---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15977 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  8.3G   70G  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         558       13422           0        2058       15167
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:b9:cd:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:feb9:cd12/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15977) 	11/28/25 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:03          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       107.71      0.52    107.19     35.03  27557.73
03:24:01       120.80     19.46    101.33    516.45   9882.35
Average:       114.36     10.15    104.21    279.82  18570.28

03:22:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13948972  15625668   2475988     15.07     70680   1799304    739620      4.23    591644   1653732    153724
03:24:01     13764828  15552036   2660132     16.20     80204   1894236    794520      4.55    709516   1709136     25660
Average:     13856900  15588852   2568060     15.64     75442   1846770    767070      4.39    650580   1681434     89692

03:22:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     62.37     43.35    932.67      8.55      0.00      0.00      0.00      0.00
03:23:01           lo      0.76      0.76      0.09      0.09      0.00      0.00      0.00      0.00
03:24:01         ens3    160.44    136.51    754.39     49.80      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    112.24     90.72    842.02     29.52      0.00      0.00      0.00      0.00
Average:           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15977) 	11/28/25 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     15.91      0.00      1.21      8.62      0.04     74.22
03:23:01          0     15.13      0.00      1.30     12.71      0.05     70.82
03:23:01          1     23.87      0.00      1.49     20.86      0.05     53.73
03:23:01          2     14.51      0.00      1.31      0.74      0.03     83.40
03:23:01          3     10.18      0.00      0.72      0.17      0.03     88.89
03:24:01        all     26.99      0.00      1.73      1.01      0.06     70.22
03:24:01          0     20.37      0.00      1.91      1.68      0.05     75.99
03:24:01          1     11.58      0.00      0.92      1.62      0.03     85.85
03:24:01          2     41.69      0.00      1.97      0.37      0.08     55.89
03:24:01          3     34.27      0.00      2.10      0.38      0.08     63.17
Average:        all     21.54      0.00      1.47      4.75      0.05     72.18
Average:          0     17.79      0.00      1.61      7.10      0.05     73.45
Average:          1     17.62      0.00      1.20     11.08      0.04     70.07
Average:          2     28.33      0.00      1.65      0.55      0.06     69.41
Average:          3     22.44      0.00      1.42      0.28      0.06     75.80