---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-709 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         408        1357           0        2177        3272
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:ff:13:31 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:feff:1331/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-709) 	02/03/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01        81.42     27.46     53.96   1478.55   6205.23
10:44:01       117.76     37.63     80.14   2113.51  13188.34
Average:        99.59     32.54     67.05   1796.03   9696.78

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1743488   3375820   2295156     56.83     51848   1734068    582244     11.45    548212   1570320    181736
10:44:01      1373184   3321700   2665460     66.00     63156   2027496    619652     12.18    697032   1768752     77896
Average:      1558336   3348760   2480308     61.41     57502   1880782    600948     11.81    622622   1669536    129816

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
10:43:01         ens3     86.60     77.10   1076.87      9.36      0.00      0.00      0.00      0.00
10:44:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
10:44:01         ens3    366.31    395.47   2079.67     75.10      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    226.45    236.29   1578.27     42.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-709) 	02/03/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.35      0.00      1.35      2.49      0.05     75.77
10:43:01          0     20.09      0.00      1.28      0.50      0.03     78.10
10:43:01          1     32.68      0.00      2.10      7.26      0.05     57.90
10:43:01          2     23.03      0.00      1.47      0.88      0.05     74.57
10:43:01          3      5.69      0.00      0.53      1.33      0.03     92.42
10:44:01        all     33.43      0.00      1.90      1.87      0.08     62.72
10:44:01          0     31.01      0.00      1.70      1.38      0.08     65.84
10:44:01          1     22.04      0.00      1.65      3.23      0.07     73.01
10:44:01          2     53.96      0.00      1.87      0.72      0.12     43.34
10:44:01          3     26.70      0.00      2.36      2.16      0.10     68.67
Average:        all     26.88      0.00      1.62      2.18      0.07     69.25
Average:          0     25.55      0.00      1.49      0.94      0.06     71.96
Average:          1     27.36      0.00      1.88      5.25      0.06     65.46
Average:          2     38.50      0.00      1.67      0.80      0.08     58.95
Average:          3     16.14      0.00      1.44      1.74      0.07     80.61