---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6822 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.8G   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         637       12827           0        2574       15078
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:c4:a2:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fec4: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-6822) 	10/03/26 	_x86_64_	(4 CPU)

17:03:23     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       149.22     15.21    134.01    793.87  35934.56
17:06:01        80.87      3.27     77.61    142.22  19620.26
Average:       115.04      9.24    105.81    468.04  27777.41

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12787932  15039508   3637036     22.14     79960   2348508   1501112      8.59   1207824   2166396    530924
17:06:01     13176980  15479456   3247988     19.77     83324   2395480    836148      4.79    819120   2167624     24760
Average:     12982456  15259482   3442512     20.96     81642   2371994   1168630      6.69   1013472   2167010    277842

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
17:05:01         ens3    360.01    213.00   4607.56     30.21      0.00      0.00      0.00      0.00
17:06:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
17:06:01         ens3    230.99    147.63    444.24     65.25      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    295.50    180.31   2525.90     47.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6822) 	10/03/26 	_x86_64_	(4 CPU)

17:03:23     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     30.01      0.00      2.44      1.87      0.01     65.67
17:05:01          0     19.71      0.00      1.73      0.42      0.02     78.13
17:05:01          1     39.01      0.00      2.85      0.44      0.00     57.70
17:05:01          2     27.05      0.00      2.54      5.53      0.02     64.87
17:05:01          3     34.31      0.00      2.59      1.07      0.02     62.02
17:06:01        all     27.17      0.00      2.14      0.50      0.01     70.18
17:06:01          0     22.95      0.00      2.39      0.03      0.00     74.63
17:06:01          1     16.54      0.00      1.52      0.13      0.00     81.80
17:06:01          2     32.91      0.00      2.64      1.80      0.02     62.64
17:06:01          3     36.25      0.00      2.05      0.03      0.02     61.65
Average:        all     28.59      0.00      2.29      1.19      0.01     67.93
Average:          0     21.34      0.00      2.06      0.23      0.01     76.37
Average:          1     27.76      0.00      2.18      0.28      0.00     69.77
Average:          2     29.98      0.00      2.59      3.66      0.02     63.75
Average:          3     35.28      0.00      2.32      0.55      0.02     61.83