---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2590 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  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         432        1372           0        2138        3250
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:88:72:2b brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe88:722b/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-2590) 	08/16/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        96.52     38.11     58.41   2354.41   6834.46
07:07:01        99.97     22.03     77.94   1005.83  14364.14
Average:        98.24     30.07     68.17   1680.12  10599.30

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1714288   3411624   2324356     57.55     55800   1790844    547824     10.77    522260   1618920    209616
07:07:01      1386692   3308176   2651952     65.66     62484   2003168    640636     12.59    746592   1710976     14480
Average:      1550490   3359900   2488154     61.61     59142   1897006    594230     11.68    634426   1664948    112048

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.78      1.78      0.17      0.17      0.00      0.00      0.00      0.00
07:06:01         ens3    116.21     92.52   1110.83     18.67      0.00      0.00      0.00      0.00
07:07:01           lo      1.72      1.72      0.15      0.15      0.00      0.00      0.00      0.00
07:07:01         ens3    286.04    325.73   1275.62    646.46      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    201.12    209.12   1193.23    332.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2590) 	08/16/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.12      0.00      1.48      3.15      0.06     75.19
07:06:01          0      8.85      0.00      0.97      3.42      0.08     86.67
07:06:01          1     36.67      0.00      2.25      0.50      0.05     60.52
07:06:01          2      8.28      0.00      0.95      0.25      0.05     90.46
07:06:01          3     26.60      0.00      1.72      8.45      0.07     63.17
07:07:01        all     31.08      0.00      1.52      1.48      0.07     65.85
07:07:01          0     33.78      0.00      1.78      1.31      0.08     63.04
07:07:01          1     24.69      0.00      1.44      0.97      0.07     72.84
07:07:01          2     32.06      0.00      1.34      0.13      0.08     66.39
07:07:01          3     33.77      0.00      1.50      3.50      0.07     61.16
Average:        all     25.60      0.00      1.50      2.31      0.07     70.52
Average:          0     21.36      0.00      1.38      2.36      0.08     74.81
Average:          1     30.69      0.00      1.85      0.74      0.06     66.68
Average:          2     20.17      0.00      1.14      0.19      0.07     78.43
Average:          3     30.19      0.00      1.61      5.97      0.07     62.16