---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45474 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         628       13224           0        2186       15095
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:dc:bf:62 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fedc:bf62/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45474) 	09/13/25 	_x86_64_	(4 CPU)

07:19:21     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       171.04     12.70    158.34    299.28  54097.78
07:22:01        69.52      7.55     61.97    489.79  10394.00
Average:       120.28     10.12    110.16    394.53  32245.89

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13319564  15125808   3105404     18.91     74376   1921764   1268956      7.26   1112284   1755988    123712
07:22:01     13591580  15494748   2833388     17.25     80056   2008356    771892      4.42    783400   1805260     18840
Average:     13455572  15310278   2969396     18.08     77216   1965060   1020424      5.84    947842   1780624     71276

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
07:21:01         ens3    258.14    208.67   3334.73     40.66      0.00      0.00      0.00      0.00
07:22:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
07:22:01         ens3    636.61    401.52   1029.63    148.90      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    447.38    305.09   2182.18     94.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45474) 	09/13/25 	_x86_64_	(4 CPU)

07:19:21     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     25.96      0.00      1.77      4.71      0.07     67.50
07:21:01          0     30.92      0.00      2.47      8.59      0.08     57.94
07:21:01          1     39.36      0.00      2.06      1.37      0.08     57.12
07:21:01          2     15.71      0.00      1.36      5.07      0.05     77.80
07:21:01          3     17.93      0.00      1.20      3.80      0.05     77.01
07:22:01        all     48.12      0.00      2.35      0.54      0.09     48.91
07:22:01          0     45.07      0.00      2.54      0.94      0.08     51.37
07:22:01          1     50.36      0.00      1.79      0.18      0.08     47.59
07:22:01          2     49.82      0.00      3.08      0.25      0.10     46.75
07:22:01          3     47.25      0.00      2.01      0.75      0.08     49.91
Average:        all     37.03      0.00      2.06      2.62      0.08     58.21
Average:          0     37.99      0.00      2.51      4.76      0.08     54.65
Average:          1     44.87      0.00      1.92      0.78      0.08     52.35
Average:          2     32.70      0.00      2.22      2.67      0.08     62.33
Average:          3     32.57      0.00      1.60      2.28      0.07     63.48