---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3355 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         520       13189           0        2329       15195
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:21:cc:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe21:ccb7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3355) 	11/23/23 	_x86_64_	(4 CPU)

10:16:50     LINUX RESTART	(4 CPU)

10:17:01          tps      rtps      wtps   bread/s   bwrtn/s
10:18:02       238.29     65.34    172.95   4037.86  14392.67
10:19:01       105.83     14.34     91.49   1081.17  13375.22
Average:       172.62     40.05    132.57   2571.94  13888.22

10:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:18:02     13961544  15593884   2463424     15.00     63924   1766080    816544      4.67    653776   1592168    186524
10:19:01     13685120  15578628   2739848     16.68     83760   1994936    748592      4.28    710848   1785292    137492
Average:     13823332  15586256   2601636     15.84     73842   1880508    782568      4.48    682312   1688730    162008

10:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:18:02         ens3    471.94    304.47   2178.72     77.63      0.00      0.00      0.00      0.00
10:18:02           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
10:19:01         ens3     50.77     34.59    652.07      9.10      0.00      0.00      0.00      0.00
10:19:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    263.12    170.66   1421.81     43.65      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3355) 	11/23/23 	_x86_64_	(4 CPU)

10:16:50     LINUX RESTART	(4 CPU)

10:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:18:02        all     20.69      0.00      2.44      5.13      0.08     71.67
10:18:02          0     37.04      0.00      3.26      3.54      0.10     56.06
10:18:02          1     12.77      0.00      2.16      9.33      0.07     75.67
10:18:02          2     13.97      0.00      2.26      4.61      0.07     79.10
10:18:02          3     19.03      0.00      2.08      3.01      0.05     75.84
10:19:01        all     20.35      0.00      1.42      3.87      0.06     74.31
10:19:01          0     12.44      0.00      1.51      0.27      0.07     85.71
10:19:01          1     21.99      0.00      1.16      6.67      0.09     70.09
10:19:01          2     29.03      0.00      1.48      3.57      0.07     65.86
10:19:01          3     17.95      0.00      1.55      4.96      0.05     75.49
Average:        all     20.52      0.00      1.93      4.50      0.07     72.98
Average:          0     24.80      0.00      2.39      1.92      0.08     70.81
Average:          1     17.35      0.00      1.66      8.01      0.08     72.90
Average:          2     21.43      0.00      1.87      4.09      0.07     72.54
Average:          3     18.49      0.00      1.82      3.98      0.05     75.66