---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2983 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  8.3G   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         562       13366           0        2111       15164
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:4b:51:44 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe4b:5144/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2983) 	12/07/23 	_x86_64_	(4 CPU)

08:44:53     LINUX RESTART	(4 CPU)

08:45:02          tps      rtps      wtps   bread/s   bwrtn/s
08:46:01       173.65     59.62    114.03   3785.53  33499.41
08:47:01       116.06     13.85    102.22   1048.09  17921.41
Average:       144.61     36.54    108.07   2405.31  25644.97

08:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:46:01     14067564  15547388   2357404     14.35     51508   1633324    771692      4.42    698780   1457144     95028
08:47:01     13624144  15486444   2800824     17.05     77360   1971436    823420      4.71    808344   1751780    184256
Average:     13845854  15516916   2579114     15.70     64434   1802380    797556      4.56    753562   1604462    139642

08:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:46:01           lo      1.83      1.83      0.19      0.19      0.00      0.00      0.00      0.00
08:46:01         ens3    504.10    315.74   1643.90     81.37      0.00      0.00      0.00      0.00
08:47:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
08:47:01         ens3     68.21     43.14   1041.76      8.96      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    284.32    178.30   1340.30     44.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2983) 	12/07/23 	_x86_64_	(4 CPU)

08:44:53     LINUX RESTART	(4 CPU)

08:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:46:01        all     21.83      0.00      2.09      5.61      0.06     70.41
08:46:01          0     26.27      0.00      2.55     11.20      0.07     59.91
08:46:01          1     16.80      0.00      1.82      4.91      0.07     76.40
08:46:01          2     32.34      0.00      2.55      2.77      0.07     62.28
08:46:01          3     11.88      0.00      1.41      3.56      0.03     83.11
08:47:01        all     20.53      0.00      1.31      3.76      0.04     74.36
08:47:01          0     11.90      0.00      1.07      6.55      0.03     80.45
08:47:01          1     20.19      0.00      1.27      5.72      0.03     72.79
08:47:01          2     40.78      0.00      2.20      2.64      0.05     54.32
08:47:01          3      9.22      0.00      0.72      0.13      0.03     89.90
Average:        all     21.17      0.00      1.70      4.68      0.05     72.40
Average:          0     19.02      0.00      1.80      8.86      0.05     70.27
Average:          1     18.51      0.00      1.54      5.32      0.05     74.57
Average:          2     36.60      0.00      2.37      2.70      0.06     58.27
Average:          3     10.54      0.00      1.06      1.83      0.03     86.53