---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18450 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  8.3G   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         553       13432           0        2054       15175
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:e2:72:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fee2:729f/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-18450) 	03/27/24 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       112.12     14.07     98.05   1005.66  28514.08
03:24:01       126.14     18.39    107.75    489.04  28405.20
Average:       119.19     16.25    102.94    745.16  28459.18

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13970028  15609312   2454940     14.95     67156   1769108    723564      4.14    628228   1604396    116180
03:24:01     13759780  15543484   2665188     16.23     77464   1895488    779984      4.46    737252   1691868     29692
Average:     13864904  15576398   2560064     15.59     72310   1832298    751774      4.30    682740   1648132     72936

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
03:23:01         ens3     55.24     37.67    891.01      7.88      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    182.51    152.10    761.39     58.51      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    119.42     95.37    825.65     33.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18450) 	03/27/24 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     19.99      0.00      1.53      5.55      0.06     72.87
03:23:01          0     12.69      0.00      1.22      0.78      0.03     85.27
03:23:01          1     12.41      0.00      0.99     17.30      0.09     69.22
03:23:01          2     17.13      0.00      1.12      0.12      0.03     81.60
03:23:01          3     37.72      0.00      2.82      4.04      0.08     55.34
03:24:01        all     26.69      0.00      1.65      3.60      0.06     68.00
03:24:01          0     22.37      0.00      1.38      0.60      0.05     75.60
03:24:01          1     21.74      0.00      1.41      9.22      0.07     67.57
03:24:01          2     44.18      0.00      2.14      1.84      0.08     51.76
03:24:01          3     18.45      0.00      1.67      2.76      0.05     77.07
Average:        all     23.37      0.00      1.59      4.56      0.06     70.42
Average:          0     17.58      0.00      1.30      0.69      0.04     80.39
Average:          1     17.12      0.00      1.20     13.22      0.08     68.39
Average:          2     30.76      0.00      1.63      0.99      0.06     66.56
Average:          3     28.01      0.00      2.24      3.39      0.07     66.28