---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-123 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  8.4G   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         540       13285           0        2214       15178
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:55:f2:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe55:f28e/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-123) 	12/16/25 	_x86_64_	(4 CPU)

15:24:52     LINUX RESTART	(4 CPU)

15:25:01          tps      rtps      wtps   bread/s   bwrtn/s
15:26:01       132.78     60.26     72.52   3779.24  50596.50
15:27:01       112.60      0.95    111.65    110.91  28156.77
Average:       122.69     30.60     92.08   1945.08  39376.64

15:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:26:01     14041892  15563620   2383076     14.51     52012   1674128    867244      4.96    692144   1482024    143960
15:27:01     13677764  15491732   2747204     16.73     78124   1923324    861428      4.93    817704   1687304    141560
Average:     13859828  15527676   2565140     15.62     65068   1798726    864336      4.95    754924   1584664    142760

15:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:26:01           lo      2.07      2.07      0.22      0.22      0.00      0.00      0.00      0.00
15:26:01         ens3    458.34    322.88   2238.82     79.49      0.00      0.00      0.00      0.00
15:27:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
15:27:01         ens3     60.34     43.08    746.15      9.89      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    259.34    182.98   1492.49     44.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-123) 	12/16/25 	_x86_64_	(4 CPU)

15:24:52     LINUX RESTART	(4 CPU)

15:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:26:01        all     17.62      0.00      2.24     16.62      0.06     63.46
15:26:01          0     22.03      0.00      2.24     28.78      0.07     46.88
15:26:01          1     16.21      0.00      2.66      2.98      0.07     78.08
15:26:01          2     11.82      0.00      2.00     17.69      0.05     68.44
15:26:01          3     20.43      0.00      2.05     17.06      0.07     60.39
15:27:01        all     19.40      0.00      1.48      6.26      0.05     72.80
15:27:01          0      4.42      0.00      0.80      8.41      0.03     86.34
15:27:01          1     17.98      0.00      1.68     12.88      0.03     67.43
15:27:01          2     19.35      0.00      1.45      2.70      0.05     76.45
15:27:01          3     35.88      0.00      2.00      1.09      0.07     60.97
Average:        all     18.51      0.00      1.86     11.44      0.05     68.13
Average:          0     13.21      0.00      1.52     18.57      0.05     66.65
Average:          1     17.10      0.00      2.17      7.92      0.05     72.76
Average:          2     15.59      0.00      1.73     10.19      0.05     72.45
Average:          3     28.16      0.00      2.03      9.07      0.07     60.68