---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4712 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  8.4G   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         563       13310           0        2165       15165
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:ee:c1:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:feee:c1e6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4712) 	10/23/25 	_x86_64_	(4 CPU)

10:19:33     LINUX RESTART	(4 CPU)

10:20:02          tps      rtps      wtps   bread/s   bwrtn/s
10:21:01        86.87      4.03     82.83     63.58  38806.17
10:22:01       144.98     34.68    110.30   1910.48  12689.09
Average:       116.17     19.48     96.68    994.79  25637.91

10:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:21:01     13898600  15568560   2526360     15.38     60932   1809596    765280      4.38    650588   1661536    175240
10:22:01     13687620  15583736   2737340     16.67     74112   2012332    746916      4.27    677904   1825020     33984
Average:     13793110  15576148   2631850     16.02     67522   1910964    756098      4.33    664246   1743278    104612

10:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:21:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
10:21:01         ens3     56.92     41.89    989.70      7.10      0.00      0.00      0.00      0.00
10:22:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
10:22:01         ens3    139.44    118.18   1156.83     25.89      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     98.53     80.36   1073.97     16.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4712) 	10/23/25 	_x86_64_	(4 CPU)

10:19:33     LINUX RESTART	(4 CPU)

10:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:21:01        all     12.61      0.00      0.90     13.94      0.06     72.49
10:21:01          0      8.57      0.00      0.59     26.30      0.08     64.45
10:21:01          1     27.17      0.00      1.85     17.81      0.07     53.10
10:21:01          2     10.11      0.00      0.58      1.60      0.03     87.68
10:21:01          3      4.56      0.00      0.56     10.03      0.05     84.80
10:22:01        all     21.08      0.00      1.39      9.21      0.09     68.23
10:22:01          0     24.17      0.00      1.24      6.27      0.10     68.21
10:22:01          1     14.91      0.00      0.80      1.74      0.05     82.50
10:22:01          2     22.14      0.00      1.69     13.96      0.12     62.09
10:22:01          3     23.13      0.00      1.86     14.87      0.08     60.05
Average:        all     16.88      0.00      1.15     11.56      0.07     70.34
Average:          0     16.42      0.00      0.92     16.23      0.09     66.34
Average:          1     20.99      0.00      1.32      9.71      0.06     67.92
Average:          2     16.18      0.00      1.14      7.84      0.08     74.77
Average:          3     13.91      0.00      1.22     12.47      0.07     72.33