---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4190 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  40% /
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         441        1351           0        2150        3241
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:1e:a7:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe1e:a7c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4190) 	03/10/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:03       105.15     52.02     53.12   2785.27   7950.41
07:07:01       112.57     39.42     73.14   2239.34  12002.48
Average:       108.80     45.83     62.96   2516.93   9942.11

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:03      1767644   3367924   2271000     56.23     50044   1705364    589404     11.59    551552   1544788    158784
07:07:01      1414652   3346320   2623992     64.97     61720   2013672    584152     11.48    701376   1725760    132168
Average:      1591148   3357122   2447496     60.60     55882   1859518    586778     11.53    626464   1635274    145476

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:03         ens3    393.37    253.84   1565.26     63.60      0.00      0.00      0.00      0.00
07:06:03           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:07:01         ens3    334.82    364.66   1514.47    676.44      0.00      0.00      0.00      0.00
07:07:01           lo      2.65      2.65      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    364.59    308.31   1540.29    364.83      0.00      0.00      0.00      0.00
Average:           lo      1.91      1.91      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4190) 	03/10/24 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:03        all     23.00      0.00      1.71      2.78      0.06     72.45
07:06:03          0     21.26      0.00      1.60      0.57      0.05     76.52
07:06:03          1     36.17      0.00      2.42      1.54      0.07     59.80
07:06:03          2     18.86      0.00      1.34      0.80      0.05     78.95
07:06:03          3     15.70      0.00      1.48      8.19      0.08     74.56
07:07:01        all     32.47      0.00      1.68      2.10      0.07     63.68
07:07:01          0     26.08      0.00      1.39      0.60      0.05     71.88
07:07:01          1     44.93      0.00      2.23      2.40      0.09     50.36
07:07:01          2     29.69      0.00      1.10      1.72      0.09     67.39
07:07:01          3     29.19      0.00      2.01      3.69      0.07     65.05
Average:        all     27.66      0.00      1.70      2.44      0.07     68.13
Average:          0     23.64      0.00      1.50      0.58      0.05     74.23
Average:          1     40.48      0.00      2.33      1.96      0.08     55.16
Average:          2     24.19      0.00      1.22      1.26      0.07     73.26
Average:          3     22.34      0.00      1.74      5.97      0.08     69.88