---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-923 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:             2800.000
BogoMIPS:            5600.00
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         418        1398           0        2126        3263
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:f3:0d:20 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fef3:d20/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-923) 	05/14/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:02          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       175.85     71.53    104.32   4415.39  43474.95
14:57:01       122.37     38.78     83.58   2172.67  12807.73
Average:       148.89     55.02     93.87   3284.70  28013.79

14:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1838944   3398852   2199700     54.47     49644   1665436    569840     11.20    504804   1521872    168692
14:57:01      1504320   3409800   2534324     62.75     62084   1987272    527916     10.38    617212   1719156    130948
Average:      1671632   3404326   2367012     58.61     55864   1826354    548878     10.79    561008   1620514    149820

14:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.63      1.63      0.15      0.15      0.00      0.00      0.00      0.00
14:56:01         ens3    403.68    248.60   1603.84     69.89      0.00      0.00      0.00      0.00
14:57:01           lo      2.23      2.23      0.21      0.21      0.00      0.00      0.00      0.00
14:57:01         ens3    367.48    365.63   1594.31    655.11      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    385.43    307.60   1599.03    364.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-923) 	05/14/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.89      0.00      2.28      5.31      0.06     71.46
14:56:01          0     38.25      0.00      3.39      5.59      0.09     52.69
14:56:01          1     12.44      0.00      1.61      2.77      0.03     83.14
14:56:01          2     16.70      0.00      1.50      8.65      0.07     73.08
14:56:01          3     16.23      0.00      2.65      4.22      0.05     76.86
14:57:01        all     31.85      0.00      1.61      1.98      0.07     64.48
14:57:01          0     43.06      0.00      1.47      0.33      0.08     55.05
14:57:01          1     38.01      0.00      1.87      3.32      0.08     56.71
14:57:01          2     23.36      0.00      1.25      2.78      0.07     72.54
14:57:01          3     22.95      0.00      1.84      1.47      0.07     73.66
Average:        all     26.42      0.00      1.95      3.63      0.07     67.94
Average:          0     40.68      0.00      2.42      2.93      0.08     53.88
Average:          1     25.33      0.00      1.74      3.05      0.06     69.82
Average:          2     20.05      0.00      1.38      5.70      0.07     72.81
Average:          3     19.62      0.00      2.24      2.83      0.06     75.25