---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2938 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 nrip_save 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  8.5G   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         604       13042           0        2393       15120
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:c1:66:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fec1:6675/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2938) 	06/27/26 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:02          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       127.08     11.56    115.52    283.88  25047.69
05:32:01       359.11     37.21    321.90   2517.45  31888.55
Average:       244.07     24.49    219.58   1410.05  28496.86

05:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13519056  15327240   2905904     17.69     71808   1926964   1195524      6.84    900136   1768328    249220
05:32:01     13369260  15491792   3055700     18.60     76448   2231920    841468      4.82    840588   1970940     30228
Average:     13444158  15409516   2980802     18.15     74128   2079442   1018496      5.83    870362   1869634    139724

05:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01         ens3    208.74    151.28   2021.14     25.71      0.00      0.00      0.00      0.00
05:31:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
05:32:01         ens3    574.70    393.70   3604.81     95.33      0.00      0.00      0.00      0.00
05:32:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    393.26    273.51   2819.63     60.81      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2938) 	06/27/26 	_x86_64_	(4 CPU)

05:29:20     LINUX RESTART	(4 CPU)

05:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     21.42      0.00      1.54      1.65      0.06     75.33
05:31:01          0     14.42      0.00      0.98      1.07      0.03     83.50
05:31:01          1     29.55      0.00      1.27      0.25      0.05     68.87
05:31:01          2     31.00      0.00      2.80      4.67      0.07     61.46
05:31:01          3     10.77      0.00      1.14      0.59      0.08     87.41
05:32:01        all     41.01      0.00      2.23      1.64      0.08     55.05
05:32:01          0     39.30      0.00      2.09      2.46      0.07     56.08
05:32:01          1     38.91      0.00      2.81      1.35      0.07     56.87
05:32:01          2     52.66      0.00      1.97      0.75      0.08     44.53
05:32:01          3     33.25      0.00      1.99      2.00      0.08     62.68
Average:        all     31.30      0.00      1.89      1.64      0.07     65.10
Average:          0     26.94      0.00      1.54      1.77      0.05     69.70
Average:          1     34.27      0.00      2.05      0.81      0.06     62.82
Average:          2     41.91      0.00      2.39      2.70      0.08     52.93
Average:          3     22.14      0.00      1.57      1.31      0.08     74.90