---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5403 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         610       12922           0        2506       15100
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:29:44:57 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe29:4457/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5403) 	10/26/26 	_x86_64_	(4 CPU)

18:59:22     LINUX RESTART	(4 CPU)

19:00:01          tps      rtps      wtps   bread/s   bwrtn/s
19:01:01       178.69     17.61    161.07    518.45  42842.86
19:02:01        99.17     16.45     82.72   1370.70  12988.90
Average:       138.93     17.03    121.90    944.58  27915.88

19:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:01:01     13171224  15112116   3253736     19.81     78500   2045432   1384476      7.92   1135664   1864564    179684
19:02:01     13306348  15532736   3118612     18.99     98004   2300436    777644      4.45    839472   2006412     89224
Average:     13238786  15322426   3186174     19.40     88252   2172934   1081060      6.19    987568   1935488    134454

19:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:01:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
19:01:01         ens3    253.39    163.69   2452.26     37.88      0.00      0.00      0.00      0.00
19:02:01           lo     10.08     10.08      0.51      0.51      0.00      0.00      0.00      0.00
19:02:01         ens3    491.87    268.54   1330.23   1014.57      0.00      0.00      0.00      0.00
Average:           lo      6.01      6.01      0.37      0.37      0.00      0.00      0.00      0.00
Average:         ens3    372.63    216.11   1891.24    526.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5403) 	10/26/26 	_x86_64_	(4 CPU)

18:59:22     LINUX RESTART	(4 CPU)

19:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:01:01        all     26.44      0.00      1.97      2.95      0.01     68.63
19:01:01          0     30.37      0.00      2.42      5.59      0.02     61.61
19:01:01          1     20.66      0.00      1.85      4.16      0.02     73.31
19:01:01          2     35.09      0.00      1.92      0.65      0.02     62.33
19:01:01          3     19.60      0.00      1.71      1.39      0.02     77.28
19:02:01        all     43.68      0.00      2.82      1.10      0.03     52.37
19:02:01          0     39.96      0.00      2.44      0.20      0.02     57.39
19:02:01          1     57.90      0.00      2.84      3.23      0.03     36.00
19:02:01          2     34.53      0.00      3.26      0.57      0.02     61.63
19:02:01          3     42.40      0.00      2.72      0.40      0.03     54.45
Average:        all     35.06      0.00      2.40      2.02      0.02     60.50
Average:          0     35.17      0.00      2.43      2.89      0.02     59.50
Average:          1     39.27      0.00      2.35      3.69      0.03     54.66
Average:          2     34.81      0.00      2.59      0.61      0.02     61.98
Average:          3     31.00      0.00      2.21      0.90      0.03     65.86