---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9180 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:             2799.998
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  676K  1.6G   1% /run
/dev/vda1        78G  8.8G   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         606       12609           0        2824       15103
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:8b:0b:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe8b:bbb/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-9180) 	05/09/26 	_x86_64_	(4 CPU)

12:05:19     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       180.19     26.41    153.77   1360.97  16098.52
12:08:01       297.25     44.55    252.70   4609.80  17773.41
Average:       238.72     35.48    203.24   2985.52  16936.03

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13271352  15187172   3153616     19.20     80556   2019680   1275000      7.30   1100052   1803736    174424
12:08:01     12114216  14652540   4310752     26.25     87064   2618824   1674992      9.59   1728720   2299952    185984
Average:     12692784  14919856   3732184     22.72     83810   2319252   1474996      8.44   1414386   2051844    180204

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      2.27      2.27      0.27      0.27      0.00      0.00      0.00      0.00
12:07:01         ens3    224.73    168.36   2068.01     31.30      0.00      0.00      0.00      0.00
12:08:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
12:08:01         ens3    452.15    312.51   2754.55     71.58      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    338.45    240.44   2411.31     51.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9180) 	05/09/26 	_x86_64_	(4 CPU)

12:05:19     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.88      0.00      2.00      1.56      0.07     68.50
12:07:01          0     18.30      0.00      1.42      2.97      0.07     77.25
12:07:01          1     31.12      0.00      2.20      1.13      0.07     65.48
12:07:01          2     18.15      0.00      1.62      1.30      0.07     78.86
12:07:01          3     43.93      0.00      2.79      0.82      0.07     52.40
12:08:01        all     33.67      0.00      2.11      1.47      0.06     62.70
12:08:01          0     31.08      0.00      2.58      1.77      0.07     64.50
12:08:01          1     33.04      0.00      1.04      0.50      0.05     65.37
12:08:01          2     27.18      0.00      1.38      2.92      0.05     68.46
12:08:01          3     43.38      0.00      3.46      0.70      0.05     52.41
Average:        all     30.77      0.00      2.06      1.51      0.06     65.60
Average:          0     24.67      0.00      2.00      2.37      0.07     70.89
Average:          1     32.08      0.00      1.62      0.82      0.06     65.43
Average:          2     22.67      0.00      1.50      2.11      0.06     73.65
Average:          3     43.66      0.00      3.12      0.76      0.06     52.40