---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47338 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         606       13270           0        2163       15122
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:2f:c0:df brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86264sec preferred_lft 86264sec
    inet6 fe80::f816:3eff:fe2f:c0df/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-47338) 	09/19/25 	_x86_64_	(4 CPU)

14:56:59     LINUX RESTART	(4 CPU)

14:57:01          tps      rtps      wtps   bread/s   bwrtn/s
14:58:02       410.06     64.17    345.89   4388.47 111956.27
14:59:01       152.65     35.30    117.35   1933.91  12964.31
Average:       282.44     49.86    232.58   3171.50  62876.16

14:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:58:02     13856112  15523380   2568856     15.64     60796   1807456    806524      4.62    694364   1661208    177324
14:59:01     13655216  15550796   2769752     16.86     75324   2010152    778780      4.46    716504   1818868     31760
Average:     13755664  15537088   2669304     16.25     68060   1908804    792652      4.54    705434   1740038    104542

14:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:58:02         ens3    490.42    308.17   3337.33     79.61      0.00      0.00      0.00      0.00
14:58:02           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
14:59:01         ens3    158.14    132.06   1188.25     33.33      0.00      0.00      0.00      0.00
14:59:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    325.68    220.85   2271.82     56.66      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47338) 	09/19/25 	_x86_64_	(4 CPU)

14:56:59     LINUX RESTART	(4 CPU)

14:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:58:02        all     20.31      0.00      2.58      5.39      0.06     71.65
14:58:02          0     10.32      0.00      2.91      5.15      0.03     81.59
14:58:02          1     14.94      0.00      1.41      1.41      0.08     82.17
14:58:02          2     22.20      0.00      2.12      4.33      0.07     71.28
14:58:02          3     33.81      0.00      3.90     10.70      0.08     51.51
14:59:01        all     26.52      0.00      1.62      1.11      0.07     70.69
14:59:01          0     22.63      0.00      1.45      0.92      0.07     74.94
14:59:01          1     28.92      0.00      1.90      0.27      0.08     68.82
14:59:01          2     35.14      0.00      1.36      0.31      0.05     63.15
14:59:01          3     19.38      0.00      1.75      2.92      0.07     75.88
Average:        all     23.39      0.00      2.10      3.27      0.07     71.17
Average:          0     16.42      0.00      2.18      3.05      0.05     78.30
Average:          1     21.88      0.00      1.65      0.84      0.08     75.54
Average:          2     28.62      0.00      1.74      2.33      0.06     67.24
Average:          3     26.65      0.00      2.83      6.84      0.08     63.60