---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-91 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  676K  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         575       13252           0        2211       15143
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:dd:7a:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fedd:7a36/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91) 	02/26/26 	_x86_64_	(4 CPU)

15:50:46     LINUX RESTART	(4 CPU)

15:51:01          tps      rtps      wtps   bread/s   bwrtn/s
15:52:02       269.41     58.87    210.53   3707.92  35790.03
15:53:01       122.50      0.73    121.78     95.85  36332.01
Average:       196.57     30.05    166.53   1917.06  36058.75

15:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:02     13953256  15551840   2471712     15.05     58436   1739408    748852      4.29    744408   1511312    149460
15:53:01     13566852  15486420   2858116     17.40     84668   2016296    808744      4.63    832220   1773100    183980
Average:     13760054  15519130   2664914     16.22     71552   1877852    778798      4.46    788314   1642206    166720

15:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:02           lo      2.73      2.73      0.29      0.29      0.00      0.00      0.00      0.00
15:52:02         ens3    475.35    322.93   2286.78     81.88      0.00      0.00      0.00      0.00
15:53:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
15:53:01         ens3     65.18     49.62    933.02     10.40      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    271.99    187.42   1615.59     46.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91) 	02/26/26 	_x86_64_	(4 CPU)

15:50:46     LINUX RESTART	(4 CPU)

15:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:02        all     24.67      0.00      2.67      4.35      0.06     68.24
15:52:02          0     29.07      0.00      2.71      1.64      0.08     66.49
15:52:02          1     27.80      0.00      2.56      8.93      0.07     60.64
15:52:02          2     20.22      0.00      2.42      1.87      0.03     75.45
15:52:02          3     21.58      0.00      2.98      4.95      0.07     70.43
15:53:01        all     17.67      0.00      1.24      8.73      0.05     72.31
15:53:01          0     22.93      0.00      1.49      5.32      0.05     70.21
15:53:01          1      3.95      0.00      0.25     11.72      0.02     84.06
15:53:01          2     40.06      0.00      2.38      3.63      0.07     53.86
15:53:01          3      3.85      0.00      0.85     14.18      0.05     81.07
Average:        all     21.20      0.00      1.96      6.52      0.06     70.26
Average:          0     26.03      0.00      2.11      3.46      0.07     68.34
Average:          1     15.98      0.00      1.42     10.32      0.04     72.25
Average:          2     30.06      0.00      2.40      2.75      0.05     64.74
Average:          3     12.78      0.00      1.92      9.53      0.06     75.71