---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1960 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         593       13303           0        2142       15135
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:53:aa:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe53:aa37/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1960) 	12/02/23 	_x86_64_	(4 CPU)

21:32:20     LINUX RESTART	(4 CPU)

21:33:02          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01       121.79     24.06     97.73   1214.98  27701.07
21:35:01       111.30     13.66     97.63   1448.56  26918.85
Average:       116.50     18.82     97.68   1332.75  27306.67

21:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13782012  15482064   2642948     16.09     70204   1824912   1108576      6.34    773656   1647544    155388
21:35:01     13626100  15484032   2798860     17.04     75972   1972848    842364      4.82    814140   1754076      5528
Average:     13704056  15483048   2720904     16.57     73088   1898880    975470      5.58    793898   1700810     80458

21:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
21:34:01         ens3    105.24     66.63   1238.82     23.43      0.00      0.00      0.00      0.00
21:35:01           lo     21.23     21.23      2.56      2.56      0.00      0.00      0.00      0.00
21:35:01         ens3    742.89    582.00   1783.77    201.42      0.00      0.00      0.00      0.00
Average:           lo     11.14     11.14      1.34      1.34      0.00      0.00      0.00      0.00
Average:         ens3    426.74    326.48   1513.59    113.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1960) 	12/02/23 	_x86_64_	(4 CPU)

21:32:20     LINUX RESTART	(4 CPU)

21:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     21.98      0.00      1.48      5.14      0.06     71.34
21:34:01          0     33.48      0.00      2.19     11.52      0.10     52.71
21:34:01          1     12.52      0.00      1.02      0.22      0.05     86.18
21:34:01          2     36.41      0.00      1.84      1.85      0.07     59.84
21:34:01          3      5.49      0.00      0.87      6.92      0.03     86.69
21:35:01        all     25.45      0.00      2.10      2.84      0.09     69.52
21:35:01          0     31.79      0.00      1.92      7.92      0.08     58.28
21:35:01          1     21.37      0.00      2.31      0.55      0.10     75.67
21:35:01          2     23.41      0.00      2.34      0.65      0.08     73.52
21:35:01          3     25.24      0.00      1.84      2.24      0.08     70.59
Average:        all     23.73      0.00      1.80      3.98      0.08     70.42
Average:          0     32.63      0.00      2.06      9.71      0.09     55.52
Average:          1     16.99      0.00      1.67      0.39      0.08     80.87
Average:          2     29.84      0.00      2.09      1.25      0.08     66.75
Average:          3     15.44      0.00      1.36      4.56      0.06     78.58