---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-290 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.8G   12G  41% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         471        5096           0        2408        7221
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:40:b7:89 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86160sec preferred_lft 86160sec
    inet6 fe80::f816:3eff:fe40:b789/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-290) 	04/11/26 	_x86_64_	(4 CPU)

12:27:59     LINUX RESTART	(4 CPU)

12:29:01          tps      rtps      wtps   bread/s   bwrtn/s
12:30:01        87.80     29.86     57.94   1659.46   9066.49
12:31:01        73.07      9.02     64.06    563.37  16205.97
Average:        80.44     19.44     61.00   1111.41  12636.23

12:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:30:01      5538904   7300132   2628508     32.18     57916   1866672    790408      8.58    734136   1692156    153592
12:31:01      5256736   7429368   2910676     35.64     64520   2263148    644624      6.99    674316   2021816     95520
Average:      5397820   7364750   2769592     33.91     61218   2064910    717516      7.79    704226   1856986    124556

12:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:30:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
12:30:01         ens3    123.46     99.15   1483.08     21.12      0.00      0.00      0.00      0.00
12:31:01           lo      0.70      0.70      0.06      0.06      0.00      0.00      0.00      0.00
12:31:01         ens3    416.26    383.20   5013.48     59.95      0.00      0.00      0.00      0.00
Average:           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    269.86    241.18   3248.28     40.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-290) 	04/11/26 	_x86_64_	(4 CPU)

12:27:59     LINUX RESTART	(4 CPU)

12:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:30:01        all     26.44      0.00      1.52      1.79      1.28     68.97
12:30:01          0     20.47      0.00      0.90      0.45      1.07     77.12
12:30:01          1     29.97      0.00      1.86      1.71      1.43     65.02
12:30:01          2     34.81      0.00      2.20      4.58      1.38     57.02
12:30:01          3     20.53      0.00      1.10      0.43      1.25     76.69
12:31:01        all     33.22      0.00      2.04      1.37      1.84     61.53
12:31:01          0     31.30      0.00      1.46      0.38      1.83     65.02
12:31:01          1     33.41      0.00      1.67      2.25      1.87     60.81
12:31:01          2     25.40      0.00      1.99      0.17      1.50     70.94
12:31:01          3     42.80      0.00      3.04      2.69      2.17     49.30
Average:        all     29.83      0.00      1.78      1.58      1.56     65.25
Average:          0     25.88      0.00      1.18      0.42      1.45     71.07
Average:          1     31.68      0.00      1.77      1.98      1.65     62.92
Average:          2     30.11      0.00      2.09      2.38      1.44     63.98
Average:          3     31.64      0.00      2.07      1.56      1.71     63.02