---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34994 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  8.2G   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         538       13498           0        2003       15191
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:bc:40:8b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:febc:408b/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-34994) 	08/13/25 	_x86_64_	(4 CPU)

03:30:53     LINUX RESTART	(4 CPU)

03:31:01          tps      rtps      wtps   bread/s   bwrtn/s
03:32:00       382.79     54.61    328.18   3646.19  15789.10
03:33:01       119.03     13.91    105.11    719.24  15765.19
Average:       249.81     34.09    215.72   2170.50  15777.05

03:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:32:00     14010080  15582496   2414880     14.70     63932   1708420    774208      4.43    631472   1566188    162792
03:33:01     13827056  15557348   2597904     15.82     77632   1843804    761504      4.36    690892   1673976     22984
Average:     13918568  15569922   2506392     15.26     70782   1776112    767856      4.39    661182   1620082     92888

03:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:32:00         ens3    575.09    379.65   1776.26     83.86      0.00      0.00      0.00      0.00
03:32:00           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
03:33:01         ens3     57.59     39.17    219.60     11.82      0.00      0.00      0.00      0.00
03:33:01           lo      1.25      1.25      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    314.18    207.99    991.43     47.54      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34994) 	08/13/25 	_x86_64_	(4 CPU)

03:30:53     LINUX RESTART	(4 CPU)

03:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:32:00        all     21.84      0.00      2.20      3.85      0.22     71.89
03:32:00          0     32.51      0.00      3.13      2.39      0.60     61.37
03:32:00          1      9.06      0.00      1.94      5.58      0.08     83.34
03:32:00          2     16.20      0.00      1.47      6.72      0.05     75.56
03:32:00          3     29.49      0.00      2.26      0.74      0.15     67.37
03:33:01        all     21.40      0.00      1.58      1.12      0.06     75.84
03:33:01          0      4.65      0.00      0.97      1.15      0.07     93.16
03:33:01          1     21.43      0.00      1.73      2.27      0.05     74.52
03:33:01          2     42.00      0.00      2.41      0.82      0.10     54.67
03:33:01          3     17.48      0.00      1.23      0.23      0.05     81.00
Average:        all     21.62      0.00      1.89      2.47      0.14     73.88
Average:          0     18.50      0.00      2.04      1.77      0.33     77.36
Average:          1     15.30      0.00      1.83      3.91      0.07     78.89
Average:          2     29.22      0.00      1.94      3.74      0.07     65.02
Average:          3     23.43      0.00      1.74      0.48      0.10     74.25