---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24265 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:             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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
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         547       13341           0        2150       15179
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:8a:16:76 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe8a:1676/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24265) 	06/28/25 	_x86_64_	(4 CPU)

03:28:20     LINUX RESTART	(4 CPU)

03:29:01          tps      rtps      wtps   bread/s   bwrtn/s
03:30:01       153.12     14.30    138.83    344.21  27375.84
03:31:01        87.25      6.08     81.17    484.32  24889.19
Average:       120.19     10.19    110.00    414.26  26132.51

03:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:30:01     13555044  15259648   2869924     17.47     75032   1821372   1108456      6.34    979392   1657392    103188
03:31:01     13627536  15507216   2797432     17.03     79888   1988152    822616      4.71    794612   1765572     22860
Average:     13591290  15383432   2833678     17.25     77460   1904762    965536      5.53    887002   1711482     63024

03:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:30:01         ens3    333.29    245.21   1702.55     42.77      0.00      0.00      0.00      0.00
03:30:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
03:31:01         ens3    384.25    236.59   2436.34     68.17      0.00      0.00      0.00      0.00
03:31:01           lo      1.22      1.22      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    358.77    240.90   2069.44     55.47      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24265) 	06/28/25 	_x86_64_	(4 CPU)

03:28:20     LINUX RESTART	(4 CPU)

03:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:30:01        all     24.01      0.00      1.54      2.01      0.06     72.39
03:30:01          0     33.03      0.00      2.98      1.19      0.07     62.74
03:30:01          1     18.98      0.00      0.60      1.56      0.05     78.81
03:30:01          2     14.66      0.00      0.92      3.54      0.03     80.85
03:30:01          3     29.40      0.00      1.60      1.74      0.07     67.19
03:31:01        all     39.75      0.00      1.77      0.73      0.07     57.68
03:31:01          0     50.98      0.00      2.66      0.45      0.10     45.81
03:31:01          1     28.29      0.00      1.09      1.84      0.05     68.73
03:31:01          2     53.18      0.00      2.12      0.55      0.08     44.07
03:31:01          3     26.63      0.00      1.23      0.10      0.05     71.99
Average:        all     31.89      0.00      1.65      1.37      0.06     65.02
Average:          0     42.01      0.00      2.82      0.82      0.08     54.27
Average:          1     23.64      0.00      0.85      1.70      0.05     73.76
Average:          2     33.93      0.00      1.52      2.04      0.06     62.45
Average:          3     28.01      0.00      1.41      0.91      0.06     69.60