---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10818 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         581       13271           0        2187       15146
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:09:fa:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe09:fade/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10818) 	03/04/24 	_x86_64_	(4 CPU)

14:23:13     LINUX RESTART	(4 CPU)

14:24:01          tps      rtps      wtps   bread/s   bwrtn/s
14:25:01       127.42     23.92    103.50   1238.24  31162.96
14:26:01        97.90      8.67     89.24    497.12  26988.57
Average:       112.66     16.29     96.37    867.77  29076.28

14:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:25:01     13570452  15277636   2854516     17.38     71160   1830532   1202220      6.88    980188   1648376    124884
14:26:01     13657328  15573808   2767640     16.85     79404   2025956    795116      4.55    768020   1763080    146288
Average:     13613890  15425722   2811078     17.11     75282   1928244    998668      5.72    874104   1705728    135586

14:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:25:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
14:25:01         ens3    156.36    117.36   1739.78     38.30      0.00      0.00      0.00      0.00
14:26:01           lo      2.27      2.27      1.54      1.54      0.00      0.00      0.00      0.00
14:26:01         ens3    527.96    383.27   1108.41    561.19      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.82      0.82      0.00      0.00      0.00      0.00
Average:         ens3    342.12    250.28   1424.17    299.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10818) 	03/04/24 	_x86_64_	(4 CPU)

14:23:13     LINUX RESTART	(4 CPU)

14:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:25:01        all     23.95      0.00      1.73      5.70      0.08     68.54
14:25:01          0     30.17      0.00      1.62      5.11      0.07     63.03
14:25:01          1     29.35      0.00      1.85      4.37      0.08     64.34
14:25:01          2     14.95      0.00      1.50     11.95      0.07     71.52
14:25:01          3     21.31      0.00      1.96      1.36      0.08     75.30
14:26:01        all     40.38      0.00      1.85      6.49      0.08     51.20
14:26:01          0     26.20      0.00      1.80     13.96      0.07     57.97
14:26:01          1     51.97      0.00      1.96      4.28      0.08     41.71
14:26:01          2     41.91      0.00      1.84      6.59      0.07     49.60
14:26:01          3     41.62      0.00      1.82      1.04      0.07     55.46
Average:        all     32.17      0.00      1.79      6.09      0.08     59.87
Average:          0     28.18      0.00      1.71      9.55      0.07     60.49
Average:          1     40.64      0.00      1.91      4.33      0.08     53.04
Average:          2     28.41      0.00      1.67      9.28      0.07     60.58
Average:          3     31.47      0.00      1.89      1.20      0.08     65.37