---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16389 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  8.6G   69G  12% /
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         591       13002           0        2445       15132
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:82:e6:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe82:e688/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16389) 	11/29/25 	_x86_64_	(4 CPU)

19:32:26     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       203.10     35.95    167.14   2203.40  54405.06
19:35:01       200.78      9.12    191.67    481.92  16323.55
Average:       201.94     22.54    179.41   1342.73  35365.89

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13094748  15030168   3330220     20.28     74364   2049808   1265644      7.24   1278276   1813052    213384
19:35:01     13346168  15526596   3078800     18.74     77172   2288740    809528      4.63    878156   1957584     33212
Average:     13220458  15278382   3204510     19.51     75768   2169274   1037586      5.94   1078216   1885318    123298

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01         ens3    371.79    253.70   2603.58     71.62      0.00      0.00      0.00      0.00
19:34:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
19:35:01         ens3    651.82    406.77   2856.48     97.55      0.00      0.00      0.00      0.00
19:35:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    511.80    330.23   2730.02     84.58      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16389) 	11/29/25 	_x86_64_	(4 CPU)

19:32:26     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     31.35      0.00      2.08      3.53      0.09     62.95
19:34:01          0     32.83      0.00      2.05      1.00      0.12     64.00
19:34:01          1     31.44      0.00      2.15      8.87      0.08     57.45
19:34:01          2     23.35      0.00      1.78      2.43      0.07     72.38
19:34:01          3     37.83      0.00      2.34      1.84      0.08     57.92
19:35:01        all     31.85      0.00      1.97      1.51      0.10     64.57
19:35:01          0     23.63      0.00      1.42      0.69      0.12     74.15
19:35:01          1     49.36      0.00      2.04      1.57      0.10     46.93
19:35:01          2     28.39      0.00      1.71      1.27      0.08     68.54
19:35:01          3     26.03      0.00      2.71      2.51      0.08     68.66
Average:        all     31.60      0.00      2.02      2.53      0.09     63.76
Average:          0     28.23      0.00      1.74      0.84      0.12     69.07
Average:          1     40.38      0.00      2.10      5.23      0.09     52.20
Average:          2     25.86      0.00      1.74      1.85      0.08     70.47
Average:          3     31.94      0.00      2.52      2.17      0.08     63.28