---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1 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  8.4G   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         544       13275           0        2219       15174
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:26:1e:bc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe26:1ebc/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-1) 	12/15/25 	_x86_64_	(4 CPU)

19:17:04     LINUX RESTART	(4 CPU)

19:18:01          tps      rtps      wtps   bread/s   bwrtn/s
19:19:01       100.08     11.78     88.30    312.48  32760.81
19:20:01       110.76      1.03    109.73    118.51  34176.04
Average:       105.42      6.41     99.02    215.50  33468.42

19:18:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:19:01     13897516  15538324   2527444     15.39     63024   1773996    819224      4.69    764868   1539288     90384
19:20:01     13608148  15549060   2816812     17.15     87624   2032940    782120      4.48    768912   1790360    129684
Average:     13752832  15543692   2672128     16.27     75324   1903468    800672      4.58    766890   1664824    110034

19:18:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:19:01           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
19:19:01         ens3     71.04     53.94    866.07     13.10      0.00      0.00      0.00      0.00
19:20:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
19:20:01         ens3     56.61     41.83    854.89     10.27      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     63.82     47.88    860.48     11.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1) 	12/15/25 	_x86_64_	(4 CPU)

19:17:04     LINUX RESTART	(4 CPU)

19:18:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:19:01        all     21.17      0.00      1.96      4.65      0.07     72.16
19:19:01          0     15.79      0.00      1.57      1.40      0.07     81.17
19:19:01          1     16.66      0.00      1.92     11.41      0.05     69.95
19:19:01          2     23.66      0.00      2.15      4.52      0.08     69.58
19:19:01          3     28.55      0.00      2.17      1.29      0.07     67.92
19:20:01        all     20.10      0.00      1.42      4.39      0.05     74.04
19:20:01          0      6.56      0.00      0.59      7.54      0.05     85.27
19:20:01          1     40.06      0.00      2.11      1.49      0.08     56.27
19:20:01          2     17.78      0.00      1.32      4.36      0.05     76.48
19:20:01          3     15.99      0.00      1.65      4.16      0.05     78.15
Average:        all     20.63      0.00      1.69      4.52      0.06     73.10
Average:          0     11.17      0.00      1.08      4.47      0.06     83.22
Average:          1     28.36      0.00      2.01      6.45      0.07     63.11
Average:          2     20.73      0.00      1.74      4.44      0.07     73.03
Average:          3     22.27      0.00      1.91      2.72      0.06     73.04