---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4486 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         590       13366           0        2082       15139
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:3a:2a:1e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe3a:2a1e/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-4486) 	11/25/23 	_x86_64_	(4 CPU)

20:36:29     LINUX RESTART	(4 CPU)

20:37:01          tps      rtps      wtps   bread/s   bwrtn/s
20:38:01       109.07     18.81     90.25   1129.55  11187.87
20:39:01        93.58     12.35     81.24    341.01  11262.79
Average:       101.32     15.58     85.74    735.28  11225.33

20:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:38:01     13924836  15621836   2500124     15.22     69588   1822480    708044      4.05    621128   1654692    168208
20:39:01     13653536  15488592   2771424     16.87     76484   1948208    811924      4.65    790004   1745856     63368
Average:     13789186  15555214   2635774     16.05     73036   1885344    759984      4.35    705566   1700274    115788

20:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:38:01         ens3     75.22     46.63   1225.18      9.89      0.00      0.00      0.00      0.00
20:38:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
20:39:01         ens3    336.24    266.09   1508.49    108.48      0.00      0.00      0.00      0.00
20:39:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    205.73    156.36   1366.83     59.19      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4486) 	11/25/23 	_x86_64_	(4 CPU)

20:36:29     LINUX RESTART	(4 CPU)

20:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:38:01        all     21.65      0.00      1.60      2.22      0.05     74.48
20:38:01          0     20.68      0.00      1.47      0.25      0.03     77.57
20:38:01          1     19.03      0.00      1.77      1.79      0.07     77.35
20:38:01          2     28.11      0.00      2.14      2.39      0.07     67.29
20:38:01          3     18.77      0.00      1.00      4.47      0.03     75.72
20:39:01        all     24.63      0.00      1.42      1.06      0.06     72.83
20:39:01          0     34.22      0.00      1.50      0.08      0.05     64.14
20:39:01          1     16.88      0.00      1.62      2.51      0.03     78.95
20:39:01          2     13.02      0.00      1.24      1.26      0.05     84.43
20:39:01          3     34.35      0.00      1.32      0.40      0.07     63.86
Average:        all     23.14      0.00      1.51      1.64      0.05     73.66
Average:          0     27.44      0.00      1.49      0.17      0.04     70.86
Average:          1     17.96      0.00      1.70      2.15      0.05     78.15
Average:          2     20.57      0.00      1.69      1.82      0.06     75.85
Average:          3     26.57      0.00      1.16      2.43      0.05     69.78