---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11355 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         566       13121           0        2351       15149
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:a9:bc:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fea9:bc77/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11355) 	06/12/26 	_x86_64_	(4 CPU)

19:27:54     LINUX RESTART	(4 CPU)

19:28:01          tps      rtps      wtps   bread/s   bwrtn/s
19:29:01       350.26     60.43    289.83   3824.03  71123.67
19:30:01        86.15      0.90     85.25    103.85  13831.56
Average:       217.10     30.42    186.68   1948.31  42236.93

19:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:29:01     13918936  15495436   2506032     15.26     55884   1721144    895284      5.12    793352   1496752    126588
19:30:01     13679936  15541264   2745032     16.71     80076   1966996    760308      4.35    777580   1724804    188788
Average:     13799436  15518350   2625532     15.99     67980   1844070    827796      4.74    785466   1610778    157688

19:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:29:01           lo      2.51      2.51      0.27      0.27      0.00      0.00      0.00      0.00
19:29:01         ens3    571.31    358.11   2384.12     82.15      0.00      0.00      0.00      0.00
19:30:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
19:30:01         ens3     92.67     63.96    814.29     11.43      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    329.98    209.80   1592.61     46.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11355) 	06/12/26 	_x86_64_	(4 CPU)

19:27:54     LINUX RESTART	(4 CPU)

19:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:29:01        all     21.08      0.00      2.63      4.78      0.06     71.44
19:29:01          0     25.48      0.00      2.30      0.85      0.05     71.33
19:29:01          1     17.71      0.00      2.35      1.09      0.05     78.80
19:29:01          2     10.81      0.00      2.63     14.65      0.07     71.84
19:29:01          3     30.30      0.00      3.25      2.57      0.07     63.82
19:30:01        all     17.58      0.00      1.30      1.87      0.05     79.19
19:30:01          0     34.78      0.00      2.04      1.03      0.08     62.06
19:30:01          1     18.64      0.00      1.35      0.30      0.05     79.66
19:30:01          2      9.32      0.00      0.87      2.00      0.03     87.78
19:30:01          3      7.55      0.00      0.97      4.16      0.03     87.28
Average:        all     19.31      0.00      1.96      3.31      0.06     75.35
Average:          0     30.18      0.00      2.16      0.94      0.07     66.65
Average:          1     18.18      0.00      1.85      0.69      0.05     79.23
Average:          2     10.05      0.00      1.74      8.26      0.05     79.90
Average:          3     18.83      0.00      2.10      3.37      0.05     75.65