---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19996 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:             2800.000
BogoMIPS:            5600.00
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  8.4G   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         551       13216           0        2272       15166
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 mq state UP group default qlen 1000
    link/ether fa:16:3e:19:be:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe19:be14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19996) 	04/02/24 	_x86_64_	(4 CPU)

07:11:43     LINUX RESTART	(4 CPU)

07:12:01          tps      rtps      wtps   bread/s   bwrtn/s
07:13:01       261.59     31.83    229.76   1162.87  63000.03
07:14:01       103.95     14.10     89.85   1063.16  10692.35
Average:       182.77     22.96    159.81   1113.01  36846.19

07:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:13:01     13815576  15481828   2609384     15.89     65096   1798844    938600      5.37    793424   1594464    182840
07:14:01     13640740  15549204   2784220     16.95     86988   2005156    757600      4.34    742780   1793028    144112
Average:     13728158  15515516   2696802     16.42     76042   1902000    848100      4.85    768102   1693746    163476

07:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:13:01         ens3    187.77    132.73   1578.60     36.27      0.00      0.00      0.00      0.00
07:13:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
07:14:01         ens3     63.79     41.21    691.42      9.72      0.00      0.00      0.00      0.00
07:14:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    125.78     86.97   1135.01     22.99      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19996) 	04/02/24 	_x86_64_	(4 CPU)

07:11:43     LINUX RESTART	(4 CPU)

07:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:13:01        all     16.79      0.00      1.66     11.34      0.07     70.14
07:13:01          0     16.37      0.00      1.59      1.86      0.05     80.13
07:13:01          1     35.20      0.00      2.59      4.81      0.08     57.31
07:13:01          2      4.89      0.00      0.91     17.22      0.10     76.88
07:13:01          3     10.60      0.00      1.54     21.49      0.03     66.33
07:14:01        all     21.19      0.00      1.61      2.69      0.05     74.46
07:14:01          0     40.17      0.00      2.22      1.02      0.07     56.53
07:14:01          1     30.16      0.00      1.65      0.83      0.07     67.29
07:14:01          2      3.29      0.00      1.15      4.26      0.07     91.23
07:14:01          3     11.17      0.00      1.44      4.64      0.03     82.72
Average:        all     19.00      0.00      1.64      7.00      0.06     72.30
Average:          0     28.29      0.00      1.91      1.44      0.06     68.31
Average:          1     32.68      0.00      2.12      2.82      0.08     62.31
Average:          2      4.09      0.00      1.03     10.72      0.08     84.07
Average:          3     10.89      0.00      1.49     13.02      0.03     74.57