---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1138 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  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         407        1462           0        2073        3274
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:b6:11:3a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:feb6:113a/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-1138) 	05/17/25 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       142.22     56.23     85.99   3625.06  20228.86
19:15:01        98.33     17.60     80.74    657.22  12565.11
Average:       120.28     36.92     83.36   2141.26  16397.30

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1829904   3400488   2208740     54.69     50224   1675264    571652     11.24    503716   1533452    167004
19:15:01      1521884   3371704   2516760     62.32     62292   1931704    581420     11.43    628940   1693552    116728
Average:      1675894   3386096   2362750     58.50     56258   1803484    576536     11.33    566328   1613502    141866

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    409.83    279.64   1633.12     78.24      0.00      0.00      0.00      0.00
19:14:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
19:15:01         ens3    329.41    341.54   1452.13    579.03      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    369.62    310.59   1542.64    328.61      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1138) 	05/17/25 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.23      0.00      1.85      3.99      0.06     72.87
19:14:01          0      7.31      0.00      1.16      7.54      0.05     83.94
19:14:01          1     13.70      0.00      1.78      3.70      0.03     80.78
19:14:01          2     39.53      0.00      2.66      2.07      0.08     55.66
19:14:01          3     24.52      0.00      1.80      2.61      0.07     71.00
19:15:01        all     33.25      0.00      1.72      1.27      0.07     63.69
19:15:01          0     19.89      0.00      1.34      1.99      0.07     76.71
19:15:01          1     43.64      0.00      1.69      0.48      0.08     54.11
19:15:01          2     37.85      0.00      2.04      2.36      0.07     57.67
19:15:01          3     31.74      0.00      1.84      0.22      0.07     66.13
Average:        all     27.24      0.00      1.79      2.63      0.06     68.28
Average:          0     13.61      0.00      1.25      4.76      0.06     80.32
Average:          1     28.66      0.00      1.74      2.09      0.06     67.45
Average:          2     38.69      0.00      2.35      2.22      0.08     56.66
Average:          3     28.13      0.00      1.82      1.41      0.07     68.57