---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-321 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         602       13244           0        2192       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:3d:9d:7a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe3d:9d7a/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-321) 	07/17/26 	_x86_64_	(4 CPU)

03:21:44     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       331.08     54.29    276.79   3617.26  63876.29
03:24:01       169.66     19.08    150.57    463.52  44640.69
Average:       250.37     36.69    213.68   2040.39  54258.49

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13999036  15558320   2425932     14.77     60476   1700960    824436      4.72    659048   1555852    186572
03:24:01     13560200  15467300   2864768     17.44     79476   2012496    866088      4.96    787960   1830516     74532
Average:     13779618  15512810   2645350     16.11     69976   1856728    845262      4.84    723504   1693184    130552

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
03:23:01         ens3    430.94    295.20   1714.92     75.83      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    207.03    160.02   1464.92     35.58      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    318.99    227.61   1589.92     55.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-321) 	07/17/26 	_x86_64_	(4 CPU)

03:21:44     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     18.46      0.00      2.05      6.85      0.06     72.59
03:23:01          0      9.60      0.00      1.16      9.74      0.03     79.47
03:23:01          1     19.93      0.00      2.09      4.07      0.05     73.86
03:23:01          2     10.10      0.00      1.99      3.31      0.07     84.53
03:23:01          3     34.22      0.00      2.91     10.32      0.07     52.49
03:24:01        all     25.17      0.00      1.79      2.43      0.07     70.54
03:24:01          0     11.44      0.00      1.36      2.53      0.07     84.61
03:24:01          1     15.65      0.00      1.32      3.47      0.05     79.51
03:24:01          2     40.08      0.00      2.70      1.38      0.07     55.77
03:24:01          3     33.38      0.00      1.85      2.32      0.08     62.36
Average:        all     21.82      0.00      1.92      4.64      0.06     71.56
Average:          0     10.52      0.00      1.26      6.14      0.05     82.04
Average:          1     17.79      0.00      1.71      3.77      0.05     76.69
Average:          2     25.12      0.00      2.35      2.35      0.07     70.12
Average:          3     33.80      0.00      2.38      6.31      0.08     57.43