---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11577 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  8.4G   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         576       13271           0        2192       15146
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:dc:a2:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fedc:a2e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11577) 	08/12/26 	_x86_64_	(4 CPU)

10:56:33     LINUX RESTART	(4 CPU)

10:57:01          tps      rtps      wtps   bread/s   bwrtn/s
10:58:01       338.98     58.77    280.20   3722.18  33729.45
10:59:01       108.74      1.22    107.52    139.10  13529.91
Average:       224.83     30.24    194.59   1945.69  23714.54

10:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:58:01     14036668  15520052   2388300     14.54     53884   1634200    849016      4.86    723968   1457868    101124
10:59:01     13552864  15473916   2872104     17.49     78960   2026360    888224      5.08    783064   1838284    200344
Average:     13794766  15496984   2630202     16.01     66422   1830280    868620      4.97    753516   1648076    150734

10:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:58:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
10:58:01         ens3    509.85    321.05   1781.85     81.64      0.00      0.00      0.00      0.00
10:59:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
10:59:01         ens3     82.78     54.30   1425.82      9.04      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    298.11    188.79   1605.33     45.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11577) 	08/12/26 	_x86_64_	(4 CPU)

10:56:33     LINUX RESTART	(4 CPU)

10:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:58:01        all     21.57      0.00      2.28      4.06      0.06     72.02
10:58:01          0     20.62      0.00      1.95      0.86      0.07     76.50
10:58:01          1     28.08      0.00      2.95      8.79      0.07     60.11
10:58:01          2     13.02      0.00      1.69      4.79      0.05     80.46
10:58:01          3     24.57      0.00      2.52      1.84      0.05     71.01
10:59:01        all     21.25      0.00      1.73      1.33      0.05     75.64
10:59:01          0     21.07      0.00      2.17      0.78      0.05     75.93
10:59:01          1     23.82      0.00      1.78      0.36      0.05     73.99
10:59:01          2      4.23      0.00      0.97      2.99      0.02     91.79
10:59:01          3     35.86      0.00      2.02      1.19      0.07     60.86
Average:        all     21.41      0.00      2.01      2.71      0.05     73.82
Average:          0     20.84      0.00      2.06      0.82      0.06     76.22
Average:          1     25.97      0.00      2.37      4.60      0.06     67.01
Average:          2      8.66      0.00      1.33      3.89      0.03     86.08
Average:          3     30.17      0.00      2.27      1.52      0.06     65.98