---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-466 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         444        1440           0        2059        3239
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:ce:0b:21 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fece:b21/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-466) 	12/29/24 	_x86_64_	(4 CPU)

19:12:59     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       212.15    112.08    100.07   5523.08  42991.78
19:15:01       101.14     19.45     81.68    704.56  12606.27
Average:       157.11     66.16     90.95   3134.06  27926.68

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1856464   3402596   2182180     54.03     49080   1652564    555696     10.92    496908   1512100    156916
19:15:01      1513544   3352024   2525100     62.52     61096   1921784    589600     11.59    643904   1685316    109060
Average:      1685004   3377310   2353640     58.28     55088   1787174    572648     11.26    570406   1598708    132988

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    401.20    257.84   1520.51     68.62      0.00      0.00      0.00      0.00
19:14:02           lo      2.40      2.40      0.22      0.22      0.00      0.00      0.00      0.00
19:15:01         ens3    371.50    376.68   1596.48    585.56      0.00      0.00      0.00      0.00
19:15:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    386.47    316.76   1558.17    324.92      0.00      0.00      0.00      0.00
Average:           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-466) 	12/29/24 	_x86_64_	(4 CPU)

19:12:59     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.15      0.00      2.60      6.55      0.07     69.63
19:14:02          0      9.37      0.00      1.93     13.07      0.05     75.59
19:14:02          1     40.91      0.00      3.09      5.04      0.08     50.88
19:14:02          2      9.76      0.00      1.61      5.15      0.12     83.36
19:14:02          3     24.48      0.00      3.76      2.93      0.05     68.78
19:15:01        all     32.46      0.00      1.69      1.54      0.08     64.24
19:15:01          0     35.39      0.00      1.51      2.55      0.10     60.45
19:15:01          1     29.28      0.00      1.51      0.65      0.07     68.50
19:15:01          2     21.75      0.00      1.94      2.34      0.07     73.90
19:15:01          3     43.45      0.00      1.78      0.59      0.07     54.11
Average:        all     26.76      0.00      2.15      4.06      0.07     66.95
Average:          0     22.28      0.00      1.72      7.85      0.08     68.07
Average:          1     35.14      0.00      2.31      2.86      0.08     59.61
Average:          2     15.72      0.00      1.77      3.75      0.09     78.66
Average:          3     33.89      0.00      2.78      1.77      0.06     61.50