---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2999 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  7.4G   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         422        1536           0        1985        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:85:8d:2b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe85:8d2b/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-2999) 	06/08/24 	_x86_64_	(4 CPU)

19:38:50     LINUX RESTART	(4 CPU)

19:39:01          tps      rtps      wtps   bread/s   bwrtn/s
19:40:01       143.31     66.29     77.02   4469.39   7706.58
19:41:01        92.27     30.26     62.01   1715.98  10548.11
Average:       117.79     48.28     69.51   3092.68   9127.35

19:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:40:01      1813872   3393476   2224772     55.09     50476   1684452    563120     11.07    531908   1519772    145600
19:41:01      1594420   3361320   2444224     60.52     59760   1855176    581840     11.44    601336   1652772     18836
Average:      1704146   3377398   2334498     57.80     55118   1769814    572480     11.25    566622   1586272     82218

19:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:40:01         ens3    476.54    316.03   1601.43     76.57      0.00      0.00      0.00      0.00
19:40:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
19:41:01         ens3    138.79    115.91    767.57     33.87      0.00      0.00      0.00      0.00
19:41:01           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    307.67    215.97   1184.50     55.22      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2999) 	06/08/24 	_x86_64_	(4 CPU)

19:38:50     LINUX RESTART	(4 CPU)

19:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:40:01        all     22.27      0.00      1.87      4.11      0.06     71.70
19:40:01          0     26.15      0.00      2.28      9.85      0.05     61.67
19:40:01          1     24.60      0.00      1.50      2.46      0.05     71.39
19:40:01          2     27.90      0.00      2.17      1.07      0.07     68.79
19:40:01          3     10.45      0.00      1.49      3.04      0.07     84.97
19:41:01        all     19.76      0.00      0.97      2.03      0.05     77.19
19:41:01          0     10.18      0.00      0.65      4.68      0.03     84.45
19:41:01          1     25.33      0.00      1.50      0.92      0.05     72.20
19:41:01          2     33.33      0.00      0.80      0.32      0.07     65.48
19:41:01          3     10.17      0.00      0.94      2.22      0.07     86.60
Average:        all     21.01      0.00      1.42      3.07      0.06     74.45
Average:          0     18.17      0.00      1.47      7.27      0.04     73.06
Average:          1     24.96      0.00      1.50      1.69      0.05     71.79
Average:          2     30.62      0.00      1.49      0.69      0.07     67.13
Average:          3     10.31      0.00      1.21      2.63      0.07     85.78