---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-667 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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:             2799.972
BogoMIPS:            5599.94
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         414        1466           0        2062        3268
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:d3:ba:70 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fed3:ba70/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-667) 	02/18/25 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       117.75     27.90     89.85    880.79   6788.07
19:15:01        93.49     16.27     77.22    644.09  14676.97
Average:       105.72     22.13     83.59    763.43  10699.38

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1803376   3435580   2235268     55.35     54720   1726912    519748     10.22    464668   1586148    209728
19:15:01      1497028   3340448   2541616     62.93     62568   1924940    606408     11.92    657760   1687756     19648
Average:      1650202   3388014   2388442     59.14     58644   1825926    563078     11.07    561214   1636952    114688

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    144.69    117.26   1066.18     31.14      0.00      0.00      0.00      0.00
19:15:01           lo      2.75      2.75      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    335.71    357.87   1444.78    604.44      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    239.40    236.56   1253.89    315.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-667) 	02/18/25 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.53      0.00      1.36      3.37      0.05     75.69
19:14:02          0      5.94      0.00      0.65      1.55      0.07     91.79
19:14:02          1     31.82      0.00      1.96      9.24      0.07     56.92
19:14:02          2     14.19      0.00      1.19      2.09      0.07     82.47
19:14:02          3     26.18      0.00      1.64      0.58      0.05     71.55
19:15:01        all     32.80      0.00      1.58      1.51      0.07     64.04
19:15:01          0     30.80      0.00      1.77      0.73      0.08     66.62
19:15:01          1     33.72      0.00      1.75      2.46      0.07     62.00
19:15:01          2     26.85      0.00      1.32      0.12      0.05     71.66
19:15:01          3     39.86      0.00      1.46      2.74      0.07     55.87
Average:        all     26.11      0.00      1.47      2.45      0.06     69.91
Average:          0     18.27      0.00      1.20      1.14      0.08     79.30
Average:          1     32.76      0.00      1.85      5.88      0.07     59.44
Average:          2     20.48      0.00      1.26      1.11      0.06     77.10
Average:          3     32.96      0.00      1.55      1.65      0.06     63.78