---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10825 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  8.5G   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         592       13190           0        2256       15131
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:3a:32:86 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe3a:3286/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10825) 	06/11/26 	_x86_64_	(4 CPU)

08:06:56     LINUX RESTART	(4 CPU)

08:07:01          tps      rtps      wtps   bread/s   bwrtn/s
08:08:01       374.87     54.72    320.15   3663.12  93774.90
08:09:01       157.04     16.36    140.68    426.46  25239.79
Average:       265.96     35.54    230.41   2044.79  59507.35

08:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:08:01     13939152  15552148   2485816     15.13     61032   1753168    817188      4.68    659552   1612272    169180
08:09:01     13519284  15492452   2905684     17.69     77848   2080724    849140      4.86    762232   1899016     22332
Average:     13729218  15522300   2695750     16.41     69440   1916946    833164      4.77    710892   1755644     95756

08:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:08:01         ens3    373.10    249.59   2205.26     76.70      0.00      0.00      0.00      0.00
08:08:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
08:09:01         ens3    275.65    216.38   2281.10     48.46      0.00      0.00      0.00      0.00
08:09:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    324.38    232.99   2243.18     62.58      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10825) 	06/11/26 	_x86_64_	(4 CPU)

08:06:56     LINUX RESTART	(4 CPU)

08:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:08:01        all     19.74      0.00      1.95      9.12      0.06     69.12
08:08:01          0     11.61      0.00      1.29     19.46      0.05     67.59
08:08:01          1     15.68      0.00      1.14      1.92      0.05     81.22
08:08:01          2     36.00      0.00      3.66      9.31      0.10     50.92
08:08:01          3     15.68      0.00      1.69      5.83      0.05     76.75
08:09:01        all     27.86      0.00      2.36      2.34      0.08     67.37
08:09:01          0     22.51      0.00      2.36      6.91      0.08     68.13
08:09:01          1     31.47      0.00      1.99      0.52      0.07     65.95
08:09:01          2     34.67      0.00      2.74      1.17      0.08     61.34
08:09:01          3     22.75      0.00      2.40      0.74      0.08     74.03
Average:        all     23.80      0.00      2.16      5.73      0.07     68.25
Average:          0     17.06      0.00      1.83     13.18      0.07     67.86
Average:          1     23.58      0.00      1.56      1.22      0.06     73.58
Average:          2     35.33      0.00      3.20      5.24      0.09     56.13
Average:          3     19.21      0.00      2.04      3.29      0.07     75.39