---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10980 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  8.4G   70G  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         548       13326           0        2164       15179
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:48:cc:f0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe48:ccf0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10980) 	06/11/26 	_x86_64_	(4 CPU)

09:05:27     LINUX RESTART	(4 CPU)

09:06:02          tps      rtps      wtps   bread/s   bwrtn/s
09:07:01       125.20     18.13    107.07    793.76  57053.65
09:08:01       160.64     36.16    124.48   1170.07  15671.92
Average:       143.07     27.22    115.85    983.50  36188.94

09:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:07:01     13837500  15627516   2587460     15.75     69896   1912284    724820      4.15    586988   1768564    359344
09:08:01     13703684  15598240   2721276     16.57     76632   2007216    723280      4.14    678068   1805984     27400
Average:     13770592  15612878   2654368     16.16     73264   1959750    724050      4.14    632528   1787274    193372

09:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:07:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
09:07:01         ens3    103.03     71.63   1754.03     13.43      0.00      0.00      0.00      0.00
09:08:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
09:08:01         ens3    120.20    103.83    786.05     27.68      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    111.69     87.87   1265.97     20.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10980) 	06/11/26 	_x86_64_	(4 CPU)

09:05:27     LINUX RESTART	(4 CPU)

09:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:07:01        all     19.45      0.00      1.42      5.56      0.07     73.50
09:07:01          0      1.44      0.00      0.48      9.04      0.03     89.01
09:07:01          1     11.06      0.00      0.92      0.44      0.03     87.54
09:07:01          2     10.11      0.00      0.66     10.62      0.09     78.52
09:07:01          3     55.07      0.00      3.65      2.14      0.12     39.02
09:08:01        all     31.11      0.00      1.82      1.46      0.09     65.52
09:08:01          0     22.14      0.00      2.01      2.86      0.07     72.93
09:08:01          1     31.83      0.00      2.01      0.87      0.08     65.21
09:08:01          2     26.93      0.00      1.27      1.79      0.08     69.92
09:08:01          3     43.56      0.00      1.97      0.32      0.10     54.06
Average:        all     25.34      0.00      1.62      3.49      0.08     69.48
Average:          0     11.90      0.00      1.25      5.91      0.05     80.88
Average:          1     21.53      0.00      1.46      0.66      0.06     76.29
Average:          2     18.59      0.00      0.97      6.17      0.08     74.19
Average:          3     49.26      0.00      2.80      1.22      0.11     46.60