---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3235 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         432        1396           0        2115        3251
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:4e:28:89 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe4e:2889/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3235) 	01/31/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       118.90     29.75     89.15   1004.90   7667.12
07:07:01       111.20     39.00     72.19   2201.80  11364.08
Average:       115.05     34.37     80.67   1603.40   9515.75

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1723504   3352188   2315140     57.32     53824   1724920    630580     12.40    553288   1576292    209832
07:07:01      1466824   3364452   2571820     63.68     61744   1979872    585536     11.51    665724   1709468    121104
Average:      1595164   3358320   2443480     60.50     57784   1852396    608058     11.95    609506   1642880    165468

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    322.25    196.60   1465.60     61.26      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    342.50    359.63   1439.79    651.38      0.00      0.00      0.00      0.00
07:07:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    332.38    278.12   1452.69    356.35      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3235) 	01/31/25 	_x86_64_	(4 CPU)

07:04:47     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.16      0.00      1.64      3.15      0.08     72.97
07:06:01          0     10.15      0.00      0.73      0.32      0.05     88.75
07:06:01          1     33.58      0.00      2.26      2.71      0.10     61.35
07:06:01          2      9.86      0.00      1.24      8.99      0.05     79.86
07:06:01          3     35.08      0.00      2.34      0.60      0.10     61.88
07:07:01        all     31.98      0.00      1.86      1.80      0.10     64.26
07:07:01          0     51.33      0.00      2.10      1.89      0.12     44.57
07:07:01          1     25.33      0.00      2.01      1.57      0.08     71.01
07:07:01          2     22.92      0.00      1.69      2.32      0.08     72.99
07:07:01          3     28.29      0.00      1.62      1.45      0.10     68.53
Average:        all     27.07      0.00      1.75      2.48      0.09     68.61
Average:          0     30.74      0.00      1.42      1.10      0.08     66.66
Average:          1     29.45      0.00      2.13      2.14      0.09     66.18
Average:          2     16.38      0.00      1.47      5.66      0.07     76.43
Average:          3     31.68      0.00      1.98      1.03      0.10     65.21