---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3877 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         551       13166           0        2321       15173
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:05:31:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe05:313d/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-3877) 	12/10/23 	_x86_64_	(4 CPU)

13:22:22     LINUX RESTART	(4 CPU)

13:23:01          tps      rtps      wtps   bread/s   bwrtn/s
13:24:01       124.43     23.93    100.50   1237.53  26309.88
13:25:01        98.72      8.68     90.03    484.19  25293.65
Average:       111.57     16.31     95.27    860.86  25801.77

13:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:24:01     13692008  15402128   2732960     16.64     71280   1832896   1117692      6.40    854540   1651872    131968
13:25:01     13484052  15531592   2940916     17.91     79392   2154120    784936      4.49    838776   1860744    215428
Average:     13588030  15466860   2836938     17.27     75336   1993508    951314      5.44    846658   1756308    173698

13:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:24:01         ens3    102.90     71.10   1251.33     33.73      0.00      0.00      0.00      0.00
13:24:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
13:25:01         ens3    555.57    406.97   2151.48    799.44      0.00      0.00      0.00      0.00
13:25:01           lo      2.22      2.22      1.54      1.54      0.00      0.00      0.00      0.00
Average:         ens3    329.24    239.04   1701.41    416.58      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.82      0.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3877) 	12/10/23 	_x86_64_	(4 CPU)

13:22:22     LINUX RESTART	(4 CPU)

13:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:24:01        all     22.52      0.00      1.53      3.97      0.06     71.93
13:24:01          0     29.12      0.00      2.09      2.01      0.07     66.71
13:24:01          1     10.10      0.00      1.03      0.32      0.03     88.51
13:24:01          2      7.04      0.00      0.84     10.82      0.05     81.25
13:24:01          3     43.73      0.00      2.16      2.79      0.10     51.23
13:25:01        all     39.50      0.00      1.86      1.89      0.08     56.68
13:25:01          0     35.64      0.00      1.92      2.34      0.08     60.02
13:25:01          1     54.34      0.00      2.12      0.42      0.07     43.05
13:25:01          2     29.06      0.00      1.37      4.24      0.10     65.23
13:25:01          3     38.97      0.00      2.01      0.57      0.07     58.39
Average:        all     31.01      0.00      1.69      2.93      0.07     64.30
Average:          0     32.38      0.00      2.01      2.18      0.08     63.36
Average:          1     32.20      0.00      1.58      0.37      0.05     65.81
Average:          2     18.08      0.00      1.11      7.52      0.08     73.21
Average:          3     41.35      0.00      2.08      1.68      0.08     54.80