---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2467 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         433        1369           0        2140        3249
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:65:d5:7d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe65:d57d/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-2467) 	06/02/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       120.57     41.08     79.48   1873.47   6128.53
07:07:01       115.12     38.81     76.31   2207.76  11913.91
Average:       117.86     39.95     77.91   2039.22   8997.16

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1831880   3405132   2206764     54.64     49540   1678844    569368     11.19    514372   1517828    141652
07:07:01      1479444   3400440   2559200     63.37     61692   2003300    545164     10.72    647804   1715024    122400
Average:      1655662   3402786   2382982     59.00     55616   1841072    557266     10.95    581088   1616426    132026

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    194.02    136.37   1007.19     42.21      0.00      0.00      0.00      0.00
07:07:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    381.66    383.34   1616.51    671.24      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    287.06    258.83   1309.31    354.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2467) 	06/02/24 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.36      0.00      1.66      3.50      0.05     73.43
07:06:02          0     12.37      0.00      1.19      0.91      0.03     85.50
07:06:02          1     14.72      0.00      1.65      6.39      0.05     77.18
07:06:02          2     43.96      0.00      2.53      1.37      0.10     52.04
07:06:02          3     14.37      0.00      1.30      5.30      0.05     78.98
07:07:01        all     32.95      0.00      1.64      1.70      0.08     63.63
07:07:01          0     40.10      0.00      1.87      0.87      0.08     57.08
07:07:01          1     39.10      0.00      1.65      1.14      0.08     58.03
07:07:01          2     26.14      0.00      1.64      1.69      0.09     70.45
07:07:01          3     26.43      0.00      1.39      3.13      0.07     68.98
Average:        all     27.11      0.00      1.65      2.61      0.07     68.57
Average:          0     26.15      0.00      1.53      0.89      0.06     71.38
Average:          1     26.81      0.00      1.65      3.79      0.07     67.69
Average:          2     35.13      0.00      2.08      1.53      0.09     61.16
Average:          3     20.35      0.00      1.35      4.22      0.06     74.02