---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47570 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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       13009           0        2423       15102
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:d0:83:70 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fed0:8370/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47570) 	09/20/25 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       167.41     16.13    151.27    428.33  35582.47
09:49:01       127.98      1.55    126.43    132.11  14709.02
Average:       147.69      8.84    138.85    280.22  25145.74

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13283648  15183164   3141320     19.13     94016   1983672   1314264      7.52   1081996   1798128    157260
09:49:01     13349648  15486244   3075320     18.72    127680   2156832    821108      4.70    844148   1932992     31696
Average:     13316648  15334704   3108320     18.92    110848   2070252   1067686      6.11    963072   1865560     94478

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    146.76    118.73   1396.21     25.16      0.00      0.00      0.00      0.00
09:48:01           lo      2.63      2.63      0.29      0.29      0.00      0.00      0.00      0.00
09:49:01         ens3     28.60     25.93     20.39     12.38      0.00      0.00      0.00      0.00
09:49:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     87.68     72.33    708.30     18.77      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47570) 	09/20/25 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     28.36      0.00      1.76      1.76      0.07     68.05
09:48:01          0     13.88      0.00      1.07      0.33      0.05     84.67
09:48:01          1     25.30      0.00      1.60      0.92      0.07     72.11
09:48:01          2     44.71      0.00      2.65      1.63      0.08     50.92
09:48:01          3     29.71      0.00      1.71      4.16      0.08     64.34
09:49:01        all     23.26      0.00      1.35      0.92      0.05     74.43
09:49:01          0     17.04      0.00      1.66      0.51      0.03     80.75
09:49:01          1     37.49      0.00      1.48      1.08      0.07     59.88
09:49:01          2     15.66      0.00      1.03      1.01      0.03     82.26
09:49:01          3     22.92      0.00      1.22      1.07      0.05     74.74
Average:        all     25.81      0.00      1.55      1.34      0.06     71.24
Average:          0     15.45      0.00      1.36      0.42      0.04     82.72
Average:          1     31.40      0.00      1.54      1.00      0.07     65.99
Average:          2     30.16      0.00      1.84      1.32      0.06     66.62
Average:          3     26.31      0.00      1.46      2.61      0.07     69.54