---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2866 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  8.4G   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         538       13260           0        2241       15180
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:db:8e:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fedb:8e55/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2866) 	12/06/23 	_x86_64_	(4 CPU)

19:04:34     LINUX RESTART	(4 CPU)

19:05:01          tps      rtps      wtps   bread/s   bwrtn/s
19:06:01       134.68     21.88    112.80   1157.81  42505.72
19:07:01        82.45      1.23     81.22    122.91  10382.67
Average:       108.57     11.56     97.01    640.36  26444.19

19:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:06:01     13797352  15511020   2627616     16.00     63376   1845204    849464      4.86    808312   1594184    103608
19:07:01     13596572  15564224   2828396     17.22     86676   2061020    756212      4.33    764724   1808568    144140
Average:     13696962  15537622   2728006     16.61     75026   1953112    802838      4.59    786518   1701376    123874

19:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:06:01           lo      2.53      2.53      0.26      0.26      0.00      0.00      0.00      0.00
19:06:01         ens3     84.44     57.26   1200.07     11.64      0.00      0.00      0.00      0.00
19:07:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
19:07:01         ens3     48.44     33.78    530.79      8.25      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     66.44     45.52    865.43      9.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2866) 	12/06/23 	_x86_64_	(4 CPU)

19:04:34     LINUX RESTART	(4 CPU)

19:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:06:01        all     24.06      0.00      2.02      2.25      0.07     71.61
19:06:01          0     26.45      0.00      2.51      2.76      0.08     68.20
19:06:01          1     14.44      0.00      1.60      2.59      0.07     81.30
19:06:01          2     27.36      0.00      2.06      0.18      0.07     70.33
19:06:01          3     28.02      0.00      1.87      3.46      0.07     66.58
19:07:01        all     22.06      0.00      1.47      1.12      0.05     75.31
19:07:01          0     11.47      0.00      1.03      1.12      0.03     86.35
19:07:01          1      6.16      0.00      0.72      1.80      0.02     91.30
19:07:01          2      9.84      0.00      1.01      0.89      0.07     88.19
19:07:01          3     60.66      0.00      3.10      0.65      0.08     35.50
Average:        all     23.06      0.00      1.74      1.68      0.06     73.46
Average:          0     18.94      0.00      1.77      1.94      0.06     77.29
Average:          1     10.30      0.00      1.16      2.20      0.04     86.30
Average:          2     18.61      0.00      1.53      0.54      0.07     79.26
Average:          3     44.36      0.00      2.49      2.05      0.08     51.02