---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42268 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  8.5G   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         552       13114           0        2373       15157
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:d0:59:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fed0:59f8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42268) 	08/30/25 	_x86_64_	(4 CPU)

05:03:21     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       160.72     17.84    142.87    499.17  28717.44
05:06:01       116.01     12.91    103.10   1037.96  27894.95
Average:       138.18     15.36    122.82    770.83  28302.74

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13318744  15095068   3106224     18.91     74720   1891580   1310824      7.50   1157008   1711820    126480
05:06:01     13467728  15556700   2957240     18.00    102712   2156424    743600      4.26    753224   1929360     86472
Average:     13393236  15325884   3031732     18.46     88716   2024002   1027212      5.88    955116   1820590    106476

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    257.18    204.51   2412.61     43.73      0.00      0.00      0.00      0.00
05:05:01           lo      1.49      1.49      0.18      0.18      0.00      0.00      0.00      0.00
05:06:01         ens3     87.07     63.14    828.54     25.53      0.00      0.00      0.00      0.00
05:06:01           lo      2.47      2.47      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    171.41    133.23   1613.92     34.55      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42268) 	08/30/25 	_x86_64_	(4 CPU)

05:03:21     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     27.05      0.00      1.71      3.19      0.07     67.99
05:05:01          0     34.27      0.00      2.12      4.48      0.08     59.05
05:05:01          1     19.89      0.00      1.02      0.73      0.05     78.31
05:05:01          2     25.78      0.00      1.50      2.21      0.07     70.45
05:05:01          3     28.23      0.00      2.18      5.34      0.07     64.18
05:06:01        all     23.07      0.00      1.62      3.24      0.05     72.01
05:06:01          0      5.10      0.00      0.58      3.42      0.05     90.85
05:06:01          1     40.00      0.00      2.54      0.92      0.05     56.49
05:06:01          2     42.00      0.00      2.09      2.48      0.05     53.38
05:06:01          3      5.45      0.00      1.27      6.14      0.03     87.11
Average:        all     25.04      0.00      1.66      3.22      0.06     70.02
Average:          0     19.51      0.00      1.34      3.95      0.07     75.14
Average:          1     30.02      0.00      1.78      0.82      0.05     67.32
Average:          2     33.95      0.00      1.80      2.34      0.06     61.85
Average:          3     16.74      0.00      1.72      5.74      0.05     75.75