---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-298 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 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  8.4G   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         549       13287           0        2203       15176
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:df:7a:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fedf:7ab4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-298) 	05/16/26 	_x86_64_	(4 CPU)

18:48:24     LINUX RESTART	(4 CPU)

18:49:02          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       132.49     16.32    116.17   1259.31  23194.17
18:51:01       107.98     13.55     94.43    522.05  12009.33
Average:       120.13     14.92    105.21    887.58  17554.76

18:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13870716  15619196   2554244     15.55     71400   1871324    732756      4.19    604448   1722292    154012
18:51:01     13574900  15513532   2850060     17.35     85948   2038844    834292      4.77    778584   1826204     36336
Average:     13722808  15566364   2702152     16.45     78674   1955084    783524      4.48    691516   1774248     95174

18:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    186.17    145.11   1605.07     31.53      0.00      0.00      0.00      0.00
18:50:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
18:51:01         ens3    305.48    238.29   2080.58     59.95      0.00      0.00      0.00      0.00
18:51:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    246.33    192.09   1844.83     45.86      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      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-298) 	05/16/26 	_x86_64_	(4 CPU)

18:48:24     LINUX RESTART	(4 CPU)

18:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     12.86      0.00      1.25      1.61      0.05     84.23
18:50:01          0     11.06      0.00      0.73      1.12      0.05     87.04
18:50:01          1     19.66      0.00      2.21      1.50      0.09     76.54
18:50:01          2      2.15      0.00      0.84      3.36      0.05     93.60
18:50:01          3     18.51      0.00      1.26      0.46      0.05     79.72
18:51:01        all     28.36      0.00      2.23      0.47      0.08     68.85
18:51:01          0     35.28      0.00      2.44      0.52      0.08     61.67
18:51:01          1     30.29      0.00      2.63      0.54      0.08     66.47
18:51:01          2     15.89      0.00      2.14      0.77      0.07     81.14
18:51:01          3     31.95      0.00      1.75      0.08      0.08     66.13
Average:        all     20.67      0.00      1.75      1.04      0.07     76.48
Average:          0     23.27      0.00      1.59      0.82      0.07     74.26
Average:          1     25.02      0.00      2.42      1.01      0.08     71.46
Average:          2      9.09      0.00      1.49      2.05      0.06     87.30
Average:          3     25.29      0.00      1.51      0.27      0.07     72.87