---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3442 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  8.6G   69G  12% /
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         569       12988           0        2481       15140
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:0f:03:d8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe0f:3d8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3442) 	01/27/26 	_x86_64_	(4 CPU)

15:26:06     LINUX RESTART	(4 CPU)

15:27:01          tps      rtps      wtps   bread/s   bwrtn/s
15:28:01       143.91      6.22    137.69    354.87  17704.52
15:29:01       106.28      0.88    105.40    102.78  10878.45
Average:       125.10      3.55    121.55    228.83  14291.48

15:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:28:01     13689756  15560604   2735212     16.65     79092   1976456    734620      4.20    730244   1761560     38644
15:29:01     13345008  15547572   3079960     18.75    106928   2258344    750452      4.29    765600   2030780    129444
Average:     13517382  15554088   2907586     17.70     93010   2117400    742536      4.25    747922   1896170     84044

15:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:28:01           lo     33.39     33.39      2.71      2.71      0.00      0.00      0.00      0.00
15:28:01         ens3    137.66    125.90    649.51     21.28      0.00      0.00      0.00      0.00
15:29:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
15:29:01         ens3     89.04     62.07    938.25     13.17      0.00      0.00      0.00      0.00
Average:           lo     17.53     17.53      1.45      1.45      0.00      0.00      0.00      0.00
Average:         ens3    113.35     93.98    793.88     17.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3442) 	01/27/26 	_x86_64_	(4 CPU)

15:26:06     LINUX RESTART	(4 CPU)

15:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:28:01        all     16.90      0.00      1.52      1.51      0.08     79.99
15:28:01          0      8.43      0.00      0.92      0.02      0.07     90.57
15:28:01          1     24.01      0.00      2.38      2.36      0.10     71.15
15:28:01          2     16.21      0.00      1.30      1.39      0.07     81.04
15:28:01          3     18.95      0.00      1.47      2.30      0.07     77.21
15:29:01        all     21.22      0.00      1.52      1.18      0.05     76.03
15:29:01          0     35.19      0.00      2.24      0.60      0.05     61.92
15:29:01          1     20.31      0.00      1.49      0.87      0.07     77.27
15:29:01          2     13.73      0.00      1.24      2.76      0.05     82.23
15:29:01          3     15.65      0.00      1.10      0.49      0.03     82.72
Average:        all     19.06      0.00      1.52      1.35      0.06     78.01
Average:          0     21.81      0.00      1.58      0.31      0.06     76.25
Average:          1     22.16      0.00      1.93      1.61      0.08     74.21
Average:          2     14.97      0.00      1.27      2.07      0.06     81.63
Average:          3     17.30      0.00      1.29      1.39      0.05     79.97