---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-552 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  8.7G   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         648       12823           0        2567       15066
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:6f:ed:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe6f:ed2b/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-552) 	10/10/26 	_x86_64_	(4 CPU)

17:03:34     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       164.96     15.48    149.48    807.86  45304.77
17:06:01        82.40      3.25     79.15    142.11  20267.02
Average:       123.69      9.36    114.32    475.01  32786.94

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12917008  15134472   3507952     21.36     78764   2316292   1427676      8.17   1103356   2138572    508288
17:06:01     13158312  15455612   3266648     19.89     82956   2390572    833280      4.77    839704   2164680     29460
Average:     13037660  15295042   3387300     20.62     80860   2353432   1130478      6.47    971530   2151626    268874

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
17:05:01         ens3    357.85    200.00   4638.63     35.05      0.00      0.00      0.00      0.00
17:06:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
17:06:01         ens3    217.21    150.37    440.49     60.85      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    287.54    175.19   2539.74     47.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-552) 	10/10/26 	_x86_64_	(4 CPU)

17:03:34     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     24.24      0.00      1.97      2.63      0.01     71.15
17:05:01          0     12.19      0.00      1.29      8.09      0.00     78.43
17:05:01          1     34.08      0.00      1.97      1.00      0.00     62.94
17:05:01          2     26.56      0.00      2.12      1.24      0.00     70.08
17:05:01          3     24.08      0.00      2.53      0.22      0.02     73.15
17:06:01        all     30.01      0.00      2.20      0.40      0.01     67.38
17:06:01          0     23.56      0.00      1.70      0.15      0.02     74.57
17:06:01          1     45.37      0.00      2.49      0.03      0.02     52.09
17:06:01          2     25.20      0.00      2.45      1.21      0.00     71.14
17:06:01          3     25.84      0.00      2.17      0.22      0.00     71.77
Average:        all     27.12      0.00      2.09      1.52      0.01     69.27
Average:          0     17.88      0.00      1.50      4.12      0.01     76.50
Average:          1     39.73      0.00      2.23      0.52      0.01     57.51
Average:          2     25.88      0.00      2.29      1.22      0.00     70.61
Average:          3     24.96      0.00      2.35      0.22      0.01     72.46