---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3946 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
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         412        1432           0        2099        3270
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:54:48:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe54:48b0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3946) 	03/07/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       108.20     63.56     44.64   4430.19   6781.00
19:15:01        99.00     18.29     80.72    672.16  12806.91
Average:       103.64     41.11     62.53   2566.96   9768.64

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1828504   3409212   2210140     54.72     49124   1686804    562044     11.05    510884   1526740    164816
19:15:01      1440592   3313700   2598052     64.33     61336   1955808    642316     12.63    700812   1702124    104268
Average:      1634548   3361456   2404096     59.53     55230   1821306    602180     11.84    605848   1614432    134542

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    385.54    265.22   1443.44     65.19      0.00      0.00      0.00      0.00
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    353.97    332.71   1715.60     71.00      0.00      0.00      0.00      0.00
19:15:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    369.89    298.68   1578.37     68.07      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3946) 	03/07/24 	_x86_64_	(4 CPU)

19:12:50     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     22.51      0.00      2.00      2.92      0.06     72.52
19:14:02          0     45.78      0.00      3.07      1.62      0.07     49.47
19:14:02          1      9.10      0.00      1.20      1.57      0.07     88.06
19:14:02          2     20.32      0.00      1.92      7.44      0.07     70.26
19:14:02          3     14.77      0.00      1.79      1.05      0.03     82.35
19:15:01        all     33.50      0.00      1.73      2.11      0.07     62.59
19:15:01          0     35.96      0.00      2.07      1.09      0.07     60.81
19:15:01          1     46.94      0.00      1.84      4.86      0.10     46.26
19:15:01          2     28.97      0.00      1.46      1.65      0.07     67.85
19:15:01          3     22.15      0.00      1.56      0.85      0.07     75.37
Average:        all     27.96      0.00      1.86      2.52      0.07     67.59
Average:          0     40.92      0.00      2.58      1.36      0.07     55.08
Average:          1     27.86      0.00      1.52      3.20      0.08     67.33
Average:          2     24.61      0.00      1.69      4.56      0.07     69.07
Average:          3     18.43      0.00      1.68      0.95      0.05     78.89