---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-963 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:             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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
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         422        1391           0        2130        3260
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:ff:ee:bb brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:feff:eebb/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-963) 	05/15/25 	_x86_64_	(4 CPU)

07:04:55     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       165.34     62.32    103.02   4047.46  42782.09
07:07:01       122.28     38.89     83.39   2195.02  12830.64
Average:       143.99     50.71     93.29   3129.02  27932.19

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1849252   3407604   2189392     54.21     49796   1664048    567672     11.16    491356   1523928    162584
07:07:01      1432308   3340472   2606336     64.53     62088   1989520    629540     12.37    684524   1723356    132436
Average:      1640780   3374038   2397864     59.37     55942   1826784    598606     11.77    587940   1623642    147510

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    402.57    258.01   1535.91     68.48      0.00      0.00      0.00      0.00
07:06:02           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
07:07:01         ens3    311.22    342.84   1566.26    619.76      0.00      0.00      0.00      0.00
07:07:01           lo      2.20      2.20      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    357.28    300.07   1550.96    341.80      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-963) 	05/15/25 	_x86_64_	(4 CPU)

07:04:55     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.18      0.00      2.21      5.03      0.07     72.52
07:06:02          0      5.77      0.00      1.24      7.72      0.03     85.24
07:06:02          1     36.56      0.00      2.76      2.88      0.08     57.72
07:06:02          2     13.82      0.00      2.50      6.14      0.05     77.50
07:06:02          3     24.51      0.00      2.33      3.41      0.07     69.68
07:07:01        all     31.80      0.00      1.67      1.98      0.08     64.47
07:07:01          0     21.22      0.00      1.36      3.87      0.07     73.47
07:07:01          1     23.92      0.00      1.53      1.77      0.07     72.71
07:07:01          2     26.46      0.00      1.43      1.19      0.09     70.84
07:07:01          3     55.57      0.00      2.34      1.10      0.12     40.86
Average:        all     25.94      0.00      1.94      3.52      0.07     68.52
Average:          0     13.45      0.00      1.30      5.81      0.05     79.39
Average:          1     30.29      0.00      2.15      2.33      0.08     65.16
Average:          2     20.09      0.00      1.97      3.68      0.07     74.19
Average:          3     39.93      0.00      2.34      2.27      0.09     55.38