---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20597 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  8.4G   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         610       13213           0        2215       15108
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:13:6e:42 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe13:6e42/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20597) 	12/13/25 	_x86_64_	(4 CPU)

15:24:37     LINUX RESTART	(4 CPU)

15:25:01          tps      rtps      wtps   bread/s   bwrtn/s
15:26:01       124.83     13.98    110.85    576.57  56277.82
15:27:01       107.20      1.68    105.52    144.38  12215.56
Average:       116.01      7.83    108.18    360.47  34246.69

15:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:26:01     13776732  15428784   2648236     16.12     64192   1783776    897864      5.14    873768   1549432     99336
15:27:01     13590532  15530560   2834436     17.26     87960   2031088    758888      4.34    789132   1786872     95300
Average:     13683632  15479672   2741336     16.69     76076   1907432    828376      4.74    831450   1668152     97318

15:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:26:01           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
15:26:01         ens3     72.15     53.92    991.64     11.67      0.00      0.00      0.00      0.00
15:27:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
15:27:01         ens3     51.66     38.33    727.16     10.77      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     61.91     46.13    859.40     11.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20597) 	12/13/25 	_x86_64_	(4 CPU)

15:24:37     LINUX RESTART	(4 CPU)

15:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:26:01        all     22.08      0.00      2.09      4.72      0.06     71.05
15:26:01          0     35.97      0.00      2.66      1.17      0.08     60.12
15:26:01          1     27.21      0.00      2.77      3.89      0.08     66.04
15:26:01          2      6.89      0.00      1.01     11.36      0.03     80.71
15:26:01          3     18.19      0.00      1.91      2.48      0.05     77.37
15:27:01        all     21.46      0.00      1.38      1.51      0.05     75.61
15:27:01          0     37.74      0.00      2.19      1.18      0.03     58.85
15:27:01          1      5.96      0.00      1.20      4.41      0.03     88.39
15:27:01          2     12.09      0.00      0.86      0.13      0.05     86.87
15:27:01          3     30.11      0.00      1.27      0.33      0.05     68.24
Average:        all     21.77      0.00      1.73      3.11      0.05     73.33
Average:          0     36.86      0.00      2.42      1.18      0.06     59.49
Average:          1     16.58      0.00      1.99      4.15      0.06     77.22
Average:          2      9.50      0.00      0.93      5.71      0.04     83.81
Average:          3     24.15      0.00      1.59      1.41      0.05     72.80