---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27526 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         565       13052           0        2421       15143
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:91:fe:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe91:fec2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27526) 	07/12/25 	_x86_64_	(4 CPU)

09:46:09     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       171.20     14.71    156.49    395.93  48462.32
09:49:01       121.15      4.07    117.08    184.37  13706.38
Average:       146.18      9.39    136.79    290.15  31084.35

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13349208  15203104   3075752     18.73     82548   1955924   1256888      7.19   1059812   1767076    137300
09:49:01     13432020  15568920   2992940     18.22    127464   2156668    717584      4.11    757108   1933176     85812
Average:     13390614  15386012   3034346     18.47    105006   2056296    987236      5.65    908460   1850126    111556

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
09:48:01         ens3    222.30    168.84   1405.54     30.66      0.00      0.00      0.00      0.00
09:49:01           lo      1.37      1.37      0.12      0.12      0.00      0.00      0.00      0.00
09:49:01         ens3     30.54     22.68     15.58     10.05      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    126.42     95.76    710.56     20.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27526) 	07/12/25 	_x86_64_	(4 CPU)

09:46:09     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.82      0.00      1.78      3.42      0.06     66.91
09:48:01          0     22.73      0.00      1.55      2.64      0.05     73.03
09:48:01          1     14.42      0.00      1.40      4.21      0.07     79.89
09:48:01          2     19.52      0.00      1.46      1.31      0.05     77.66
09:48:01          3     54.66      0.00      2.74      5.53      0.08     36.99
09:49:01        all     23.11      0.00      1.36      1.20      0.04     74.29
09:49:01          0      1.21      0.00      0.92      2.62      0.03     95.22
09:49:01          1     16.44      0.00      0.97      1.27      0.03     81.29
09:49:01          2     51.60      0.00      2.14      0.38      0.07     45.81
09:49:01          3     23.07      0.00      1.42      0.57      0.03     74.90
Average:        all     25.46      0.00      1.57      2.31      0.05     70.60
Average:          0     11.98      0.00      1.24      2.63      0.04     84.11
Average:          1     15.43      0.00      1.19      2.74      0.05     80.59
Average:          2     35.51      0.00      1.80      0.85      0.06     61.78
Average:          3     38.87      0.00      2.08      3.05      0.06     55.94