---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8455 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         541       13303           0        2194       15183
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 mq state UP group default qlen 1000
    link/ether fa:16:3e:f0:19:87 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fef0:1987/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8455) 	12/30/23 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01        88.70     13.59     75.11    991.29  23820.37
07:43:01       135.71     18.06    117.65    713.48  31501.95
Average:       112.40     15.85     96.56    851.22  27693.43

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13945396  15543640   2479564     15.10     63536   1735796    818104      4.68    694364   1569080    177764
07:43:01     13176076  15046620   3248884     19.78     77340   1980012   1187868      6.80   1235184   1770768     25616
Average:     13560736  15295130   2864224     17.44     70438   1857904   1002986      5.74    964774   1669924    101690

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
07:42:01         ens3     48.58     35.38    838.39      6.02      0.00      0.00      0.00      0.00
07:43:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
07:43:01         ens3    678.14    468.11   2339.41    168.68      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    366.01    253.56   1595.21     88.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8455) 	12/30/23 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     15.23      0.00      1.05      9.54      0.04     74.14
07:42:01          0     25.59      0.00      1.84     35.21      0.07     37.29
07:42:01          1     20.19      0.00      1.10      1.14      0.07     77.50
07:42:01          2     10.26      0.00      0.80      1.29      0.02     87.64
07:42:01          3      5.04      0.00      0.45      0.72      0.02     93.77
07:43:01        all     51.97      0.00      2.55      3.56      0.09     41.83
07:43:01          0     44.27      0.00      2.88      6.87      0.10     45.88
07:43:01          1     58.07      0.00      2.64      0.88      0.10     38.31
07:43:01          2     56.24      0.00      2.80      4.74      0.10     36.12
07:43:01          3     49.27      0.00      1.90      1.78      0.07     46.99
Average:        all     33.65      0.00      1.80      6.54      0.07     57.93
Average:          0     34.97      0.00      2.36     20.98      0.08     41.60
Average:          1     39.22      0.00      1.88      1.01      0.08     57.82
Average:          2     33.32      0.00      1.80      3.02      0.06     61.80
Average:          3     27.16      0.00      1.18      1.25      0.04     70.37