---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7255 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  8.3G   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         562       13346           0        2131       15167
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:38:8a:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe38:8a30/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7255) 	12/23/23 	_x86_64_	(4 CPU)

17:26:20     LINUX RESTART	(4 CPU)

17:27:03          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01       124.43     28.65     95.78   2170.94  21455.61
17:29:01       107.27     20.35     86.92    772.94  20082.39
Average:       115.70     24.43     91.27   1460.09  20757.36

17:27:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13856840  15599180   2568128     15.64     70984   1865420   1058700      6.06    647820   1695872    159828
17:29:01     13706172  15571108   2718796     16.55     77288   1978312    741464      4.24    725056   1762716     29540
Average:     13781506  15585144   2643462     16.09     74136   1921866    900082      5.15    686438   1729294     94684

17:27:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
17:28:01         ens3     88.50     58.39   1271.07     11.11      0.00      0.00      0.00      0.00
17:29:01           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
17:29:01         ens3    168.89    141.44   1306.19     46.00      0.00      0.00      0.00      0.00
Average:           lo      0.86      0.86      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    129.38    100.62   1288.93     28.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7255) 	12/23/23 	_x86_64_	(4 CPU)

17:26:20     LINUX RESTART	(4 CPU)

17:27:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     19.91      0.00      1.35      5.58      0.06     73.10
17:28:01          0     18.02      0.00      1.28      6.01      0.03     74.65
17:28:01          1     19.07      0.00      1.02      0.62      0.05     79.24
17:28:01          2      3.67      0.00      0.73     11.11      0.07     84.42
17:28:01          3     38.90      0.00      2.36      4.60      0.09     54.06
17:29:01        all     25.85      0.00      1.38      4.49      0.07     68.21
17:29:01          0      9.54      0.00      1.05     11.22      0.07     78.13
17:29:01          1     10.73      0.00      0.88      0.32      0.07     88.00
17:29:01          2     29.30      0.00      1.31      1.46      0.05     67.89
17:29:01          3     54.08      0.00      2.31      4.95      0.10     38.57
Average:        all     22.93      0.00      1.37      5.03      0.06     70.61
Average:          0     13.69      0.00      1.16      8.67      0.05     76.42
Average:          1     14.82      0.00      0.95      0.47      0.06     83.70
Average:          2     16.71      0.00      1.02      6.20      0.06     76.01
Average:          3     46.61      0.00      2.33      4.77      0.09     46.20