---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5073 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:             2799.996
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         528       13498           0        2012       15204
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:80:3b:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe80:3b81/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5073) 	11/27/23 	_x86_64_	(4 CPU)

08:14:29     LINUX RESTART	(4 CPU)

08:15:01          tps      rtps      wtps   bread/s   bwrtn/s
08:16:01       116.46     13.38    103.08    975.17  34309.75
08:17:01        74.34     15.56     58.77   1222.73   7718.18
Average:        95.40     14.47     80.93   1098.95  21013.96

08:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:16:01     13941408  15570368   2483560     15.12     63888   1764800    790216      4.52    671564   1599096     86212
08:17:01     13807552  15554376   2617416     15.94     74132   1867400    800516      4.58    706612   1686468     33516
Average:     13874480  15562372   2550488     15.53     69010   1816100    795366      4.55    689088   1642782     59864

08:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:16:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
08:16:01         ens3     62.44     39.81   1075.13      7.20      0.00      0.00      0.00      0.00
08:17:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
08:17:01         ens3     53.67     39.81    220.22     30.22      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     58.06     39.81    647.68     18.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5073) 	11/27/23 	_x86_64_	(4 CPU)

08:14:29     LINUX RESTART	(4 CPU)

08:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:16:01        all     21.20      0.00      1.39      2.87      0.09     74.46
08:16:01          0     11.41      0.00      0.92      1.41      0.03     86.23
08:16:01          1     17.50      0.00      1.02      2.44      0.05     79.00
08:16:01          2     27.61      0.00      1.80      6.34      0.13     64.11
08:16:01          3     28.25      0.00      1.79      1.29      0.12     68.56
08:17:01        all     23.51      0.00      1.52      0.82      0.12     74.03
08:17:01          0     26.61      0.00      1.69      1.87      0.15     69.68
08:17:01          1     28.92      0.00      0.95      0.17      0.10     69.86
08:17:01          2      7.46      0.00      0.85      1.14      0.08     90.46
08:17:01          3     31.02      0.00      2.59      0.12      0.12     66.15
Average:        all     22.36      0.00      1.45      1.84      0.10     74.25
Average:          0     19.03      0.00      1.30      1.64      0.09     77.94
Average:          1     23.21      0.00      0.98      1.30      0.08     74.43
Average:          2     17.54      0.00      1.33      3.74      0.11     77.28
Average:          3     29.64      0.00      2.19      0.70      0.12     67.36