---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47739 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  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         745       13088           0        2206       14981
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:ec:eb:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:feec:ebb1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47739) 	09/20/25 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       198.33     18.63    179.70    766.94  57949.01
22:41:01        47.49      3.33     44.16    191.97   3586.87
Average:       122.91     10.98    111.93    479.45  30767.94

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12738760  14607624   3686208     22.44     74716   1982656   1789984     10.24   1651512   1793088     51132
22:41:01     13478396  15406564   2946572     17.94     77924   2037484    841316      4.81    903304   1801796     11408
Average:     13108578  15007094   3316390     20.19     76320   2010070   1315650      7.53   1277408   1797442     31270

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
22:40:01         ens3    378.65    265.89   3854.26     57.16      0.00      0.00      0.00      0.00
22:41:01           lo     18.55     18.55      2.35      2.35      0.00      0.00      0.00      0.00
22:41:01         ens3   1077.32    731.69    911.30    302.39      0.00      0.00      0.00      0.00
Average:           lo      9.66      9.66      1.22      1.22      0.00      0.00      0.00      0.00
Average:         ens3    727.99    498.79   2382.78    179.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47739) 	09/20/25 	_x86_64_	(4 CPU)

22:38:21     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     36.31      0.00      1.98      2.84      0.09     58.78
22:40:01          0     24.19      0.00      1.20      5.36      0.08     69.17
22:40:01          1     45.43      0.00      2.99      3.86      0.12     47.60
22:40:01          2     29.77      0.00      1.44      1.20      0.07     67.52
22:40:01          3     45.96      0.00      2.34      0.87      0.10     50.72
22:41:01        all     25.61      0.00      2.00      0.17      0.08     72.14
22:41:01          0     27.91      0.00      2.22      0.22      0.08     69.57
22:41:01          1     26.52      0.00      1.67      0.03      0.07     71.71
22:41:01          2     22.20      0.00      1.83      0.33      0.08     75.55
22:41:01          3     25.82      0.00      2.26      0.13      0.07     71.72
Average:        all     30.96      0.00      1.99      1.50      0.08     65.46
Average:          0     26.04      0.00      1.71      2.80      0.08     69.37
Average:          1     35.97      0.00      2.33      1.95      0.09     59.66
Average:          2     25.98      0.00      1.63      0.77      0.07     71.55
Average:          3     35.90      0.00      2.30      0.50      0.08     61.21