---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3129 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  8.5G   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         546       13211           0        2282       15175
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:2d:11:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe2d:11ec/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-3129) 	06/27/26 	_x86_64_	(4 CPU)

18:48:23     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       147.51     16.08    131.43   1244.59  50105.38
18:51:01       113.41     13.41    100.00    512.68  17231.12
Average:       130.46     14.75    115.71    878.57  33665.51

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13795856  15619912   2629112     16.01     71624   1943632    719344      4.12    605036   1794012    212356
18:51:01     13496088  15510096   2928880     17.83     86476   2110592    822060      4.70    774380   1905600     45888
Average:     13645972  15565004   2778996     16.92     79050   2027112    770702      4.41    689708   1849806    129122

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:50:01         ens3    189.57    131.03   1705.16     30.28      0.00      0.00      0.00      0.00
18:51:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
18:51:01         ens3    307.93    269.25   2107.23     58.26      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    248.76    200.15   1906.23     44.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3129) 	06/27/26 	_x86_64_	(4 CPU)

18:48:23     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     14.85      0.00      1.32      6.10      0.05     77.67
18:50:01          0     37.93      0.00      2.33      3.18      0.07     56.48
18:50:01          1      9.13      0.00      0.74      8.31      0.07     81.75
18:50:01          2      3.28      0.00      1.21     10.79      0.03     84.69
18:50:01          3      8.97      0.00      1.02      2.14      0.05     87.83
18:51:01        all     22.50      0.00      1.92      2.23      0.07     73.28
18:51:01          0     30.60      0.00      2.04      0.55      0.07     66.74
18:51:01          1     15.81      0.00      2.05      4.33      0.05     77.77
18:51:01          2     19.90      0.00      1.89      2.83      0.08     75.30
18:51:01          3     23.64      0.00      1.72      1.25      0.08     73.30
Average:        all     18.67      0.00      1.62      4.17      0.06     75.48
Average:          0     34.27      0.00      2.19      1.87      0.07     61.61
Average:          1     12.47      0.00      1.39      6.32      0.06     79.76
Average:          2     11.59      0.00      1.55      6.81      0.06     79.99
Average:          3     16.30      0.00      1.37      1.70      0.07     80.57