---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18552 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  8.6G   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         598       12938           0        2503       15113
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:d8:e5:e4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fed8:e5e4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18552) 	09/07/26 	_x86_64_	(4 CPU)

14:29:02     LINUX RESTART	(4 CPU)

14:30:02          tps      rtps      wtps   bread/s   bwrtn/s
14:31:01       118.49     11.49    107.00    284.92  14162.52
14:32:01       106.80     22.60     84.20   1581.34  12440.46
Average:       112.59     17.09     95.51    938.52  13294.33

14:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:31:01     13492748  15293824   2932220     17.85     72128   1919188   1209756      6.92    935296   1760844     96548
14:32:01     12661052  14766420   3763916     22.92     96428   2182900   1387700      7.94   1545704   1947996     19412
Average:     13076900  15030122   3348068     20.38     84278   2051044   1298728      7.43   1240500   1854420     57980

14:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:31:01         ens3    184.72    138.44   1170.15     29.20      0.00      0.00      0.00      0.00
14:31:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
14:32:01         ens3    300.12    238.93   1951.54    102.90      0.00      0.00      0.00      0.00
14:32:01           lo     20.11     20.11      1.08      1.08      0.00      0.00      0.00      0.00
Average:         ens3    242.90    189.10   1564.09     66.36      0.00      0.00      0.00      0.00
Average:           lo     10.51     10.51      0.59      0.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18552) 	09/07/26 	_x86_64_	(4 CPU)

14:29:02     LINUX RESTART	(4 CPU)

14:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:31:01        all     17.85      0.00      1.44      0.93      0.01     79.76
14:31:01          0     16.85      0.00      1.17      0.68      0.02     81.28
14:31:01          1     19.01      0.00      2.14      0.25      0.02     78.58
14:31:01          2     10.61      0.00      0.76      0.44      0.02     88.17
14:31:01          3     24.92      0.00      1.70      2.36      0.02     71.00
14:32:01        all     43.76      0.00      2.45      0.59      0.03     53.18
14:32:01          0     49.36      0.00      2.85      0.33      0.02     47.44
14:32:01          1     44.18      0.00      1.84      0.18      0.03     53.76
14:32:01          2     43.75      0.00      2.57      0.17      0.03     53.48
14:32:01          3     37.72      0.00      2.53      1.64      0.03     58.07
Average:        all     30.90      0.00      1.95      0.76      0.02     66.37
Average:          0     33.26      0.00      2.02      0.51      0.02     64.19
Average:          1     31.68      0.00      1.99      0.22      0.03     66.08
Average:          2     27.28      0.00      1.67      0.30      0.03     70.72
Average:          3     31.36      0.00      2.12      2.00      0.03     64.49