---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2916 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  676K  1.6G   1% /run
/dev/vda1        78G  8.8G   69G  12% /
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         618       12681           0        2739       15091
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:8b:a0:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:fe8b:a02a/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-2916) 	01/03/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       176.99     14.95    162.04    414.98  55751.91
12:08:01       134.64     51.31     83.34   5288.72  14295.62
Average:       155.64     33.28    122.36   2872.32  34849.61

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13467672  15222232   2957296     18.00     75632   1868892   1170736      6.70   1024728   1694800    139352
12:08:01     12974592  15319452   3450376     21.01     85528   2434828    983876      5.63   1039120   2145688    171260
Average:     13221132  15270842   3203836     19.51     80580   2151860   1077306      6.17   1031924   1920244    155306

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.56      1.56      0.19      0.19      0.00      0.00      0.00      0.00
12:07:01         ens3    184.60    142.67   1801.18     29.22      0.00      0.00      0.00      0.00
12:08:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
12:08:01         ens3    160.41    116.33   1352.99     17.57      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    172.40    129.39   1575.20     23.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2916) 	01/03/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     24.52      0.00      1.64      5.38      0.06     68.39
12:07:01          0     50.61      0.00      2.67      2.63      0.08     44.00
12:07:01          1     16.76      0.00      0.92     12.96      0.09     69.28
12:07:01          2     14.55      0.00      1.32      1.09      0.05     82.99
12:07:01          3     16.15      0.00      1.62      4.88      0.03     77.32
12:08:01        all     28.04      0.00      1.76      2.45      0.06     67.69
12:08:01          0     38.69      0.00      2.45      2.77      0.05     56.03
12:08:01          1     22.06      0.00      1.99      2.45      0.05     73.46
12:08:01          2     33.43      0.00      1.26      0.84      0.07     64.41
12:08:01          3     17.97      0.00      1.34      3.72      0.07     76.90
Average:        all     26.30      0.00      1.70      3.90      0.06     68.04
Average:          0     44.60      0.00      2.56      2.70      0.07     50.07
Average:          1     19.43      0.00      1.46      7.65      0.07     71.39
Average:          2     24.05      0.00      1.29      0.96      0.06     73.64
Average:          3     17.07      0.00      1.48      4.29      0.05     77.11