---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2369 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  672K  1.6G   1% /run
/dev/vda1        78G  8.2G   70G  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         588       13401           0        2049       15142
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:77:a6:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe77:a651/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2369) 	02/03/24 	_x86_64_	(4 CPU)

17:07:26     LINUX RESTART	(4 CPU)

17:08:00          tps      rtps      wtps   bread/s   bwrtn/s
17:09:01       107.88     13.16     94.72    959.19  18864.45
17:10:01        93.68     19.48     74.20    772.94  16398.07
Average:       100.84     16.29     84.55    866.83  17641.45

17:08:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:01     13976412  15620096   2448548     14.91     69288   1770648    750640      4.30    616260   1608696    107156
17:10:01     13704996  15481144   2719964     16.56     75580   1893276    830524      4.75    800944   1689584     44936
Average:     13840704  15550620   2584256     15.73     72434   1831962    790582      4.52    708602   1649140     76046

17:08:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:01         ens3     58.35     38.81    911.66      6.53      0.00      0.00      0.00      0.00
17:09:01           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00
17:10:01         ens3    420.40    283.45   1521.93    103.52      0.00      0.00      0.00      0.00
17:10:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    237.88    160.12   1214.27     54.63      0.00      0.00      0.00      0.00
Average:           lo      0.86      0.86      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2369) 	02/03/24 	_x86_64_	(4 CPU)

17:07:26     LINUX RESTART	(4 CPU)

17:08:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:01        all     19.71      0.00      1.48      5.27      0.05     73.48
17:09:01          0     19.59      0.00      1.68      6.16      0.05     72.53
17:09:01          1     13.42      0.00      0.74      4.76      0.05     81.03
17:09:01          2     31.49      0.00      2.23      1.36      0.07     64.86
17:09:01          3     14.33      0.00      1.28      8.80      0.05     75.54
17:10:01        all     29.35      0.00      1.44      2.15      0.07     66.99
17:10:01          0     36.35      0.00      1.57      1.81      0.08     60.19
17:10:01          1     36.37      0.00      1.52      0.79      0.08     61.23
17:10:01          2     19.16      0.00      1.09      0.37      0.07     79.32
17:10:01          3     25.46      0.00      1.59      5.64      0.07     67.24
Average:        all     24.48      0.00      1.46      3.72      0.06     70.27
Average:          0     27.89      0.00      1.62      4.00      0.07     66.41
Average:          1     24.80      0.00      1.13      2.79      0.07     71.22
Average:          2     25.39      0.00      1.67      0.87      0.07     72.01
Average:          3     19.85      0.00      1.43      7.23      0.06     71.43