---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2619 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:             2799.998
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            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         425        1392           0        2126        3257
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:b5:a7:90 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feb5:a790/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2619) 	06/11/25 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       111.98     25.88     86.10    850.52   6916.71
12:49:01       111.58     38.71     72.87   2170.70  11549.01
Average:       111.78     32.29     79.49   1510.61   9232.86

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1689784   3333460   2348860     58.16     54852   1738924    632972     12.44    572888   1589848    219224
12:49:01      1376184   3283156   2662460     65.92     62776   1987928    668316     13.14    748188   1717856    131392
Average:      1532984   3308308   2505660     62.04     58814   1863426    650644     12.79    660538   1653852    175308

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:01         ens3    153.16    124.90   1131.70     34.89      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    349.03    360.71   1438.16    653.53      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    251.09    242.80   1284.93    344.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2619) 	06/11/25 	_x86_64_	(4 CPU)

12:46:46     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.38      0.00      1.40      3.16      0.06     75.00
12:48:01          0     29.99      0.00      1.67      3.65      0.05     64.63
12:48:01          1     12.58      0.00      0.83      0.88      0.02     85.68
12:48:01          2     36.33      0.00      2.26      0.37      0.08     60.95
12:48:01          3      2.66      0.00      0.82      7.73      0.07     88.72
12:49:01        all     31.09      0.00      1.69      1.94      0.07     65.20
12:49:01          0     33.47      0.00      1.67      0.93      0.07     63.86
12:49:01          1     21.60      0.00      1.47      3.38      0.07     73.49
12:49:01          2     42.03      0.00      1.91      1.64      0.08     54.33
12:49:01          3     27.26      0.00      1.72      1.81      0.08     69.12
Average:        all     25.74      0.00      1.55      2.55      0.06     70.10
Average:          0     31.73      0.00      1.67      2.29      0.06     64.25
Average:          1     17.09      0.00      1.15      2.13      0.04     79.59
Average:          2     39.19      0.00      2.08      1.00      0.08     57.64
Average:          3     14.96      0.00      1.27      4.77      0.08     78.92