---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11494 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         566       13144           0        2329       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:5a:e4:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe5a:e4a6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11494) 	08/12/26 	_x86_64_	(4 CPU)

05:58:52     LINUX RESTART	(4 CPU)

05:59:03          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       405.88     83.83    322.05   4696.57 109001.07
06:01:01       111.36      0.87    110.50    100.65  12310.21
Average:       256.13     41.65    214.48   2359.67  59836.37

05:59:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     14007408  15543232   2417560     14.72     52780   1686020    805860      4.61    739108   1468744    133424
06:01:01     13603168  15488488   2821800     17.18     81956   1988148    810092      4.64    828472   1746380    192480
Average:     13805288  15515860   2619680     15.95     67368   1837084    807976      4.62    783790   1607562    162952

05:59:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01           lo      2.62      2.62      0.27      0.27      0.00      0.00      0.00      0.00
06:00:01         ens3    421.12    301.81   2336.45     79.10      0.00      0.00      0.00      0.00
06:01:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
06:01:01         ens3     76.75     49.08   1110.60     11.23      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    246.02    173.30   1713.14     44.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11494) 	08/12/26 	_x86_64_	(4 CPU)

05:58:52     LINUX RESTART	(4 CPU)

05:59:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     20.51      0.00      2.87     10.12      0.34     66.16
06:00:01          0     19.53      0.00      3.23      1.87      0.07     75.30
06:00:01          1     17.13      0.00      3.11     21.19      0.71     57.87
06:00:01          2     31.34      0.00      3.23      4.59      0.12     60.72
06:00:01          3     14.11      0.00      1.88     12.78      0.44     70.78
06:01:01        all     21.67      0.00      1.47      1.19      0.05     75.62
06:01:01          0     13.52      0.00      1.55      2.65      0.05     82.23
06:01:01          1      5.43      0.00      0.59      0.05      0.07     93.86
06:01:01          2     43.06      0.00      2.35      0.57      0.07     53.95
06:01:01          3     24.88      0.00      1.39      1.47      0.05     72.21
Average:        all     21.11      0.00      2.15      5.55      0.19     71.00
Average:          0     16.47      0.00      2.38      2.27      0.06     78.83
Average:          1     11.15      0.00      1.82     10.37      0.38     76.28
Average:          2     37.36      0.00      2.78      2.52      0.09     57.25
Average:          3     19.64      0.00      1.63      6.98      0.24     71.52