---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1946 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  7.6G   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         420        1376           0        2147        3261
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:ab:cb:65 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:feab:cb65/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1946) 	05/31/25 	_x86_64_	(4 CPU)

10:41:55     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       163.21     59.61    103.60   3782.57  42941.13
10:44:01       124.60     38.13     86.47   2118.05  13908.35
Average:       143.90     48.87     95.03   2950.31  28424.74

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1820200   3389976   2218444     54.93     50056   1674884    564016     11.09    509296   1535500    167340
10:44:01      1388756   3311536   2649888     65.61     63184   2002472    628128     12.35    687080   1765128     90384
Average:      1604478   3350756   2434166     60.27     56620   1838678    596072     11.72    598188   1650314    128862

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
10:43:01         ens3    395.20    255.56   1626.88     70.30      0.00      0.00      0.00      0.00
10:44:01           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00
10:44:01         ens3    381.45    400.68   2202.06     71.70      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    388.33    328.12   1914.47     71.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1946) 	05/31/25 	_x86_64_	(4 CPU)

10:41:55     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.74      0.00      2.14      4.83      0.06     72.23
10:43:01          0     15.45      0.00      2.71      3.25      0.03     78.55
10:43:01          1     22.31      0.00      1.74      1.42      0.03     74.50
10:43:01          2     11.34      0.00      1.56     11.12      0.07     75.92
10:43:01          3     33.82      0.00      2.49      3.56      0.08     60.04
10:44:01        all     31.80      0.00      1.65      1.81      0.08     64.66
10:44:01          0     33.97      0.00      1.34      2.93      0.07     61.70
10:44:01          1     40.39      0.00      1.92      0.80      0.08     56.80
10:44:01          2     28.13      0.00      2.21      3.17      0.08     66.40
10:44:01          3     24.71      0.00      1.15      0.38      0.07     73.69
Average:        all     26.28      0.00      1.89      3.32      0.07     68.44
Average:          0     24.72      0.00      2.02      3.09      0.05     70.12
Average:          1     31.36      0.00      1.83      1.11      0.06     65.64
Average:          2     19.75      0.00      1.89      7.14      0.08     71.15
Average:          3     29.25      0.00      1.82      1.97      0.08     66.88