---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2806 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         515       13438           0        2086       15211
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:e7:a3:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fee7:a3ee/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-2806) 	11/22/23 	_x86_64_	(4 CPU)

05:59:29     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01        91.98     17.06     74.92   1016.23  19563.27
06:02:01       102.43      4.68     97.75    166.11  25560.67
Average:        97.21     10.87     86.34    591.17  22561.97

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     14007276  15598832   2417692     14.72     62360   1730684    771716      4.42    643380   1565808    171716
06:02:01     13740540  15550364   2684428     16.34     77828   1919868    775752      4.44    725064   1723496    111684
Average:     13873908  15574598   2551060     15.53     70094   1825276    773734      4.43    684222   1644652    141700

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
06:01:01         ens3     51.96     35.99    866.82      7.42      0.00      0.00      0.00      0.00
06:02:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
06:02:01         ens3     36.59     26.66    270.17      9.38      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     44.28     31.33    568.50      8.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2806) 	11/22/23 	_x86_64_	(4 CPU)

05:59:29     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     18.77      0.00      1.28      5.97      0.08     73.90
06:01:01          0      8.18      0.00      1.02      4.64      0.10     86.07
06:01:01          1     17.98      0.00      1.28      2.06      0.05     78.63
06:01:01          2     18.58      0.00      1.22      2.91      0.07     77.22
06:01:01          3     30.38      0.00      1.59     14.27      0.10     53.66
06:02:01        all     20.63      0.00      1.58      6.31      0.06     71.41
06:02:01          0     11.41      0.00      1.27      3.21      0.05     84.06
06:02:01          1     15.98      0.00      1.45      9.15      0.05     73.37
06:02:01          2     20.74      0.00      1.99      9.43      0.05     67.78
06:02:01          3     34.40      0.00      1.64      3.46      0.10     60.40
Average:        all     19.70      0.00      1.43      6.14      0.07     72.66
Average:          0      9.79      0.00      1.14      3.93      0.08     85.06
Average:          1     16.98      0.00      1.37      5.60      0.05     76.01
Average:          2     19.66      0.00      1.61      6.17      0.06     72.51
Average:          3     32.39      0.00      1.61      8.87      0.10     57.03