---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2977 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         414        1398           0        2131        3268
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:35:e9:4e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe35:e94e/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-2977) 	06/17/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       159.32     57.66    101.67   3694.32  42595.05
07:07:01       119.33     37.73     81.60   2139.11  12693.88
Average:       139.33     47.69     91.63   2916.71  27644.47

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1876228   3433184   2162416     53.54     49716   1662392    541424     10.64    463652   1523504    161148
07:07:01      1388496   3297200   2650148     65.62     62052   1990100    667880     13.13    725340   1725168    132560
Average:      1632362   3365192   2406282     59.58     55884   1826246    604652     11.89    594496   1624336    146854

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    391.32    259.11   1523.12     68.68      0.00      0.00      0.00      0.00
07:06:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:07:01         ens3    286.75    302.23   1559.65     55.29      0.00      0.00      0.00      0.00
07:07:01           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    339.04    280.67   1541.38     61.99      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-2977) 	06/17/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.35      0.00      2.35      4.80      0.06     71.44
07:06:01          0     14.68      0.00      2.23      6.99      0.05     76.06
07:06:01          1     10.14      0.00      1.19      4.02      0.05     84.60
07:06:01          2     31.67      0.00      3.56      3.81      0.08     60.88
07:06:01          3     29.06      0.00      2.41      4.38      0.07     64.08
07:07:01        all     31.32      0.00      1.68      1.96      0.08     64.95
07:07:01          0     22.46      0.00      1.45      2.35      0.08     73.65
07:07:01          1     23.49      0.00      1.33      0.91      0.07     74.20
07:07:01          2     58.41      0.00      2.46      1.96      0.12     37.06
07:07:01          3     20.98      0.00      1.49      2.64      0.07     74.82
Average:        all     26.34      0.00      2.01      3.38      0.07     68.20
Average:          0     18.58      0.00      1.84      4.67      0.07     74.85
Average:          1     16.79      0.00      1.26      2.47      0.06     79.42
Average:          2     45.06      0.00      3.01      2.88      0.10     48.95
Average:          3     25.02      0.00      1.95      3.51      0.07     69.45