---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1742 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   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         607       13355           0        2077       15122
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:57:e4:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:fe57:e42d/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-1742) 	12/27/25 	_x86_64_	(4 CPU)

18:35:59     LINUX RESTART	(4 CPU)

18:36:01          tps      rtps      wtps   bread/s   bwrtn/s
18:37:01       376.10     63.42    312.68   4362.87  47852.96
18:38:01       134.01     15.15    118.86    413.93  16828.66
Average:       255.06     39.29    215.77   2388.40  32340.81

18:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:01     13983256  15535448   2441712     14.87     61936   1692248    812864      4.65    678448   1552548    162220
18:38:01     13672476  15478556   2752492     16.76     76780   1920284    861300      4.93    775336   1744672     28648
Average:     13827866  15507002   2597102     15.81     69358   1806266    837082      4.79    726892   1648610     95434

18:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
18:37:01         ens3    389.00    264.79   1743.50     76.21      0.00      0.00      0.00      0.00
18:38:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:38:01         ens3    243.86    191.00   2389.23     41.62      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    316.43    227.90   2066.37     58.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1742) 	12/27/25 	_x86_64_	(4 CPU)

18:35:59     LINUX RESTART	(4 CPU)

18:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:01        all     20.17      0.00      2.30      4.28      0.05     73.20
18:37:01          0     18.80      0.00      1.47      2.02      0.05     77.66
18:37:01          1     10.36      0.00      1.56      6.24      0.07     81.77
18:37:01          2     35.49      0.00      3.61      3.87      0.08     56.94
18:37:01          3     16.01      0.00      2.57      4.97      0.05     76.39
18:38:01        all     27.47      0.00      1.76      0.95      0.06     69.76
18:38:01          0     26.30      0.00      2.15      2.15      0.07     69.34
18:38:01          1     19.85      0.00      1.54      1.29      0.07     77.27
18:38:01          2     13.07      0.00      0.70      0.08      0.03     86.12
18:38:01          3     50.74      0.00      2.62      0.28      0.07     46.29
Average:        all     23.83      0.00      2.03      2.61      0.06     71.48
Average:          0     22.55      0.00      1.81      2.08      0.06     73.49
Average:          1     15.11      0.00      1.55      3.76      0.07     79.52
Average:          2     24.26      0.00      2.15      1.97      0.06     71.56
Average:          3     33.43      0.00      2.60      2.62      0.06     61.30