---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7235 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         532       13426           0        2080       15199
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:e0:af:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fee0:af6c/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-7235) 	12/23/23 	_x86_64_	(4 CPU)

15:50:24     LINUX RESTART	(4 CPU)

15:51:02          tps      rtps      wtps   bread/s   bwrtn/s
15:52:01       101.25     13.60     87.65    991.36  28344.77
15:53:01       120.95     29.70     91.25   1751.17  27894.95
Average:       111.18     21.72     89.47   1374.40  28118.01

15:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:01     13828420  15545876   2596548     15.81     68484   1844012    834460      4.78    713992   1658500    211688
15:53:01     13734780  15549304   2690188     16.38     75740   1931148    780712      4.47    738148   1723732     33848
Average:     13781600  15547590   2643368     16.09     72112   1887580    807586      4.62    726070   1691116    122768

15:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:01         ens3     62.70     40.00   1109.18      6.99      0.00      0.00      0.00      0.00
15:52:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
15:53:01         ens3    137.03    109.97    871.13     44.05      0.00      0.00      0.00      0.00
15:53:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    100.17     75.27    989.18     25.68      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7235) 	12/23/23 	_x86_64_	(4 CPU)

15:50:24     LINUX RESTART	(4 CPU)

15:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:01        all     19.55      0.00      1.38      5.87      0.05     73.15
15:52:01          0     38.54      0.00      2.22      2.93      0.05     56.26
15:52:01          1     16.34      0.00      1.00      0.73      0.02     81.91
15:52:01          2     15.99      0.00      1.12      2.57      0.07     80.25
15:52:01          3      7.37      0.00      1.19     17.31      0.07     74.07
15:53:01        all     23.06      0.00      1.42      7.11      0.08     68.33
15:53:01          0     27.93      0.00      2.13      1.67      0.07     68.20
15:53:01          1     28.23      0.00      1.16      1.65      0.10     68.87
15:53:01          2     14.22      0.00      1.09     20.74      0.07     63.89
15:53:01          3     21.84      0.00      1.29      4.41      0.08     72.38
Average:        all     21.32      0.00      1.40      6.50      0.06     70.72
Average:          0     33.19      0.00      2.17      2.30      0.06     62.28
Average:          1     22.31      0.00      1.08      1.19      0.06     75.36
Average:          2     15.10      0.00      1.11     11.70      0.07     72.02
Average:          3     14.66      0.00      1.24     10.81      0.08     73.21