---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1458 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:             2800.012
BogoMIPS:            5600.02
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         612       13247           0        2180       15111
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:f9:a1:05 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fef9:a105/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1458) 	10/14/26 	_x86_64_	(4 CPU)

03:21:29     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       101.20      0.91    100.29     65.88  13939.95
03:24:01       126.48     20.36    106.12    570.70  15699.92
Average:       113.95     10.72    103.23    320.39  14827.25

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13775588  15559456   2649372     16.13     69504   1905204    808064      4.62    653904   1761236    248372
03:24:01     13578500  15486752   2846460     17.33     79144   2012880    820192      4.69    792780   1806596     27552
Average:     13677044  15523104   2747916     16.73     74324   1959042    814128      4.66    723342   1783916    137962

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
03:23:01         ens3    105.56     72.52   1490.41     10.92      0.00      0.00      0.00      0.00
03:24:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    223.61    151.69    773.01     68.98      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    165.08    112.43   1128.73     40.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1458) 	10/14/26 	_x86_64_	(4 CPU)

03:21:29     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     18.09      0.00      1.49      1.92      0.01     78.48
03:23:01          0      5.33      0.00      0.66      0.07      0.00     93.94
03:23:01          1     21.48      0.00      1.77      5.88      0.02     70.85
03:23:01          2     11.71      0.00      1.00      0.83      0.00     86.46
03:23:01          3     33.83      0.00      2.55      0.94      0.02     62.67
03:24:01        all     28.32      0.00      2.16      0.51      0.02     68.99
03:24:01          0     24.23      0.00      1.62      0.07      0.02     74.06
03:24:01          1     26.17      0.00      2.44      0.90      0.02     70.48
03:24:01          2     27.37      0.00      2.17      0.73      0.03     69.69
03:24:01          3     35.50      0.00      2.37      0.33      0.03     61.76
Average:        all     23.25      0.00      1.83      1.21      0.02     73.69
Average:          0     14.86      0.00      1.15      0.07      0.01     83.91
Average:          1     23.85      0.00      2.11      3.37      0.02     70.66
Average:          2     19.61      0.00      1.59      0.78      0.02     78.00
Average:          3     34.67      0.00      2.46      0.63      0.03     62.21