---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2311 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  8.4G   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         536       13269           0        2233       15191
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:83:11:16 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe83:1116/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2311) 	12/04/23 	_x86_64_	(4 CPU)

14:22:21     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       101.18     13.38     87.80    975.17  19869.36
14:25:01       117.00     18.65     98.35    725.08  19931.88
Average:       109.09     16.01     93.08    850.12  19900.62

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13997696  15625444   2427272     14.78     63756   1764508    790564      4.52    619600   1597880     74272
14:25:01     13605200  15543156   2819768     17.17     75852   2050196    817488      4.68    793860   1791160    109856
Average:     13801448  15584300   2623520     15.97     69804   1907352    804026      4.60    706730   1694520     92064

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
14:24:01         ens3     57.77     38.26   1062.67      6.69      0.00      0.00      0.00      0.00
14:25:01           lo      1.53      1.53      1.48      1.48      0.00      0.00      0.00      0.00
14:25:01         ens3    360.41    288.74   1721.15     93.84      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.79      0.79      0.00      0.00      0.00      0.00
Average:         ens3    209.09    163.50   1391.91     50.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2311) 	12/04/23 	_x86_64_	(4 CPU)

14:22:21     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     17.45      0.00      1.21      7.12      0.06     74.16
14:24:01          0     17.34      0.00      1.65     18.17      0.07     62.77
14:24:01          1     20.63      0.00      0.99      2.04      0.07     76.28
14:24:01          2     10.12      0.00      1.09      6.12      0.03     82.63
14:24:01          3     21.65      0.00      1.13      2.10      0.10     75.02
14:25:01        all     45.41      0.00      2.12      2.82      0.14     49.52
14:25:01          0     46.84      0.00      2.16      1.75      0.10     49.15
14:25:01          1     41.02      0.00      2.07      0.37      0.20     56.34
14:25:01          2     41.29      0.00      2.67      8.04      0.14     47.86
14:25:01          3     52.54      0.00      1.56      1.12      0.10     44.68
Average:        all     31.35      0.00      1.66      4.98      0.10     61.90
Average:          0     32.01      0.00      1.90     10.01      0.08     55.99
Average:          1     30.79      0.00      1.53      1.21      0.13     66.35
Average:          2     25.65      0.00      1.88      7.08      0.08     65.31
Average:          3     36.96      0.00      1.35      1.62      0.10     59.98