---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7180 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:             2800.000
BogoMIPS:            5600.00
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  8.6G   69G  12% /
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         550       12918           0        2571       15165
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:e4:96:5e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fee4:965e/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-7180) 	12/23/23 	_x86_64_	(4 CPU)

12:05:25     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       100.27     13.38     86.89    975.17  29496.82
12:08:01       146.31     31.16    115.15   3156.94  32724.41
Average:       123.29     22.27    101.02   2066.06  31110.61

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13805344  15521292   2619624     15.95     68732   1842448    849880      4.86    737308   1657084    210328
12:08:01     13128504  15234436   3296464     20.07     83896   2200804   1123676      6.43   1077284   1959708    170984
Average:     13466924  15377864   2958044     18.01     76314   2021626    986778      5.65    907296   1808396    190656

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
12:07:01         ens3     66.19     43.04   1086.98      7.08      0.00      0.00      0.00      0.00
12:08:01           lo      2.20      2.20      0.22      0.22      0.00      0.00      0.00      0.00
12:08:01         ens3    118.00    107.28    951.41     39.66      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     92.09     75.16   1019.20     23.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7180) 	12/23/23 	_x86_64_	(4 CPU)

12:05:25     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     19.29      0.00      1.42      6.33      0.05     72.91
12:07:01          0      1.12      0.00      0.54     17.66      0.03     80.65
12:07:01          1     26.41      0.00      1.71      2.04      0.05     69.80
12:07:01          2     25.56      0.00      1.64      3.14      0.08     69.57
12:07:01          3     24.07      0.00      1.77      2.49      0.05     71.62
12:08:01        all     28.07      0.00      1.94      5.92      0.07     64.00
12:08:01          0     27.19      0.00      1.93      1.74      0.05     69.09
12:08:01          1     35.40      0.00      2.28      1.85      0.08     60.39
12:08:01          2     23.81      0.00      1.73      9.47      0.08     64.91
12:08:01          3     25.86      0.00      1.88     10.62      0.07     61.57
Average:        all     23.67      0.00      1.68      6.13      0.06     68.46
Average:          0     14.15      0.00      1.23      9.71      0.04     74.87
Average:          1     30.89      0.00      1.99      1.94      0.07     65.10
Average:          2     24.69      0.00      1.68      6.30      0.08     67.25
Average:          3     24.96      0.00      1.83      6.54      0.06     66.61