---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2138 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         420        1378           0        2145        3262
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:b8:6e:5f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feb8:6e5f/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-2138) 	08/10/24 	_x86_64_	(4 CPU)

16:58:49     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       134.44     49.09     85.35   2238.69   7539.01
17:01:01       119.61     38.86     80.75   2225.79  12707.41
Average:       127.09     44.02     83.07   2232.30  10101.50

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1794148   3384148   2244496     55.58     51660   1693812    590448     11.61    541408   1530616    145488
17:01:01      1446852   3374160   2591792     64.17     62752   2008384    580736     11.42    648508   1747984     90000
Average:      1620500   3379154   2418144     59.88     57206   1851098    585592     11.51    594958   1639300    117744

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    431.76    268.99   1621.29     71.35      0.00      0.00      0.00      0.00
17:00:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:01:01         ens3    377.44    408.15   2093.31     76.65      0.00      0.00      0.00      0.00
17:01:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    404.83    337.99   1855.32     73.98      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      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-2138) 	08/10/24 	_x86_64_	(4 CPU)

16:58:49     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     21.38      0.00      1.81      3.87      0.06     72.88
17:00:02          0     23.55      0.00      1.62      1.54      0.05     73.24
17:00:02          1     12.17      0.00      0.92      1.14      0.07     85.70
17:00:02          2     39.11      0.00      3.04      5.17      0.07     52.62
17:00:02          3     10.75      0.00      1.67      7.60      0.05     79.93
17:01:01        all     33.69      0.00      1.84      1.79      0.08     62.60
17:01:01          0     38.25      0.00      2.63      3.20      0.08     55.83
17:01:01          1     25.75      0.00      1.20      0.29      0.05     72.72
17:01:01          2     44.68      0.00      1.62      1.23      0.10     52.37
17:01:01          3     26.11      0.00      1.91      2.44      0.07     69.47
Average:        all     27.49      0.00      1.83      2.83      0.07     67.78
Average:          0     30.85      0.00      2.12      2.37      0.07     64.59
Average:          1     18.93      0.00      1.06      0.71      0.06     79.23
Average:          2     41.87      0.00      2.33      3.21      0.08     52.50
Average:          3     18.35      0.00      1.79      5.05      0.06     74.75