---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9694 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:             2799.998
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         553       13219           0        2266       15172
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:e6:64:13 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86264sec preferred_lft 86264sec
    inet6 fe80::f816:3eff:fee6:6413/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9694) 	05/11/26 	_x86_64_	(4 CPU)

16:26:51     LINUX RESTART	(4 CPU)

16:27:01          tps      rtps      wtps   bread/s   bwrtn/s
16:28:01       397.42     54.02    343.39   3615.80  64051.19
16:29:01       176.89     33.14    143.75   1861.25  19155.08
Average:       287.14     43.58    243.56   2738.45  41601.27

16:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:28:01     13980196  15617016   2444772     14.88     67672   1765580    745380      4.27    599092   1624956    225188
16:29:01     13516836  15512608   2908132     17.71     79948   2102832    828592      4.74    768260   1899688     26144
Average:     13748516  15564812   2676452     16.30     73810   1934206    786986      4.50    683676   1762322    125666

16:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:28:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
16:28:01         ens3    449.61    270.17   1914.67     77.12      0.00      0.00      0.00      0.00
16:29:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
16:29:01         ens3    377.16    280.82   3818.79     45.40      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    413.38    275.50   2866.81     61.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9694) 	05/11/26 	_x86_64_	(4 CPU)

16:26:51     LINUX RESTART	(4 CPU)

16:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:28:01        all     23.91      0.00      2.24      3.39      0.07     70.39
16:28:01          0     19.95      0.00      1.77      4.77      0.07     73.44
16:28:01          1     24.82      0.00      2.49      3.69      0.07     68.94
16:28:01          2     19.92      0.00      2.09      2.50      0.08     75.41
16:28:01          3     30.95      0.00      2.57      2.61      0.07     63.80
16:29:01        all     28.17      0.00      3.00      0.80      0.07     67.97
16:29:01          0     20.96      0.00      2.49      1.34      0.07     75.14
16:29:01          1     15.10      0.00      2.62      0.78      0.07     81.43
16:29:01          2     25.99      0.00      2.03      0.27      0.07     71.65
16:29:01          3     50.63      0.00      4.86      0.77      0.08     43.66
Average:        all     26.04      0.00      2.62      2.09      0.07     69.18
Average:          0     20.46      0.00      2.13      3.05      0.07     74.29
Average:          1     19.96      0.00      2.55      2.24      0.07     75.18
Average:          2     22.95      0.00      2.06      1.38      0.07     73.53
Average:          3     40.79      0.00      3.72      1.69      0.08     53.73