---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-765 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:             2800.022
BogoMIPS:            5600.04
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         426        1434           0        2082        3257
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:a1:aa:9a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fea1:aa9a/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-765) 	04/05/24 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       149.21     79.34     69.87   5242.19  42120.73
19:15:01        99.63     18.10     81.54    667.89  12156.11
Average:       124.42     48.72     75.70   2955.04  27138.42

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1807544   3363804   2231100     55.24     48820   1663952    608800     11.97    557296   1503884    140728
19:15:01      1450824   3311248   2587820     64.08     61276   1943356    633828     12.46    703428   1689592    102132
Average:      1629184   3337526   2409460     59.66     55048   1803654    621314     12.21    630362   1596738    121430

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.47      1.47      0.13      0.13      0.00      0.00      0.00      0.00
19:14:01         ens3    369.89    225.01   1446.19     61.93      0.00      0.00      0.00      0.00
19:15:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    343.29    339.91   1557.89     71.54      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    356.59    282.46   1502.04     66.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-765) 	04/05/24 	_x86_64_	(4 CPU)

19:12:55     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.14      0.00      2.35      4.90      0.05     71.56
19:14:01          0     22.99      0.00      2.10      6.72      0.05     68.14
19:14:01          1     17.46      0.00      2.09      1.94      0.07     78.44
19:14:01          2     20.35      0.00      2.18      6.73      0.05     70.69
19:14:01          3     23.78      0.00      3.02      4.19      0.05     68.97
19:15:01        all     33.03      0.00      1.66      1.86      0.07     63.38
19:15:01          0     38.45      0.00      1.69      3.32      0.07     56.47
19:15:01          1     33.29      0.00      1.51      1.49      0.07     63.64
19:15:01          2     35.48      0.00      2.06      0.40      0.08     61.98
19:15:01          3     24.93      0.00      1.38      2.24      0.05     71.40
Average:        all     27.09      0.00      2.01      3.38      0.06     67.47
Average:          0     30.70      0.00      1.90      5.02      0.06     62.32
Average:          1     25.38      0.00      1.80      1.72      0.07     71.04
Average:          2     27.92      0.00      2.12      3.57      0.07     66.33
Average:          3     24.35      0.00      2.20      3.21      0.05     70.19