---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12151 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:             2799.996
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         586       13246           0        2207       15136
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:3f:9c:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe3f:9c01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12151) 	07/13/26 	_x86_64_	(4 CPU)

08:34:57     LINUX RESTART	(4 CPU)

08:35:01          tps      rtps      wtps   bread/s   bwrtn/s
08:36:02       318.84     59.43    259.41   3751.42  86373.48
08:37:01       134.72      0.76    133.96     98.70  34462.63
Average:       227.56     30.35    197.22   1940.55  60638.29

08:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:36:02     14070076  15536736   2354892     14.34     48232   1624976    765320      4.38    702636   1450796    122564
08:37:01     13621776  15473004   2803192     17.07     77888   1959564    799348      4.57    791748   1766360    180180
Average:     13845926  15504870   2579042     15.70     63060   1792270    782334      4.48    747192   1608578    151372

08:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:36:02         ens3    464.08    307.76   1681.51     79.06      0.00      0.00      0.00      0.00
08:36:02           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
08:37:01         ens3     76.99     53.58   1161.17     11.18      0.00      0.00      0.00      0.00
08:37:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    272.18    181.75   1423.54     45.41      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12151) 	07/13/26 	_x86_64_	(4 CPU)

08:34:57     LINUX RESTART	(4 CPU)

08:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:36:02        all     19.16      0.00      2.91     14.41      0.08     63.44
08:36:02          0     20.87      0.00      3.30     10.31      0.08     65.43
08:36:02          1     26.94      0.00      2.51      4.14      0.07     66.34
08:36:02          2     15.01      0.00      3.79     17.01      0.08     64.10
08:36:02          3     13.84      0.00      2.02     26.15      0.07     57.92
08:37:01        all     18.68      0.00      1.36      3.88      0.05     76.03
08:37:01          0     36.98      0.00      1.70      1.00      0.08     60.24
08:37:01          1     28.76      0.00      2.26      1.14      0.07     67.78
08:37:01          2      3.64      0.00      1.02      9.83      0.05     85.46
08:37:01          3      5.29      0.00      0.47      3.58      0.02     90.64
Average:        all     18.92      0.00      2.14      9.19      0.06     69.68
Average:          0     28.87      0.00      2.50      5.69      0.08     62.85
Average:          1     27.84      0.00      2.39      2.65      0.07     67.05
Average:          2      9.39      0.00      2.42     13.46      0.07     74.66
Average:          3      9.60      0.00      1.25     14.94      0.04     74.16