---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14445 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  8.5G   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         608       13064           0        2366       15112
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:5d:8c:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe5d:8c26/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14445) 	11/22/25 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       195.76     18.74    177.02    721.78  55369.19
07:43:01        70.39     28.41     41.98   2031.39   7932.54
Average:       132.55     23.62    108.93   1382.09  31451.59

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13138564  14946068   3286404     20.01     76004   1920276   1579720      9.04   1309820   1739412     87640
07:43:01     12734288  14823500   3690680     22.47     80636   2188276   1392212      7.97   1482028   1952812     76204
Average:     12936426  14884784   3488542     21.24     78320   2054276   1485966      8.50   1395924   1846112     81922

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
07:42:01         ens3    349.97    272.24   2935.32     62.21      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1018.18    703.10   2884.96    228.13      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    686.88    489.48   2909.93    145.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14445) 	11/22/25 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     35.21      0.00      1.99      2.80      0.09     59.90
07:42:01          0     22.48      0.00      1.98      3.47      0.10     71.96
07:42:01          1     43.00      0.00      2.64      3.49      0.10     50.76
07:42:01          2     39.67      0.00      1.41      3.72      0.09     55.11
07:42:01          3     35.72      0.00      1.88      0.54      0.10     61.75
07:43:01        all     61.27      0.00      2.43      1.57      0.13     34.59
07:43:01          0     62.82      0.00      2.33      2.21      0.12     32.53
07:43:01          1     60.63      0.00      2.82      0.89      0.13     35.53
07:43:01          2     59.36      0.00      2.32      2.89      0.13     35.30
07:43:01          3     62.22      0.00      2.32      0.28      0.15     35.02
Average:        all     48.32      0.00      2.22      2.18      0.11     47.17
Average:          0     42.77      0.00      2.16      2.84      0.11     52.13
Average:          1     51.86      0.00      2.73      2.18      0.12     43.11
Average:          2     49.58      0.00      1.87      3.30      0.11     45.14
Average:          3     49.07      0.00      2.11      0.41      0.13     48.28