---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20654 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  8.2G   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         539       13458           0        2042       15189
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:76:4d:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe76:4dc9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20654) 	04/05/24 	_x86_64_	(4 CPU)

03:21:38     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       115.53     46.71     68.82   2191.37  24643.23
03:24:01       132.48     18.13    114.35    417.00  27922.55
Average:       124.00     32.42     91.58   1304.18  26282.89

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14046056  15573740   2378912     14.48     59132   1672728    800476      4.58    659640   1512656    143796
03:24:01     13817036  15579700   2607932     15.88     75236   1876764    751432      4.30    690944   1678120     61780
Average:     13931546  15576720   2493422     15.18     67184   1774746    775954      4.44    675292   1595388    102788

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    344.89    220.21   1420.71     56.22      0.00      0.00      0.00      0.00
03:23:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
03:24:01         ens3    170.97    135.74    960.74     51.41      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    257.93    177.98   1190.72     53.81      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20654) 	04/05/24 	_x86_64_	(4 CPU)

03:21:38     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.73      0.00      1.85      6.20      0.05     70.17
03:23:01          0     14.58      0.00      1.37      3.97      0.05     80.04
03:23:01          1     20.34      0.00      1.91      5.23      0.05     72.48
03:23:01          2     16.29      0.00      1.70     10.06      0.05     71.90
03:23:01          3     35.76      0.00      2.36      5.58      0.07     56.23
03:24:01        all     24.84      0.00      1.62      7.12      0.08     66.34
03:24:01          0     33.28      0.00      2.04      2.20      0.08     62.39
03:24:01          1     16.32      0.00      1.32     16.32      0.05     65.99
03:24:01          2     33.46      0.00      1.67      4.33      0.07     60.47
03:24:01          3     16.26      0.00      1.49      5.68      0.08     76.49
Average:        all     23.29      0.00      1.73      6.66      0.06     68.25
Average:          0     23.92      0.00      1.70      3.09      0.07     71.22
Average:          1     18.33      0.00      1.61     10.77      0.05     69.24
Average:          2     24.87      0.00      1.69      7.19      0.06     66.19
Average:          3     26.01      0.00      1.92      5.63      0.08     66.36