---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6871 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         422        1371           0        2150        3260
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:2c:09:11 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe2c:911/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6871) 	10/05/24 	_x86_64_	(4 CPU)

16:58:49     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       134.34     48.39     85.95   2192.03   7572.34
17:01:01       119.00     38.26     80.74   2190.17  12646.69
Average:       126.67     43.33     83.34   2191.10  10109.52

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1784800   3376300   2253852     55.81     51804   1694948    595756     11.71    547036   1533724    146272
17:01:01      1427228   3359368   2611424     64.66     63224   2012016    596620     11.73    660908   1752688     90164
Average:      1606014   3367834   2432638     60.23     57514   1853482    596188     11.72    603972   1643206    118218

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
17:00:01         ens3    400.98    249.58   1591.78     69.51      0.00      0.00      0.00      0.00
17:01:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
17:01:01         ens3    381.12    397.38   2057.42     76.12      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    391.05    323.48   1824.60     72.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6871) 	10/05/24 	_x86_64_	(4 CPU)

16:58:49     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     22.05      0.00      1.87      3.80      0.07     72.22
17:00:01          0     29.12      0.00      1.75      1.88      0.08     67.16
17:00:01          1     28.31      0.00      2.37      1.05      0.07     68.20
17:00:01          2     16.10      0.00      1.86      5.13      0.07     76.84
17:00:01          3     14.72      0.00      1.45      7.12      0.05     76.66
17:01:01        all     32.65      0.00      1.71      1.90      0.08     63.67
17:01:01          0     28.63      0.00      1.39      2.41      0.07     67.50
17:01:01          1     46.07      0.00      2.24      1.99      0.08     49.62
17:01:01          2     30.64      0.00      1.65      0.57      0.10     67.04
17:01:01          3     25.24      0.00      1.55      2.64      0.07     70.51
Average:        all     27.34      0.00      1.79      2.85      0.08     67.95
Average:          0     28.87      0.00      1.57      2.15      0.08     67.33
Average:          1     37.19      0.00      2.30      1.52      0.08     58.91
Average:          2     23.35      0.00      1.76      2.86      0.08     71.95
Average:          3     19.98      0.00      1.50      4.88      0.06     73.58