---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2095 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  676K  1.6G   1% /run
/dev/vda1        78G  8.7G   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         614       12808           0        2616       15096
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:f6:c2:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fef6:c24e/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-2095) 	11/09/26 	_x86_64_	(4 CPU)

14:28:48     LINUX RESTART	(4 CPU)

14:29:01          tps      rtps      wtps   bread/s   bwrtn/s
14:30:02       342.05     27.36    314.70    967.81  57317.03
14:31:01       194.51     57.18    137.33   3678.16  21089.98
Average:       268.91     42.14    226.77   2311.48  39357.20

14:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:02     13774048  15468704   2650920     16.14     67068   1823988    868344      4.97    759196   1669520    270652
14:31:01     12517632  14704748   3907336     23.79     96740   2263536   1572684      9.00   1629284   2007060     82736
Average:     13145840  15086726   3279128     19.96     81904   2043762   1220514      6.98   1194240   1838290    176694

14:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:02           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
14:30:02         ens3    281.61    207.83   1908.14     68.55      0.00      0.00      0.00      0.00
14:31:01           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
14:31:01         ens3    366.87    271.00   3086.36     66.01      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    323.88    239.15   2492.25     67.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2095) 	11/09/26 	_x86_64_	(4 CPU)

14:28:48     LINUX RESTART	(4 CPU)

14:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:02        all     21.97      0.00      1.86      3.93      0.02     72.21
14:30:02          0     16.49      0.00      1.34      0.38      0.02     81.77
14:30:02          1     18.52      0.00      1.77      5.46      0.03     74.21
14:30:02          2     18.23      0.00      2.46      5.88      0.02     73.41
14:30:02          3     34.66      0.00      1.89      4.02      0.02     59.41
14:31:01        all     39.74      0.00      2.71      1.72      0.03     55.80
14:31:01          0     43.89      0.00      3.52      2.48      0.02     50.09
14:31:01          1     38.41      0.00      2.57      1.19      0.02     57.82
14:31:01          2     37.46      0.00      2.24      2.16      0.02     58.12
14:31:01          3     39.24      0.00      2.52      1.02      0.03     57.18
Average:        all     30.78      0.00      2.28      2.84      0.02     64.08
Average:          0     30.06      0.00      2.42      1.42      0.02     66.08
Average:          1     28.38      0.00      2.17      3.35      0.03     66.09
Average:          2     27.77      0.00      2.35      4.03      0.02     65.83
Average:          3     36.93      0.00      2.21      2.54      0.03     58.31