---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38252 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         592       13210           0        2237       15125
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:09:81:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe09:8175/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38252) 	08/16/25 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:03          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       159.90     15.29    144.61    427.10  36054.75
12:03:01       110.80     17.40     93.40   1166.61  10387.34
Average:       134.93     16.36    118.57    803.12  23003.56

12:01:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13344636  15195916   3080332     18.75     77096   1960396   1341972      7.68   1055212   1779008    181884
12:03:01     13494640  15453356   2930328     17.84     96324   2041740    830412      4.75    855332   1817296     22604
Average:     13419638  15324636   3005330     18.30     86710   2001068   1086192      6.22    955272   1798152    102244

12:01:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
12:02:01         ens3    289.28    205.81   2685.84     34.45      0.00      0.00      0.00      0.00
12:03:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:03:01         ens3    273.34    170.22    496.12     65.99      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    281.17    187.71   1572.43     50.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38252) 	08/16/25 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     28.16      0.00      1.85      2.40      0.06     67.53
12:02:01          0     20.80      0.00      1.03      0.33      0.05     77.79
12:02:01          1     25.40      0.00      1.79      0.60      0.09     72.11
12:02:01          2     35.23      0.00      2.75      4.98      0.07     56.97
12:02:01          3     31.25      0.00      1.84      3.69      0.07     63.16
12:03:01        all     21.57      0.00      1.77      0.88      0.05     75.72
12:03:01          0     26.58      0.00      2.19      0.37      0.05     70.82
12:03:01          1     19.37      0.00      1.42      1.50      0.07     77.64
12:03:01          2     10.35      0.00      1.90      0.38      0.05     87.31
12:03:01          3     29.97      0.00      1.62      1.30      0.05     67.06
Average:        all     24.81      0.00      1.81      1.63      0.06     71.69
Average:          0     23.73      0.00      1.62      0.35      0.05     74.25
Average:          1     22.34      0.00      1.60      1.06      0.08     74.92
Average:          2     22.58      0.00      2.32      2.64      0.06     72.40
Average:          3     30.60      0.00      1.72      2.47      0.06     65.15