---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10020 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  8.8G   69G  12% /
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         548       12857           0        2634       15168
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:56:38:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fe56:3869/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10020) 	01/06/24 	_x86_64_	(4 CPU)

11:51:22     LINUX RESTART	(4 CPU)

11:52:01          tps      rtps      wtps   bread/s   bwrtn/s
11:53:01       131.28     23.63    107.65   1194.20  41727.05
11:54:01       116.91      7.05    109.87    436.73  13629.33
Average:       124.10     15.34    108.76    815.46  27678.19

11:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:53:01     13798748  15507788   2626212     15.99     70728   1832980   1051984      6.02    746116   1654716    156988
11:54:01     12990620  14968272   3434340     20.91     79856   2081560   1205824      6.90   1336484   1848264     19968
Average:     13394684  15238030   3030276     18.45     75292   1957270   1128904      6.46   1041300   1751490     88478

11:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:53:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
11:53:01         ens3     96.85     63.72   1235.09     13.06      0.00      0.00      0.00      0.00
11:54:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
11:54:01         ens3   1392.07    929.63   3717.35    292.98      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    744.46    496.68   2476.22    153.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10020) 	01/06/24 	_x86_64_	(4 CPU)

11:51:22     LINUX RESTART	(4 CPU)

11:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:53:01        all     21.65      0.00      1.60      5.44      0.06     71.25
11:53:01          0     10.37      0.00      1.04      5.59      0.03     82.96
11:53:01          1     16.44      0.00      1.28      0.68      0.05     81.55
11:53:01          2     41.26      0.00      2.66     14.44      0.08     41.56
11:53:01          3     18.52      0.00      1.39      1.05      0.05     78.99
11:54:01        all     56.19      0.00      2.81      1.51      0.11     39.38
11:54:01          0     44.08      0.00      3.43      3.45      0.12     48.92
11:54:01          1     67.59      0.00      3.03      0.03      0.12     29.23
11:54:01          2     49.38      0.00      2.01      1.57      0.10     46.94
11:54:01          3     63.66      0.00      2.80      0.97      0.12     32.45
Average:        all     38.91      0.00      2.21      3.47      0.08     55.33
Average:          0     27.25      0.00      2.24      4.52      0.08     65.92
Average:          1     41.96      0.00      2.15      0.36      0.08     55.45
Average:          2     45.32      0.00      2.33      8.00      0.09     44.25
Average:          3     41.07      0.00      2.09      1.01      0.08     55.74