---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2363 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         409        1388           0        2146        3272
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:05:0f:fe brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe05:ffe/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-2363) 	06/07/25 	_x86_64_	(4 CPU)

12:27:54     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       154.21     54.54     99.67   3591.67  42315.23
12:30:01       126.41     38.13     88.29   2117.65  14187.90
Average:       140.31     46.33     93.98   2854.66  28251.57

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1869840   3409724   2168804     53.70     49060   1646956    560268     11.01    489420   1507208    149248
12:30:01      1472108   3388228   2566536     63.55     62612   1996560    558024     10.97    608360   1759384     87332
Average:      1670974   3398976   2367670     58.63     55836   1821758    559146     10.99    548890   1633296    118290

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01         ens3    365.16    229.30   1471.86     67.20      0.00      0.00      0.00      0.00
12:29:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:30:01         ens3    389.05    411.91   2354.63     74.50      0.00      0.00      0.00      0.00
12:30:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    377.10    320.60   1913.25     70.85      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2363) 	06/07/25 	_x86_64_	(4 CPU)

12:27:54     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     20.52      0.00      2.20      4.68      0.06     72.54
12:29:01          0     22.86      0.00      1.98      4.24      0.05     70.87
12:29:01          1     12.17      0.00      2.73      3.64      0.05     81.41
12:29:01          2      9.07      0.00      1.05      7.85      0.05     81.98
12:29:01          3     37.96      0.00      3.04      3.03      0.08     55.88
12:30:01        all     32.49      0.00      1.89      1.86      0.09     63.68
12:30:01          0     25.52      0.00      1.00      0.25      0.08     73.14
12:30:01          1     30.39      0.00      1.80      0.33      0.07     67.41
12:30:01          2     28.61      0.00      1.36      3.51      0.08     66.44
12:30:01          3     45.45      0.00      3.38      3.35      0.12     47.71
Average:        all     26.51      0.00      2.05      3.27      0.07     68.10
Average:          0     24.19      0.00      1.49      2.24      0.07     72.01
Average:          1     21.30      0.00      2.27      1.98      0.06     74.40
Average:          2     18.84      0.00      1.20      5.68      0.07     74.21
Average:          3     41.71      0.00      3.21      3.19      0.10     51.80