---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9152 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  8.7G   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         613       12865           0        2561       15095
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:36:03:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe36:382/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9152) 	05/09/26 	_x86_64_	(4 CPU)

10:20:29     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       243.11     11.66    231.44    293.68  17245.93
10:23:01       110.10     21.78     88.32   1523.36  17655.05
Average:       176.60     16.72    159.88    908.57  17450.50

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12923748  14822240   3501220     21.32     82756   2002752   1646124      9.42   1415020   1838636    263596
10:23:01     13217412  15484056   3207556     19.53    108440   2320404    807308      4.62    873644   2049928    178980
Average:     13070580  15153148   3354388     20.42     95598   2161578   1226716      7.02   1144332   1944282    221288

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.60      3.60      0.62      0.62      0.00      0.00      0.00      0.00
10:22:01         ens3    248.14    180.40   2560.51     30.21      0.00      0.00      0.00      0.00
10:23:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
10:23:01         ens3    309.26    234.99   1633.47     47.36      0.00      0.00      0.00      0.00
Average:           lo      2.23      2.23      0.36      0.36      0.00      0.00      0.00      0.00
Average:         ens3    278.71    207.70   2096.95     38.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9152) 	05/09/26 	_x86_64_	(4 CPU)

10:20:29     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.88      0.00      1.96      1.43      0.06     72.67
10:22:01          0     30.88      0.00      1.99      0.55      0.07     66.52
10:22:01          1     19.78      0.00      1.81      0.52      0.07     77.83
10:22:01          2     17.25      0.00      1.99      1.96      0.05     78.75
10:22:01          3     27.61      0.00      2.07      2.71      0.07     67.55
10:23:01        all     25.38      0.00      2.81      0.53      0.08     71.20
10:23:01          0     22.66      0.00      2.27      0.45      0.07     74.55
10:23:01          1     30.18      0.00      4.13      0.17      0.10     65.42
10:23:01          2     20.80      0.00      1.88      1.28      0.08     75.96
10:23:01          3     27.91      0.00      2.94      0.22      0.08     68.85
Average:        all     24.63      0.00      2.39      0.98      0.07     71.93
Average:          0     26.77      0.00      2.13      0.50      0.07     70.53
Average:          1     24.97      0.00      2.97      0.34      0.08     71.64
Average:          2     19.03      0.00      1.93      1.62      0.07     77.35
Average:          3     27.76      0.00      2.51      1.46      0.08     68.20