---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4908 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         552       13175           0        2312       15159
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:81:2f:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe81:2f0e/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-4908) 	11/26/23 	_x86_64_	(4 CPU)

21:36:28     LINUX RESTART	(4 CPU)

21:37:03          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01        94.52     13.84     80.68   1008.79  16066.47
21:39:01       145.56     31.84    113.71    933.71  21930.34
Average:       120.47     23.00     97.48    970.62  19048.09

21:37:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13859096  15550752   2565872     15.62     67816   1820508    791132      4.53    707116   1637092    213324
21:39:01     13568436  15583084   2856532     17.39     97220   2089688    709488      4.06    737192   1848688    139680
Average:     13713766  15566918   2711202     16.51     82518   1955098    750310      4.29    722154   1742890    176502

21:37:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:38:01           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
21:38:01         ens3     71.09     44.03   1110.03      7.58      0.00      0.00      0.00      0.00
21:39:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
21:39:01         ens3    158.36    116.20   1140.58     43.48      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    115.46     80.72   1125.56     25.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4908) 	11/26/23 	_x86_64_	(4 CPU)

21:36:28     LINUX RESTART	(4 CPU)

21:37:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     20.26      0.00      1.39      3.41      0.05     74.89
21:38:01          0      6.98      0.00      0.82      4.59      0.05     87.56
21:38:01          1      5.05      0.00      0.50      1.24      0.02     93.19
21:38:01          2     45.80      0.00      2.80      7.40      0.07     43.93
21:38:01          3     23.32      0.00      1.43      0.40      0.03     74.81
21:39:01        all     35.02      0.00      3.57      3.54      0.08     57.79
21:39:01          0     28.39      0.00      3.81      6.11      0.08     61.62
21:39:01          1     42.10      0.00      4.25      3.61      0.10     49.93
21:39:01          2     41.22      0.00      3.61      4.08      0.10     50.99
21:39:01          3     28.43      0.00      2.64      0.38      0.05     68.50
Average:        all     27.75      0.00      2.50      3.48      0.07     66.21
Average:          0     17.84      0.00      2.34      5.36      0.07     74.40
Average:          1     23.83      0.00      2.40      2.45      0.06     71.27
Average:          2     43.48      0.00      3.21      5.72      0.09     47.51
Average:          3     25.92      0.00      2.04      0.39      0.04     71.60