---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16223 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  8.5G   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         609       13062           0        2368       15111
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:17:10:a1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe17:10a1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16223) 	11/29/25 	_x86_64_	(4 CPU)

07:40:22     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       198.47     18.50    179.97    712.81  51774.57
07:43:01       305.47     30.28    275.19   2083.65  10209.63
Average:       251.97     24.39    227.58   1398.23  30992.10

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     12935036  14742636   3489932     21.25     75988   1920192   1599012      9.15   1509640   1739096     57264
07:43:01     12148248  14251536   4276720     26.04     81148   2200356   1929260     11.04   2055712   1958560     46328
Average:     12541642  14497086   3883326     23.64     78568   2060274   1764136     10.10   1782676   1848828     51796

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
07:42:01         ens3    376.00    290.67   2903.12     65.16      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   1323.43    884.09   3009.26    328.78      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    849.72    587.38   2956.19    196.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16223) 	11/29/25 	_x86_64_	(4 CPU)

07:40:22     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     36.32      0.00      1.99      2.17      0.07     59.45
07:42:01          0     40.61      0.00      1.82      2.29      0.07     55.22
07:42:01          1     24.92      0.00      1.56      0.50      0.07     72.96
07:42:01          2     43.95      0.00      2.92      3.79      0.08     49.25
07:42:01          3     35.87      0.00      1.71      2.14      0.05     60.23
07:43:01        all     62.45      0.00      3.02      1.06      0.09     33.38
07:43:01          0     62.23      0.00      3.73      1.96      0.10     31.98
07:43:01          1     65.10      0.00      2.26      0.22      0.10     32.33
07:43:01          2     58.84      0.00      3.17      0.64      0.10     37.25
07:43:01          3     63.57      0.00      2.93      1.46      0.10     31.94
Average:        all     49.36      0.00      2.50      1.62      0.08     46.43
Average:          0     51.40      0.00      2.77      2.12      0.08     43.62
Average:          1     44.93      0.00      1.91      0.36      0.08     52.72
Average:          2     51.40      0.00      3.04      2.21      0.09     43.25
Average:          3     49.71      0.00      2.32      1.80      0.08     46.10