---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5425 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         541       13334           0        2163       15185
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:ee:65:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:feee:653c/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-5425) 	11/28/23 	_x86_64_	(4 CPU)

03:08:28     LINUX RESTART	(4 CPU)

03:09:02          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       100.32     13.64     86.68    993.97  27172.08
03:11:01       145.66     32.73    112.93   1753.31  31612.73
Average:       123.18     23.26     99.92   1376.80  29410.87

03:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13832224  15551396   2592744     15.79     68980   1844996    829132      4.75    708132   1661088    241636
03:11:01     13634812  15519960   2790156     16.99     84064   1987384    816056      4.67    781500   1768772     28228
Average:     13733518  15535678   2691450     16.39     76522   1916190    822594      4.71    744816   1714930    134932

03:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
03:10:01         ens3     74.82     47.42   1099.28      8.28      0.00      0.00      0.00      0.00
03:11:01           lo      2.67      2.67      0.28      0.28      0.00      0.00      0.00      0.00
03:11:01         ens3    394.65    238.24   1604.96     87.40      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    236.07    143.63   1354.22     48.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5425) 	11/28/23 	_x86_64_	(4 CPU)

03:08:28     LINUX RESTART	(4 CPU)

03:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     20.18      0.00      1.46      4.49      0.06     73.81
03:10:01          0     18.87      0.00      1.41      0.44      0.03     79.24
03:10:01          1      1.52      0.00      0.49      3.87      0.07     94.04
03:10:01          2     18.13      0.00      1.49     10.05      0.05     70.28
03:10:01          3     42.15      0.00      2.43      3.59      0.09     51.74
03:11:01        all     29.64      0.00      2.37      4.29      0.07     63.63
03:11:01          0     22.31      0.00      2.07      0.56      0.05     75.01
03:11:01          1     36.06      0.00      2.36      0.92      0.07     60.59
03:11:01          2     35.69      0.00      2.75      3.65      0.10     57.80
03:11:01          3     24.56      0.00      2.34     12.05      0.08     60.97
Average:        all     24.95      0.00      1.92      4.39      0.07     68.67
Average:          0     20.61      0.00      1.74      0.50      0.04     77.10
Average:          1     18.97      0.00      1.44      2.38      0.07     77.15
Average:          2     26.97      0.00      2.13      6.83      0.08     64.00
Average:          3     33.27      0.00      2.39      7.86      0.08     56.40