---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-36384 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         550       13348           0        2141       15180
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:f2:d1:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fef2:d170/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36384) 	04/30/24 	_x86_64_	(4 CPU)

08:45:55     LINUX RESTART	(4 CPU)

08:46:01          tps      rtps      wtps   bread/s   bwrtn/s
08:47:02       266.09     68.39    197.70   4629.10  38149.51
08:48:01       146.25     34.52    111.73   1889.17  14020.54
Average:       206.67     51.60    155.07   3270.64  26186.39

08:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:47:02     13950368  15594468   2474600     15.07     59224   1785508    744240      4.26    639904   1622236    132448
08:48:01     13646828  15521016   2778140     16.91     72912   1993160    812348      4.65    764116   1784204     26276
Average:     13798598  15557742   2626370     15.99     66068   1889334    778294      4.45    702010   1703220     79362

08:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:47:02         ens3    422.71    277.72   2906.34     73.45      0.00      0.00      0.00      0.00
08:47:02           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
08:48:01         ens3    173.99    133.44   1116.32     38.19      0.00      0.00      0.00      0.00
08:48:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    299.40    206.18   2018.85     55.97      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      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-36384) 	04/30/24 	_x86_64_	(4 CPU)

08:45:55     LINUX RESTART	(4 CPU)

08:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:47:02        all     20.54      0.00      2.22      5.80      0.06     71.38
08:47:02          0     14.30      0.00      1.99      3.92      0.05     79.74
08:47:02          1     19.76      0.00      1.84      0.87      0.07     77.47
08:47:02          2     12.99      0.00      1.72      8.75      0.05     76.49
08:47:02          3     35.09      0.00      3.32      9.68      0.10     51.80
08:48:01        all     26.92      0.00      1.55      2.37      0.09     69.08
08:48:01          0     15.67      0.00      1.23      3.19      0.07     79.85
08:48:01          1     29.70      0.00      1.39      1.19      0.14     67.58
08:48:01          2     50.76      0.00      2.55      1.27      0.08     45.34
08:48:01          3     11.45      0.00      1.01      3.80      0.07     83.67
Average:        all     23.70      0.00      1.89      4.10      0.08     70.24
Average:          0     14.98      0.00      1.61      3.56      0.06     79.79
Average:          1     24.69      0.00      1.62      1.03      0.10     72.57
Average:          2     31.73      0.00      2.13      5.04      0.07     61.03
Average:          3     23.40      0.00      2.18      6.77      0.08     67.57