---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2868 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  8.3G   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         547       13381           0        2110       15179
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:87:8d:1b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe87:8d1b/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-2868) 	12/06/23 	_x86_64_	(4 CPU)

19:04:50     LINUX RESTART	(4 CPU)

19:05:02          tps      rtps      wtps   bread/s   bwrtn/s
19:06:02       216.10     59.48    156.62   3780.65  27994.85
19:07:01       121.52     14.13    107.39   1066.80  21730.15
Average:       168.81     36.81    132.00   2423.72  24862.50

19:05:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:06:02     14083084  15536788   2341884     14.26     47500   1613720    813676      4.66    701620   1440976    115500
19:07:01     13815768  15547260   2609200     15.89     70976   1853960    774420      4.43    725220   1655020     59008
Average:     13949426  15542024   2475542     15.07     59238   1733840    794048      4.54    713420   1547998     87254

19:05:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:06:02           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
19:06:02         ens3    467.95    290.82   1600.36     77.46      0.00      0.00      0.00      0.00
19:07:01           lo      1.29      1.29      0.13      0.13      0.00      0.00      0.00      0.00
19:07:01         ens3     60.45     42.01    853.31      8.74      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    264.20    166.41   1226.84     43.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2868) 	12/06/23 	_x86_64_	(4 CPU)

19:04:50     LINUX RESTART	(4 CPU)

19:05:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:06:02        all     18.78      0.00      1.96      6.37      0.06     72.82
19:06:02          0     11.51      0.00      2.04      8.25      0.05     78.15
19:06:02          1     19.98      0.00      1.43      2.19      0.07     76.33
19:06:02          2     15.73      0.00      1.78      4.07      0.05     78.36
19:06:02          3     27.93      0.00      2.55     10.98      0.05     58.48
19:07:01        all     19.61      0.00      1.27      5.13      0.06     73.94
19:07:01          0     21.46      0.00      1.05      4.33      0.08     73.08
19:07:01          1     26.84      0.00      1.80      8.01      0.07     63.28
19:07:01          2     10.73      0.00      0.89      6.61      0.03     81.74
19:07:01          3     19.52      0.00      1.32      1.56      0.05     77.54
Average:        all     19.20      0.00      1.62      5.75      0.06     73.38
Average:          0     16.49      0.00      1.54      6.29      0.07     75.61
Average:          1     23.41      0.00      1.62      5.10      0.07     69.80
Average:          2     13.22      0.00      1.33      5.35      0.04     80.06
Average:          3     23.72      0.00      1.94      6.27      0.05     68.02