---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-425 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:             2799.974
BogoMIPS:            5599.94
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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         603       12958           0        2477       15105
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:1d:20:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe1d:2011/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-425) 	04/11/26 	_x86_64_	(4 CPU)

09:46:14     LINUX RESTART	(4 CPU)

09:47:02          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       162.48     15.35    147.13    446.70  20576.44
09:49:01       108.92      2.90    106.02    153.57  20570.30
Average:       135.47      9.07    126.40    298.91  20573.35

09:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13276784  15150336   3148184     19.17     77968   1982248   1337340      7.65   1104044   1798784    159436
09:49:01     13267564  15459116   3157404     19.22    126744   2211364    854316      4.89    870336   1987056     95096
Average:     13272174  15304726   3152794     19.20    102356   2096806   1095828      6.27    987190   1892920    127266

09:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      2.17      2.17      0.25      0.25      0.00      0.00      0.00      0.00
09:48:01         ens3    167.56    131.62   1826.44     26.29      0.00      0.00      0.00      0.00
09:49:01           lo      1.50      1.50      0.13      0.13      0.00      0.00      0.00      0.00
09:49:01         ens3     36.46     23.18     18.55     10.86      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    101.46     76.95    914.90     18.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-425) 	04/11/26 	_x86_64_	(4 CPU)

09:46:14     LINUX RESTART	(4 CPU)

09:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     28.01      0.00      1.86      1.86      0.07     68.21
09:48:01          0     21.98      0.00      1.95      3.49      0.07     72.51
09:48:01          1     47.68      0.00      2.33      1.55      0.08     48.36
09:48:01          2     24.37      0.00      1.51      0.94      0.05     73.12
09:48:01          3     18.04      0.00      1.68      1.46      0.09     78.73
09:49:01        all     22.88      0.00      1.34      1.18      0.05     74.56
09:49:01          0     24.62      0.00      1.45      2.22      0.05     71.66
09:49:01          1     40.47      0.00      1.75      0.42      0.07     57.29
09:49:01          2      7.69      0.00      0.65      0.07      0.07     91.53
09:49:01          3     18.71      0.00      1.44      2.00      0.03     77.82
Average:        all     25.42      0.00      1.60      1.52      0.06     71.41
Average:          0     23.31      0.00      1.70      2.85      0.06     72.08
Average:          1     44.04      0.00      2.04      0.98      0.08     52.87
Average:          2     16.00      0.00      1.08      0.50      0.06     82.35
Average:          3     18.37      0.00      1.56      1.74      0.06     78.27