---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4139 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  8.5G   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         612       13106           0        2321       15112
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:89:f8:09 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe89:f809/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4139) 	12/11/23 	_x86_64_	(4 CPU)

13:22:20     LINUX RESTART	(4 CPU)

13:23:02          tps      rtps      wtps   bread/s   bwrtn/s
13:24:01       117.24     23.32     93.92   1192.27  29446.92
13:25:01       113.86      9.85    104.02    557.28  30254.18
Average:       115.54     16.53     99.01    872.06  29854.01

13:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:24:01     13899304  15600780   2525664     15.38     70468   1825808    765644      4.38    639648   1657196    166824
13:25:01     13457100  15503916   2967868     18.07     79024   2153876    811712      4.65    862384   1861872    207292
Average:     13678202  15552348   2746766     16.72     74746   1989842    788678      4.51    751016   1759534    187058

13:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:24:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
13:24:01         ens3     94.95     63.25   1256.37     18.62      0.00      0.00      0.00      0.00
13:25:01           lo      2.22      2.22      1.54      1.54      0.00      0.00      0.00      0.00
13:25:01         ens3    544.35    420.16   2181.45    799.43      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.83      0.83      0.00      0.00      0.00      0.00
Average:         ens3    321.58    243.24   1722.88    412.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4139) 	12/11/23 	_x86_64_	(4 CPU)

13:22:20     LINUX RESTART	(4 CPU)

13:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:24:01        all     21.26      0.00      1.58      4.42      0.07     72.67
13:24:01          0     21.18      0.00      1.93      2.34      0.03     74.51
13:24:01          1      6.34      0.00      0.59      0.14      0.10     92.84
13:24:01          2     28.16      0.00      2.12     13.37      0.07     56.28
13:24:01          3     29.43      0.00      1.68      1.85      0.07     66.97
13:25:01        all     42.92      0.00      2.27      2.74      0.08     51.99
13:25:01          0     51.70      0.00      2.21      2.63      0.08     43.37
13:25:01          1     44.17      0.00      2.28      1.12      0.10     52.33
13:25:01          2     31.82      0.00      2.02      1.62      0.08     64.45
13:25:01          3     44.01      0.00      2.56      5.56      0.07     47.81
Average:        all     32.16      0.00      1.93      3.57      0.08     62.26
Average:          0     36.54      0.00      2.07      2.49      0.06     58.84
Average:          1     25.34      0.00      1.44      0.63      0.10     72.49
Average:          2     30.01      0.00      2.07      7.45      0.08     60.39
Average:          3     36.77      0.00      2.12      3.72      0.07     57.32