---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-870 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  8.3G   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         577       13414           0        2048       15151
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:92:c0:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe92:c03c/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-870) 	05/06/24 	_x86_64_	(4 CPU)

07:30:54     LINUX RESTART	(4 CPU)

07:31:01          tps      rtps      wtps   bread/s   bwrtn/s
07:32:03       230.08     58.79    171.29   3738.58  43710.45
07:33:01       110.62     14.38     96.24   1085.19  19227.03
Average:       171.36     36.96    134.40   2434.37  31676.19

07:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:32:03     14102900  15554096   2322068     14.14     48080   1610444    745292      4.27    681872   1441476     93088
07:33:01     13812304  15507176   2612664     15.91     70832   1818608    773112      4.42    766328   1620112     96284
Average:     13957602  15530636   2467366     15.02     59456   1714526    759202      4.34    724100   1530794     94686

07:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:32:03         ens3    425.61    292.52   1628.03     82.40      0.00      0.00      0.00      0.00
07:32:03           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
07:33:01         ens3     51.42     36.22    718.35      8.43      0.00      0.00      0.00      0.00
07:33:01           lo      1.59      1.59      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    241.69    166.54   1180.90     46.04      0.00      0.00      0.00      0.00
Average:           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-870) 	05/06/24 	_x86_64_	(4 CPU)

07:30:54     LINUX RESTART	(4 CPU)

07:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:32:03        all     19.42      0.00      2.16      7.05      0.18     71.18
07:32:03          0     21.57      0.00      2.01      5.27      0.07     71.07
07:32:03          1     24.00      0.00      2.87      4.34      0.10     68.69
07:32:03          2     14.92      0.00      1.51     10.82      0.38     72.37
07:32:03          3     17.37      0.00      2.27      7.68      0.13     72.54
07:33:01        all     20.56      0.00      1.32      4.13      0.05     73.93
07:33:01          0      4.84      0.00      1.04      9.09      0.05     84.98
07:33:01          1     32.84      0.00      1.87      1.94      0.05     63.30
07:33:01          2     21.74      0.00      1.25      5.23      0.05     71.74
07:33:01          3     22.88      0.00      1.10      0.24      0.05     75.72
Average:        all     19.98      0.00      1.75      5.61      0.12     72.54
Average:          0     13.33      0.00      1.53      7.16      0.06     77.92
Average:          1     28.41      0.00      2.37      3.14      0.08     66.00
Average:          2     18.26      0.00      1.38      8.08      0.22     72.06
Average:          3     20.08      0.00      1.70      4.02      0.09     74.10