---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2971 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  8.4G   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         534       13263           0        2241       15184
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:6c:89:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe6c:89f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2971) 	12/07/23 	_x86_64_	(4 CPU)

07:45:55     LINUX RESTART	(4 CPU)

07:46:01          tps      rtps      wtps   bread/s   bwrtn/s
07:47:02       136.34     71.37     64.97   4736.68  52443.66
07:48:01        91.76      2.47     89.29    130.83  20196.71
Average:       114.24     37.21     77.03   2453.10  36455.65

07:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:47:02     13974416  15549812   2450552     14.92     53860   1723192    866344      4.96    729228   1509072    135012
07:48:01     13751420  15557796   2673548     16.28     75116   1919584    793092      4.54    765960   1670388    149488
Average:     13862918  15553804   2562050     15.60     64488   1821388    829718      4.75    747594   1589730    142250

07:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:47:02           lo      2.47      2.47      0.25      0.25      0.00      0.00      0.00      0.00
07:47:02         ens3    459.72    285.40   2036.67     64.06      0.00      0.00      0.00      0.00
07:48:01           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00
07:48:01         ens3     49.87     36.81    629.10     23.85      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    256.52    162.15   1338.80     44.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2971) 	12/07/23 	_x86_64_	(4 CPU)

07:45:55     LINUX RESTART	(4 CPU)

07:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:47:02        all     22.71      0.00      2.46      7.98      0.07     66.78
07:47:02          0     29.60      0.00      2.89     11.45      0.08     55.97
07:47:02          1     25.60      0.00      2.14      1.79      0.08     70.38
07:47:02          2     18.76      0.00      2.69      8.75      0.07     69.73
07:47:02          3     16.87      0.00      2.10      9.92      0.03     71.08
07:48:01        all     20.51      0.00      1.52      3.70      0.06     74.21
07:48:01          0     16.32      0.00      1.49      3.43      0.05     78.70
07:48:01          1     33.60      0.00      2.09      2.24      0.07     62.01
07:48:01          2      9.16      0.00      1.33      2.02      0.07     87.42
07:48:01          3     22.90      0.00      1.22      7.08      0.07     68.72
Average:        all     21.62      0.00      1.99      5.85      0.07     70.47
Average:          0     23.01      0.00      2.20      7.46      0.07     67.26
Average:          1     29.58      0.00      2.11      2.01      0.08     66.22
Average:          2     13.99      0.00      2.01      5.41      0.07     78.52
Average:          3     19.86      0.00      1.67      8.51      0.05     69.91