809.79     28.86      0.00      0.00      0.00      0.00
00:07:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
00:08:01         ens3    556.54    376.09    757.17    135.40      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
00:09:01         ens3    657.52    488.19   1370.45    209.27      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    877.82    608.28   2928.88    200.04      0.00      0.00      0.00      0.00
00:10:01           lo     18.90     18.90      3.58      3.58      0.00      0.00      0.00      0.00
00:11:01         ens3    494.20    371.05    395.95    138.71      0.00      0.00      0.00      0.00
00:11:01           lo      1.77      1.77      0.28      0.28      0.00      0.00      0.00      0.00
00:12:01         ens3   4557.04   2862.51   2088.78   1374.69      0.00      0.00      0.00      0.00
00:12:01           lo      3.02      3.02      0.26      0.26      0.00      0.00      0.00      0.00
00:13:01         ens3   7347.31   4250.06   2429.62   2132.09      0.00      0.00      0.00      0.00
00:13:01           lo     59.16     59.16     17.12     17.12      0.00      0.00      0.00      0.00
00:14:01         ens3   4532.69   2590.82   1340.82   1223.14      0.00      0.00      0.00      0.00
00:14:01           lo     10.95     10.95      1.88      1.88      0.00      0.00      0.00      0.00
00:15:01         ens3    230.38    154.17     55.63     58.08      0.00      0.00      0.00      0.00
00:15:01           lo     15.51     15.51      3.77      3.77      0.00      0.00      0.00      0.00
00:16:01         ens3    618.82    409.95   2356.93    147.41      0.00      0.00      0.00      0.00
00:16:01           lo      0.66      0.66      0.07      0.07      0.00      0.00      0.00      0.00
00:17:01         ens3   1198.20    853.29    554.91    381.30      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
Average:         ens3   1931.82   1190.45   1462.81    548.57      0.00      0.00      0.00      0.00
Average:           lo     10.28     10.28      2.49      2.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105620) 	02/10/25 	_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     23.85      0.00      1.60      4.58      0.09     69.88
00:07:01          0     19.44      0.00      1.16      2.87      0.07     76.47
00:07:01          1     19.61      0.00      1.49     11.08      0.07     67.75
00:07:01          2     37.77      0.00      2.79      2.46      0.10     56.87
00:07:01          3     18.53      0.00      0.99      1.94      0.09     78.46
00:08:01        all     67.46      0.00      2.34      0.75      0.13     29.33
00:08:01          0     73.72      0.00      2.16      0.69      0.12     23.32
00:08:01          1     58.52      0.00      2.62      0.52      0.13     38.21
00:08:01          2     73.34      0.00      1.92      0.15      0.12     24.47
00:08:01          3     64.36      0.00      2.63      1.61      0.13     31.26
00:09:01        all     45.45      0.00      2.29      0.55      0.09     51.62
00:09:01          0     47.66      0.00      1.81      0.69      0.12     49.73
00:09:01          1     44.29      0.00      2.11      0.65      0.08     52.86
00:09:01          2     43.40      0.00      2.15      0.02      0.10     54.34
00:09:01          3     46.45      0.00      3.07      0.86      0.08     49.55
00:10:01        all     51.20      0.00      2.12      0.83      0.10     45.75
00:10:01          0     52.48      0.00      2.13      1.21      0.08     44.10
00:10:01          1     48.58      0.00      2.55      0.79      0.10     47.98
00:10:01          2     49.04      0.00      2.30      0.69      0.10     47.88
00:10:01          3     54.68      0.00      1.53      0.62      0.10     43.07
00:11:01        all     49.14      0.00      2.18      0.54      0.11     48.03
00:11:01          0     49.09      0.00      1.87      0.03      0.12     48.89
00:11:01          1     50.18      0.00      2.63      0.34      0.10     46.76
00:11:01          2     48.87      0.00      2.21      0.54      0.10     48.28
00:11:01          3     48.40      0.00      2.03      1.31      0.12     48.15
00:12:01        all     46.29      0.00     10.82      0.53      0.10     42.25
00:12:01          0     47.83      0.00     10.04      0.00      0.10     42.04
00:12:01          1     51.70      0.00     10.49      0.05      0.10     37.65
00:12:01          2     37.42      0.00     11.16      0.37      0.10     50.94
00:12:01          3     48.25      0.00     11.57      1.73      0.10     38.35
00:13:01        all     45.75      0.00     14.36      0.21      0.11     39.57
00:13:01          0     45.19      0.00     15.41      0.03      0.10     39.26
00:13:01          1     46.94      0.00     15.79      0.03      0.12     37.12
00:13:01          2     46.35      0.00     15.39      0.29      0.12     37.85
00:13:01          3     44.51      0.00     10.92      0.45      0.10     44.02
00:14:01        all     39.08      0.00     10.66      0.33      0.09     49.84
00:14:01          0     33.90      0.00     12.50      0.00      0.10     53.50
00:14:01          1     41.78      0.00     10.56      0.13      0.10     47.42
00:14:01          2     41.84      0.00     12.26      0.33      0.08     45.49
00:14:01          3     38.82      0.00      7.27      0.85      0.08     52.97
00:15:01        all     39.94      0.00      1.70      0.18      0.10     58.09
00:15:01          0     41.74      0.00      1.52      0.00      0.10     56.64
00:15:01          1     39.18      0.00      1.57      0.00      0.08     59.16
00:15:01          2     40.85      0.00      1.99      0.03      0.08     57.04
00:15:01          3     38.00      0.00      1.71      0.67      0.10     59.52
00:16:01        all     34.13      0.00      5.30      1.01      0.08     59.47
00:16:01          0     30.84      0.00      1.89      0.08      0.07     67.12
00:16:01          1     51.32      0.00     16.51      0.17      0.10     31.90
00:16:01          2     24.86      0.00      1.32      1.89      0.10     71.83
00:16:01          3     29.61      0.00      1.52      1.91      0.07     66.89
00:17:01        all     56.34      0.00      2.25      0.68      0.11     40.62
00:17:01          0     59.75      0.00      1.47      0.10      0.12     38.56
00:17:01          1     53.97      0.00      1.94      0.20      0.10     43.79
00:17:01          2     56.28      0.00      3.78      1.14      0.12     38.69
00:17:01          3     55.34      0.00      1.81      1.29      0.12     41.44

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     45.34      0.00      5.06      0.92      0.10     48.57
Average:          0     45.62      0.00      4.72      0.51      0.10     49.04
Average:          1     46.06      0.00      6.22      1.25      0.10     46.37
Average:          2     45.41      0.00      5.21      0.72      0.10     48.56
Average:          3     44.28      0.00      4.10      1.20      0.10     50.32