---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1854 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         404        1401           0        2138        3279
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:7c:ea:dd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe7c:eadd/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-1854) 	08/07/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01        97.75     41.55     56.20   2627.79   6778.14
12:49:01       100.37     22.05     78.32   1008.23  14427.46
Average:        99.06     31.80     67.26   1818.08  10602.48

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1742992   3440156   2295652     56.84     55728   1791056    520300     10.23    490312   1620308    210868
12:49:01      1413912   3335512   2624732     64.99     62532   2003448    623076     12.25    716992   1711840     14552
Average:      1578452   3387834   2460192     60.92     59130   1897252    571688     11.24    603652   1666074    112710

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
12:48:01         ens3    110.41     92.55   1109.84     14.28      0.00      0.00      0.00      0.00
12:49:01           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    272.24    322.55   1271.71    651.32      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    191.32    207.54   1190.77    332.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1854) 	08/07/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.05      0.00      1.63      2.69      0.05     75.58
12:48:01          0      5.97      0.00      0.95      0.57      0.02     92.49
12:48:01          1     23.63      0.00      1.81      6.75      0.05     67.76
12:48:01          2     30.07      0.00      2.01      1.59      0.08     66.25
12:48:01          3     20.52      0.00      1.79      1.85      0.03     75.80
12:49:01        all     31.80      0.00      1.49      1.39      0.08     65.24
12:49:01          0     27.20      0.00      0.95      0.55      0.07     71.23
12:49:01          1     33.17      0.00      1.12      2.00      0.08     63.63
12:49:01          2     44.86      0.00      2.20      2.07      0.08     50.78
12:49:01          3     21.98      0.00      1.69      0.95      0.07     75.32
Average:        all     25.93      0.00      1.56      2.04      0.06     70.41
Average:          0     16.61      0.00      0.95      0.56      0.04     81.84
Average:          1     28.40      0.00      1.46      4.38      0.07     65.69
Average:          2     37.47      0.00      2.11      1.83      0.08     58.52
Average:          3     21.25      0.00      1.74      1.40      0.05     75.56