---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5723 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:             2799.998
BogoMIPS:            5599.99
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  8.4G   69G  11% /
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         552       13291           0        2196       15170
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:17:0e:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86269sec preferred_lft 86269sec
    inet6 fe80::f816:3eff:fe17:e8c/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-5723) 	10/27/26 	_x86_64_	(4 CPU)

15:59:58     LINUX RESTART	(4 CPU)

16:00:01          tps      rtps      wtps   bread/s   bwrtn/s
16:01:02       326.73     66.94    259.79   4376.60 108304.08
16:02:01       103.29      1.22    102.07    139.10  12564.51
Average:       215.95     34.36    181.59   2275.65  60836.50

16:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:01:02     14058724  15543908   2366244     14.41     52068   1637940    812856      4.65    699156   1461904    106232
16:02:01     13616604  15539476   2808364     17.10     79644   2026792    769764      4.41    717940   1840736    235700
Average:     13837664  15541692   2587304     15.75     65856   1832366    791310      4.53    708548   1651320    170966

16:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:01:02           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
16:01:02         ens3    367.42    278.60   1782.78     79.39      0.00      0.00      0.00      0.00
16:02:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
16:02:01         ens3     90.24     56.80   1461.47      9.93      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    229.99    168.64   1623.48     44.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5723) 	10/27/26 	_x86_64_	(4 CPU)

15:59:58     LINUX RESTART	(4 CPU)

16:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:01:02        all     21.67      0.00      3.00      3.94      0.01     71.38
16:01:02          0     30.20      0.00      3.03      4.75      0.02     62.01
16:01:02          1     19.85      0.00      2.56      3.84      0.02     73.73
16:01:02          2     13.74      0.00      3.64      5.97      0.00     76.64
16:01:02          3     22.92      0.00      2.70      1.20      0.02     73.16
16:02:01        all     20.74      0.00      1.62      1.46      0.03     76.16
16:02:01          0     34.30      0.00      2.07      0.29      0.02     63.32
16:02:01          1     18.83      0.00      1.34      0.20      0.03     79.60
16:02:01          2      6.42      0.00      1.30      4.77      0.02     87.50
16:02:01          3     23.46      0.00      1.80      0.58      0.03     74.13
Average:        all     21.21      0.00      2.31      2.71      0.02     73.75
Average:          0     32.23      0.00      2.55      2.53      0.02     62.66
Average:          1     19.34      0.00      1.95      2.03      0.03     76.65
Average:          2     10.11      0.00      2.48      5.37      0.01     82.03
Average:          3     23.19      0.00      2.25      0.89      0.03     73.64