---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21851 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         543       13223           0        2273       15174
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:d5:41:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fed5:411a/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-21851) 	04/09/24 	_x86_64_	(4 CPU)

15:11:56     LINUX RESTART	(4 CPU)

15:12:01          tps      rtps      wtps   bread/s   bwrtn/s
15:13:01       253.87     67.84    186.04   4103.32  50831.66
15:14:01       127.56     14.35    113.21   1089.69  21542.14
Average:       190.72     41.09    149.63   2596.50  36186.90

15:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:13:01     14059436  15511844   2365532     14.40     53928   1605312    894492      5.12    734148   1428964     74372
15:14:01     13647164  15532560   2777804     16.91     85880   1982824    792260      4.53    753532   1774384    140324
Average:     13853300  15522202   2571668     15.66     69904   1794068    843376      4.83    743840   1601674    107348

15:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:13:01         ens3    470.07    321.45   1636.96     80.29      0.00      0.00      0.00      0.00
15:13:01           lo      2.07      2.07      0.22      0.22      0.00      0.00      0.00      0.00
15:14:01         ens3     67.42     42.61   1171.35      9.77      0.00      0.00      0.00      0.00
15:14:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    268.75    182.03   1404.15     45.03      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-21851) 	04/09/24 	_x86_64_	(4 CPU)

15:11:56     LINUX RESTART	(4 CPU)

15:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:13:01        all     18.49      0.00      2.64      8.77      0.07     70.03
15:13:01          0     20.54      0.00      2.33      1.04      0.07     76.03
15:13:01          1     12.51      0.00      3.12     14.98      0.05     69.33
15:13:01          2     16.42      0.00      2.16      8.08      0.07     73.27
15:13:01          3     24.50      0.00      2.94     11.03      0.07     61.47
15:14:01        all     19.66      0.00      1.86      4.71      0.07     73.71
15:14:01          0     25.03      0.00      2.24      2.10      0.08     70.54
15:14:01          1     21.18      0.00      2.18      2.08      0.07     74.49
15:14:01          2     25.73      0.00      1.83      6.57      0.08     65.78
15:14:01          3      6.73      0.00      1.19      8.07      0.03     83.98
Average:        all     19.08      0.00      2.25      6.74      0.07     71.87
Average:          0     22.79      0.00      2.28      1.57      0.08     73.28
Average:          1     16.85      0.00      2.65      8.52      0.06     71.92
Average:          2     21.07      0.00      1.99      7.33      0.08     69.53
Average:          3     15.59      0.00      2.06      9.54      0.05     72.76