---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1478 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         553       13379           0        2106       15173
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:0b:c1:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe0b:c171/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1478) 	11/19/23 	_x86_64_	(4 CPU)

03:22:30     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01       110.33     13.66     96.67    980.24  30023.53
03:25:01       136.96     18.41    118.55    488.45  32123.58
Average:       123.65     16.04    107.61    734.34  31073.55

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     13902432  15588340   2522528     15.36     69440   1811828    743080      4.25    652860   1647244    171720
03:25:01     13725452  15561660   2699508     16.44     80164   1943700    740108      4.24    720376   1740804     58088
Average:     13813942  15575000   2611018     15.90     74802   1877764    741594      4.24    686618   1694024    114904

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01         ens3     73.65     48.84   1069.60      8.39      0.00      0.00      0.00      0.00
03:24:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
03:25:01         ens3    177.94    139.04    801.29     51.17      0.00      0.00      0.00      0.00
03:25:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    125.80     93.94    935.45     29.78      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1478) 	11/19/23 	_x86_64_	(4 CPU)

03:22:30     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     20.60      0.00      1.60      4.27      0.06     73.48
03:24:01          0     36.98      0.00      2.58      1.26      0.07     59.12
03:24:01          1      7.70      0.00      1.07      8.37      0.05     82.80
03:24:01          2     28.37      0.00      1.79      3.40      0.08     66.35
03:24:01          3      9.32      0.00      0.91      4.06      0.05     85.66
03:25:01        all     27.39      0.00      1.79      3.60      0.08     67.14
03:25:01          0     16.33      0.00      1.47      6.26      0.07     75.87
03:25:01          1     20.31      0.00      1.20      2.21      0.05     76.23
03:25:01          2     16.30      0.00      1.73      4.82      0.07     77.08
03:25:01          3     56.55      0.00      2.76      1.09      0.12     39.50
Average:        all     24.00      0.00      1.69      3.93      0.07     70.31
Average:          0     26.66      0.00      2.03      3.76      0.07     67.49
Average:          1     14.00      0.00      1.14      5.29      0.05     79.52
Average:          2     22.35      0.00      1.76      4.11      0.08     71.71
Average:          3     32.98      0.00      1.83      2.57      0.08     62.53