---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1022 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         412        1401           0        2130        3270
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:9f:77:84 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe9f:7784/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1022) 	05/16/25 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       115.86     28.90     86.97    953.97   7281.05
07:07:01       110.90     38.39     72.51   2162.35  11744.22
Average:       113.38     33.64     79.74   1558.21   9512.82

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1740892   3358420   2297752     56.89     52892   1716712    608536     11.96    546648   1569544    194320
07:07:01      1412364   3321764   2626280     65.03     62804   1990340    624500     12.28    708656   1719748    130792
Average:      1576628   3340092   2462016     60.96     57848   1853526    616518     12.12    627652   1644646    162556

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    325.65    219.58   1409.41     59.09      0.00      0.00      0.00      0.00
07:06:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    382.51    382.04   1448.29    669.50      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    354.08    300.82   1428.85    364.32      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1022) 	05/16/25 	_x86_64_	(4 CPU)

07:04:46     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.40      0.00      1.52      3.10      0.06     73.92
07:06:01          0     24.95      0.00      1.68      1.56      0.07     71.75
07:06:01          1      3.58      0.00      1.02      9.62      0.05     85.73
07:06:01          2     10.76      0.00      1.02      0.62      0.05     87.55
07:06:01          3     46.25      0.00      2.35      0.58      0.08     50.73
07:07:01        all     31.79      0.00      1.71      1.60      0.08     64.83
07:07:01          0     47.63      0.00      1.89      0.94      0.07     49.48
07:07:01          1     21.31      0.00      1.08      1.64      0.05     75.92
07:07:01          2     35.85      0.00      2.01      1.56      0.08     60.50
07:07:01          3     22.49      0.00      1.84      2.29      0.07     73.32
Average:        all     26.60      0.00      1.61      2.35      0.07     69.37
Average:          0     36.31      0.00      1.78      1.25      0.07     60.60
Average:          1     12.45      0.00      1.05      5.63      0.05     80.82
Average:          2     23.29      0.00      1.51      1.09      0.07     74.04
Average:          3     34.34      0.00      2.10      1.44      0.07     62.06