---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4582 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         603       13160           0        2275       15118
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:92:c3:93 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe92:c393/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4582) 	05/28/26 	_x86_64_	(4 CPU)

18:48:24     LINUX RESTART	(4 CPU)

18:49:00          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       355.04     34.67    320.37   1895.03  14806.23
18:51:01       128.76     13.48    115.28    519.38  16162.37
Average:       242.84     24.16    218.67   1212.89  15478.70

18:49:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13785472  15601280   2639496     16.07     70692   1936616    726228      4.16    619228   1787572    300096
18:51:01     13498116  15498092   2926852     17.82     86216   2096940    842148      4.82    782312   1895228     42728
Average:     13641794  15549686   2783174     16.94     78454   2016778    784188      4.49    700770   1841400    171412

18:49:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    162.84    109.82   1899.93     36.17      0.00      0.00      0.00      0.00
18:50:01           lo      1.51      1.51      0.18      0.18      0.00      0.00      0.00      0.00
18:51:01         ens3    346.59    302.52   2135.33     71.22      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
Average:         ens3    253.96    205.37   2016.65     53.55      0.00      0.00      0.00      0.00
Average:           lo      1.09      1.09      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4582) 	05/28/26 	_x86_64_	(4 CPU)

18:48:24     LINUX RESTART	(4 CPU)

18:49:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     20.95      0.00      1.70      2.58      0.06     74.71
18:50:01          0     20.51      0.00      1.91      2.57      0.07     74.94
18:50:01          1     24.44      0.00      2.02      1.80      0.05     71.69
18:50:01          2     13.18      0.00      1.69      5.14      0.05     79.94
18:50:01          3     25.67      0.00      1.20      0.80      0.05     72.28
18:51:01        all     20.95      0.00      1.94      0.58      0.08     76.45
18:51:01          0     18.49      0.00      1.37      0.42      0.07     79.66
18:51:01          1     17.53      0.00      2.08      0.03      0.08     80.27
18:51:01          2     25.78      0.00      2.14      0.38      0.08     71.61
18:51:01          3     21.99      0.00      2.18      1.48      0.08     74.25
Average:        all     20.95      0.00      1.82      1.59      0.07     75.57
Average:          0     19.51      0.00      1.64      1.50      0.07     77.28
Average:          1     21.01      0.00      2.05      0.93      0.07     75.94
Average:          2     19.43      0.00      1.91      2.78      0.07     75.81
Average:          3     23.85      0.00      1.69      1.14      0.07     73.26