---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7046 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         548       13377           0        2114       15178
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:38:6b:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe38:6b72/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7046) 	12/23/23 	_x86_64_	(4 CPU)

03:22:44     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:00       105.90     32.33     73.57   1657.59  10517.58
03:25:01       144.17     19.39    124.78    506.28  18800.98
Average:       125.19     25.81     99.39   1077.18  14693.51

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:00     13976320  15569740   2448648     14.91     62640   1731904    791892      4.53    668876   1568208    180876
03:25:01     13710080  15546808   2714888     16.53     78856   1945444    765328      4.38    732360   1743484     46268
Average:     13843200  15558274   2581768     15.72     70748   1838674    778610      4.46    700618   1655846    113572

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:00         ens3     70.29     47.93    988.51     10.37      0.00      0.00      0.00      0.00
03:24:00           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
03:25:01         ens3    196.33    145.62    993.24     56.17      0.00      0.00      0.00      0.00
03:25:01           lo      0.98      0.98      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    133.83     97.17    990.89     33.46      0.00      0.00      0.00      0.00
Average:           lo      1.26      1.26      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7046) 	12/23/23 	_x86_64_	(4 CPU)

03:22:44     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:00        all     21.17      0.00      1.51      2.47      0.06     74.79
03:24:00          0      3.91      0.00      0.93      5.32      0.03     89.80
03:24:00          1     31.44      0.00      2.27      2.38      0.07     63.84
03:24:00          2     27.46      0.00      1.25      1.62      0.07     69.60
03:24:00          3     21.88      0.00      1.64      0.61      0.03     75.84
03:25:01        all     26.13      0.00      1.95      4.25      0.07     67.60
03:25:01          0     29.33      0.00      2.45      2.21      0.08     65.93
03:25:01          1     29.76      0.00      1.98      4.64      0.08     63.54
03:25:01          2     23.55      0.00      1.99      6.06      0.07     68.34
03:25:01          3     21.92      0.00      1.36      4.08      0.07     72.57
Average:        all     23.66      0.00      1.73      3.37      0.06     71.17
Average:          0     16.69      0.00      1.70      3.76      0.06     77.80
Average:          1     30.59      0.00      2.12      3.52      0.07     63.69
Average:          2     25.49      0.00      1.62      3.85      0.07     68.96
Average:          3     21.90      0.00      1.50      2.35      0.05     74.20