---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2563 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:             2800.000
BogoMIPS:            5600.00
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         399        1414           0        2129        3283
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:0c:bd:fb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe0c:bdfb/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-2563) 	06/10/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       149.64     54.49     95.15   3590.20  42327.23
14:57:01       117.81     37.68     80.14   2143.24  12639.36
Average:       133.73     46.08     87.64   2866.72  27483.29

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1874120   3430564   2164532     53.60     49716   1661772    549664     10.80    469228   1522608    161332
14:57:01      1502428   3410292   2536224     62.80     62108   1989580    549232     10.80    616980   1723432    133328
Average:      1688274   3420428   2350378     58.20     55912   1825676    549448     10.80    543104   1623020    147330

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:56:01         ens3    351.51    227.01   1515.67     68.46      0.00      0.00      0.00      0.00
14:57:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
14:57:01         ens3    285.29    301.70   1559.97     58.46      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    318.40    264.36   1537.82     63.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2563) 	06/10/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     21.34      0.00      1.93      4.35      0.06     72.32
14:56:01          0     15.61      0.00      1.37      1.59      0.05     81.37
14:56:01          1     37.69      0.00      2.93      4.38      0.08     54.92
14:56:01          2      8.54      0.00      1.72     10.03      0.05     79.66
14:56:01          3     23.55      0.00      1.68      1.36      0.05     73.37
14:57:01        all     32.30      0.00      1.66      1.97      0.08     63.99
14:57:01          0     44.12      0.00      2.41      0.72      0.08     52.67
14:57:01          1     22.08      0.00      1.52      2.94      0.05     73.40
14:57:01          2     21.81      0.00      1.19      3.08      0.07     73.85
14:57:01          3     41.13      0.00      1.57      1.14      0.12     56.04
Average:        all     26.82      0.00      1.80      3.16      0.07     68.16
Average:          0     29.88      0.00      1.89      1.15      0.07     67.01
Average:          1     29.88      0.00      2.22      3.66      0.07     64.16
Average:          2     15.16      0.00      1.45      6.56      0.06     76.76
Average:          3     32.35      0.00      1.62      1.25      0.08     64.69