---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5288 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   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         591       13262           0        2186       15132
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:f5:cf:02 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fef5:cf02/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5288) 	07/05/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       115.75      0.75    115.00     54.52  44178.24
03:24:01       134.29     19.15    115.15    499.92  13693.72
Average:       125.02      9.95    115.07    277.22  28935.98

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13829296  15597040   2595672     15.80     69112   1891248    798340      4.57    620488   1747576    240252
03:24:01     13633164  15542988   2791804     17.00     80392   2014320    791112      4.53    727532   1820932     26188
Average:     13731230  15570014   2693738     16.40     74752   1952784    794726      4.55    674010   1784254    133220

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    104.88     72.70   1508.45     12.65      0.00      0.00      0.00      0.00
03:23:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    175.57    126.98    768.90     41.04      0.00      0.00      0.00      0.00
03:24:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    140.23     99.84   1138.67     26.84      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5288) 	07/05/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     14.74      0.00      1.16      8.26      0.06     75.78
03:23:01          0      2.40      0.00      0.50      0.22      0.02     96.87
03:23:01          1      6.18      0.00      0.62     19.93      0.03     73.24
03:23:01          2     30.38      0.00      1.94      6.41      0.10     61.18
03:23:01          3     19.96      0.00      1.57      6.57      0.07     71.83
03:24:01        all     25.05      0.00      1.98      2.51      0.07     70.39
03:24:01          0     28.29      0.00      2.19      1.37      0.07     68.09
03:24:01          1     20.06      0.00      1.40      1.34      0.08     77.11
03:24:01          2     21.28      0.00      2.04      4.29      0.05     72.35
03:24:01          3     30.55      0.00      2.30      3.03      0.08     64.03
Average:        all     19.90      0.00      1.57      5.38      0.06     73.08
Average:          0     15.33      0.00      1.34      0.79      0.04     82.49
Average:          1     13.14      0.00      1.01     10.61      0.06     75.18
Average:          2     25.83      0.00      1.99      5.35      0.08     66.76
Average:          3     25.26      0.00      1.94      4.80      0.08     67.93