---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-717 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  7.6G   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         406        1357           0        2179        3274
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:b5:07:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:feb5:7a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-717) 	02/03/24 	_x86_64_	(4 CPU)

12:27:54     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       131.69     67.38     64.31   4545.82  41852.20
12:30:01       123.05     37.76     85.29   2105.38  13627.46
Average:       127.37     52.57     74.80   3325.70  27741.01

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1838648   3414764   2200004     54.47     48684   1683088    565448     11.12    505768   1522496    156600
12:30:01      1201708   3130576   2836944     70.24     62504   2008564    809360     15.91    875348   1762336     80364
Average:      1520178   3272670   2518474     62.36     55594   1845826    687404     13.51    690558   1642416    118482

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:29:01         ens3    338.74    216.28   1444.19     59.99      0.00      0.00      0.00      0.00
12:30:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
12:30:01         ens3    349.08    376.34   2119.30     65.98      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    343.91    296.30   1781.72     62.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-717) 	02/03/24 	_x86_64_	(4 CPU)

12:27:54     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     21.72      0.00      2.00      3.68      0.05     72.55
12:29:01          0     42.08      0.00      2.77      2.55      0.07     52.53
12:29:01          1     18.90      0.00      1.96      3.47      0.03     75.64
12:29:01          2     13.78      0.00      1.32      0.80      0.03     84.06
12:29:01          3     12.04      0.00      1.95      7.91      0.05     78.06
12:30:01        all     32.39      0.00      1.78      1.92      0.08     63.83
12:30:01          0     39.06      0.00      1.89      1.87      0.10     57.07
12:30:01          1     33.75      0.00      2.14      0.95      0.08     63.07
12:30:01          2     29.71      0.00      0.92      0.40      0.08     68.89
12:30:01          3     27.03      0.00      2.13      4.49      0.08     66.26
Average:        all     27.05      0.00      1.89      2.80      0.07     68.19
Average:          0     40.57      0.00      2.33      2.21      0.08     54.80
Average:          1     26.32      0.00      2.05      2.21      0.06     69.36
Average:          2     21.75      0.00      1.12      0.60      0.06     76.47
Average:          3     19.54      0.00      2.04      6.20      0.07     72.16