---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37392 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  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         543       13241           0        2255       15184
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:5b:28:56 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe5b:2856/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37392) 	08/13/25 	_x86_64_	(4 CPU)

19:03:14     LINUX RESTART	(4 CPU)

19:04:01          tps      rtps      wtps   bread/s   bwrtn/s
19:05:01       143.39     31.53    111.86   1669.46  26497.58
19:06:01        88.77      6.85     81.92    542.84  23997.60
Average:       116.08     19.19     96.89   1106.15  25247.59

19:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:05:01     13843472  15531640   2581496     15.72     68728   1815004   1068716      6.12    694672   1664272    130004
19:06:01     13633260  15610192   2791708     17.00     74476   2090792    736852      4.22    715904   1837804    167388
Average:     13738366  15570916   2686602     16.36     71602   1952898    902784      5.17    705288   1751038    148696

19:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:05:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
19:05:01         ens3    131.94     86.69   1101.84     17.00      0.00      0.00      0.00      0.00
19:06:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
19:06:01         ens3    173.04    151.46   1502.97     28.51      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    152.49    119.07   1302.41     22.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37392) 	08/13/25 	_x86_64_	(4 CPU)

19:03:14     LINUX RESTART	(4 CPU)

19:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:05:01        all     17.66      0.00      1.36      5.46      0.06     75.47
19:05:01          0     10.78      0.00      0.80      0.77      0.07     87.58
19:05:01          1     37.09      0.00      2.44      3.38      0.08     57.01
19:05:01          2     10.21      0.00      1.44     16.35      0.05     71.96
19:05:01          3     12.57      0.00      0.78      1.32      0.03     85.30
19:06:01        all     19.14      0.00      1.58      1.83      0.07     77.37
19:06:01          0     16.91      0.00      1.23      0.75      0.05     81.06
19:06:01          1     21.25      0.00      1.17      0.70      0.08     76.79
19:06:01          2     22.02      0.00      2.52      5.84      0.08     69.53
19:06:01          3     16.42      0.00      1.42      0.07      0.07     82.02
Average:        all     18.40      0.00      1.47      3.64      0.06     76.42
Average:          0     13.86      0.00      1.02      0.76      0.06     84.31
Average:          1     29.17      0.00      1.80      2.04      0.08     66.90
Average:          2     16.12      0.00      1.98     11.10      0.07     70.74
Average:          3     14.50      0.00      1.10      0.69      0.05     83.66