---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1236 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         567       13078           0        2394       15154
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:d1:8a:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fed1:8ad9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1236) 	12/01/23 	_x86_64_	(4 CPU)

03:08:50     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       167.89     67.41    100.48   4576.17  68071.19
03:11:01       237.94     32.23    205.72   1795.57  23287.05
Average:       202.92     49.82    153.10   3185.87  45679.12

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     14027048  15582396   2397912     14.60     59100   1699932    769804      4.41    659052   1534664    157292
03:11:01     13301652  15388764   3123308     19.02     86008   2183900    957176      5.48    973140   1902376    103640
Average:     13664350  15485580   2760610     16.81     72554   1941916    863490      4.94    816096   1718520    130466

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
03:10:01         ens3    406.35    260.74   1509.24     59.35      0.00      0.00      0.00      0.00
03:11:01           lo      2.13      2.13      0.32      0.32      0.00      0.00      0.00      0.00
03:11:01         ens3    273.92    186.02   3570.56     40.43      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    340.13    223.38   2539.90     49.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1236) 	12/01/23 	_x86_64_	(4 CPU)

03:08:50     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     22.53      0.00      2.08      7.54      0.05     67.80
03:10:01          0     18.27      0.00      1.72      2.24      0.05     77.72
03:10:01          1     16.61      0.00      1.71      8.41      0.05     73.23
03:10:01          2     32.06      0.00      2.56     17.97      0.07     47.35
03:10:01          3     23.20      0.00      2.32      1.63      0.05     72.81
03:11:01        all     25.16      0.00      2.36      3.04      0.08     69.37
03:11:01          0     18.29      0.00      1.77      0.62      0.07     79.25
03:11:01          1     47.77      0.00      2.84      1.37      0.08     47.94
03:11:01          2     16.91      0.00      3.00      9.60      0.08     70.40
03:11:01          3     17.63      0.00      1.81      0.61      0.07     79.87
Average:        all     23.84      0.00      2.22      5.29      0.06     68.58
Average:          0     18.28      0.00      1.75      1.43      0.06     78.49
Average:          1     32.20      0.00      2.27      4.89      0.07     60.57
Average:          2     24.50      0.00      2.78     13.79      0.08     58.86
Average:          3     20.42      0.00      2.07      1.12      0.06     76.34