---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3113 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:             2799.996
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  8.4G   69G  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         542       13255           0        2241       15176
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:20:45:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe20:4534/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3113) 	12/07/23 	_x86_64_	(4 CPU)

15:15:42     LINUX RESTART	(4 CPU)

15:16:01          tps      rtps      wtps   bread/s   bwrtn/s
15:17:02       220.03     70.94    149.09   4709.62  27483.82
15:18:01       106.56      2.47    104.08    130.80  28064.79
Average:       163.77     36.99    126.77   2439.25  27771.89

15:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:17:02     13954456  15525120   2470512     15.04     52800   1719400    845036      4.84    751456   1506644    153644
15:18:01     13726028  15525764   2698940     16.43     74700   1913704    812288      4.65    795576   1665276    134952
Average:     13840242  15525442   2584726     15.74     63750   1816552    828662      4.74    773516   1585960    144298

15:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:17:02           lo      2.33      2.33      0.23      0.23      0.00      0.00      0.00      0.00
15:17:02         ens3    412.51    302.67   2019.00     76.79      0.00      0.00      0.00      0.00
15:18:01           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
15:18:01         ens3     48.49     34.17    638.02      8.66      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    232.02    169.54   1334.25     43.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3113) 	12/07/23 	_x86_64_	(4 CPU)

15:15:42     LINUX RESTART	(4 CPU)

15:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:17:02        all     22.87      0.00      2.76      7.41      0.08     66.88
15:17:02          0     20.83      0.00      2.71     13.15      0.08     63.22
15:17:02          1     20.21      0.00      2.28      4.20      0.07     73.24
15:17:02          2     20.19      0.00      2.46      2.43      0.07     74.85
15:17:02          3     30.28      0.00      3.52      9.86      0.10     56.24
15:18:01        all     20.40      0.00      1.58      4.61      0.06     73.36
15:18:01          0      9.85      0.00      1.17     12.28      0.05     76.65
15:18:01          1     17.90      0.00      1.34      0.39      0.03     80.34
15:18:01          2      8.74      0.00      1.36      2.94      0.05     86.91
15:18:01          3     45.03      0.00      2.47      2.83      0.08     49.58
Average:        all     21.64      0.00      2.17      6.02      0.07     70.10
Average:          0     15.38      0.00      1.95     12.72      0.07     69.89
Average:          1     19.06      0.00      1.82      2.31      0.05     76.77
Average:          2     14.51      0.00      1.91      2.68      0.06     80.84
Average:          3     37.61      0.00      3.00      6.37      0.09     52.93