---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3032 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         418        1381           0        2143        3264
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:aa:48:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:feaa:48d5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3032) 	06/09/24 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       148.09     67.54     80.55   4553.37  14806.20
07:07:01       120.17     38.81     81.36   2199.08  12555.30
Average:       134.25     53.29     80.95   3386.12  13690.20

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1818200   3381168   2220444     54.98     49056   1669740    606792     11.93    539204   1507888    144620
07:07:01      1482952   3406240   2555692     63.28     61776   2005276    560060     11.01    641856   1716684    122344
Average:      1650576   3393704   2388068     59.13     55416   1837508    583426     11.47    590530   1612286    133482

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    387.20    257.57   1445.90     69.88      0.00      0.00      0.00      0.00
07:06:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    399.88    386.44   1625.07    669.17      0.00      0.00      0.00      0.00
07:07:01           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    393.49    321.47   1534.73    367.01      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3032) 	06/09/24 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.09      0.00      1.97      4.16      0.06     71.72
07:06:02          0      9.66      0.00      1.30      7.07      0.05     81.91
07:06:02          1     52.09      0.00      3.78      6.53      0.08     37.52
07:06:02          2      9.59      0.00      0.94      1.30      0.07     88.09
07:06:02          3     17.18      0.00      1.81      1.79      0.05     79.17
07:07:01        all     31.70      0.00      1.67      2.07      0.08     64.48
07:07:01          0     22.50      0.00      1.51      3.40      0.07     72.52
07:07:01          1     43.60      0.00      1.90      1.12      0.08     53.30
07:07:01          2     21.63      0.00      1.25      2.38      0.08     74.65
07:07:01          3     39.16      0.00      2.06      1.38      0.07     57.33
Average:        all     26.85      0.00      1.82      3.13      0.07     68.13
Average:          0     16.04      0.00      1.40      5.25      0.06     77.25
Average:          1     47.87      0.00      2.85      3.84      0.08     45.35
Average:          2     15.54      0.00      1.09      1.84      0.08     81.45
Average:          3     28.08      0.00      1.93      1.59      0.06     68.35