---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11307 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  8.3G   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         596       13363           0        2079       15133
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:26:0e:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe26:e0b/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-11307) 	06/12/26 	_x86_64_	(4 CPU)

14:36:45     LINUX RESTART	(4 CPU)

14:37:01          tps      rtps      wtps   bread/s   bwrtn/s
14:38:01       346.53     19.36    327.17    710.04  56959.65
14:39:01       109.12      7.80    101.32    301.82  21650.12
Average:       227.84     13.58    214.26    505.96  39307.83

14:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:38:01     13769036  15485284   2655932     16.17     68636   1841664    864648      4.95    743308   1687472    287156
14:39:01     13685372  15494556   2739596     16.68     72700   1928228    848324      4.85    749160   1761984      8820
Average:     13727204  15489920   2697764     16.42     70668   1884946    856486      4.90    746234   1724728    147988

14:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:38:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:38:01         ens3    128.59     85.36   1429.63     30.02      0.00      0.00      0.00      0.00
14:39:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
14:39:01         ens3     68.89     51.46    581.99     13.80      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     98.74     68.41   1005.88     21.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11307) 	06/12/26 	_x86_64_	(4 CPU)

14:36:45     LINUX RESTART	(4 CPU)

14:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:38:01        all     19.59      0.00      1.75      6.52      0.06     72.08
14:38:01          0     32.52      0.00      2.22      1.84      0.08     63.35
14:38:01          1     17.39      0.00      1.54     17.10      0.07     63.90
14:38:01          2     14.11      0.00      1.42      4.21      0.05     80.21
14:38:01          3     14.37      0.00      1.84      2.92      0.03     80.84
14:39:01        all     14.39      0.00      1.19     11.59      0.04     72.79
14:39:01          0     21.36      0.00      1.29      0.22      0.05     77.09
14:39:01          1     15.42      0.00      1.15     22.00      0.03     61.39
14:39:01          2      9.59      0.00      1.04     21.77      0.05     67.56
14:39:01          3     11.18      0.00      1.29      2.32      0.03     85.18
Average:        all     16.99      0.00      1.47      9.05      0.05     72.44
Average:          0     26.94      0.00      1.75      1.03      0.07     70.21
Average:          1     16.40      0.00      1.34     19.56      0.05     62.64
Average:          2     11.85      0.00      1.23     12.99      0.05     73.89
Average:          3     12.78      0.00      1.56      2.62      0.03     83.01