---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12168 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         551       13317           0        2170       15177
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:a0:da:03 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fea0:da03/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12168) 	03/09/24 	_x86_64_	(4 CPU)

19:16:24     LINUX RESTART	(4 CPU)

19:17:01          tps      rtps      wtps   bread/s   bwrtn/s
19:18:01       144.66     23.73    120.93   1195.93  31494.75
19:19:01        84.70     14.28     70.42   1623.06  26099.78
Average:       114.68     19.01     95.68   1409.50  28797.27

19:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:18:01     13632544  15355680   2792424     17.00     69736   1847816   1098468      6.29    897996   1667336    106092
19:19:01     13690784  15593216   2734184     16.65     75000   2017416    720332      4.12    733508   1765612     66648
Average:     13661664  15474448   2763304     16.82     72368   1932616    909400      5.20    815752   1716474     86370

19:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:18:01         ens3    168.44    121.53   1967.39     32.94      0.00      0.00      0.00      0.00
19:18:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
19:19:01         ens3    399.02    269.09    766.69     89.70      0.00      0.00      0.00      0.00
19:19:01           lo      0.63      0.63      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    283.73    195.31   1367.04     61.32      0.00      0.00      0.00      0.00
Average:           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12168) 	03/09/24 	_x86_64_	(4 CPU)

19:16:24     LINUX RESTART	(4 CPU)

19:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:18:01        all     25.22      0.00      1.73      2.59      0.06     70.41
19:18:01          0     20.72      0.00      0.99      0.43      0.05     77.81
19:18:01          1     26.96      0.00      1.77      6.85      0.05     64.37
19:18:01          2     45.06      0.00      3.27      0.67      0.08     50.93
19:18:01          3      8.01      0.00      0.87      2.38      0.07     88.66
19:19:01        all     43.52      0.00      1.82      0.98      0.09     53.58
19:19:01          0     50.87      0.00      2.10      0.27      0.08     46.68
19:19:01          1     34.89      0.00      1.04      0.82      0.08     63.18
19:19:01          2     48.03      0.00      2.79      1.91      0.08     47.19
19:19:01          3     40.30      0.00      1.40      0.95      0.08     57.27
Average:        all     34.38      0.00      1.78      1.78      0.08     61.99
Average:          0     35.80      0.00      1.54      0.35      0.07     62.24
Average:          1     30.92      0.00      1.40      3.83      0.07     63.77
Average:          2     46.54      0.00      3.03      1.29      0.08     49.06
Average:          3     24.22      0.00      1.14      1.66      0.08     72.90