---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47690 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         979       12902           0        2157       14748
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:df:7c:22 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fedf:7c22/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47690) 	09/20/25 	_x86_64_	(4 CPU)

18:36:50     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:01       401.88     53.82    348.06   3623.53  15823.23
18:39:01       137.33     19.65    117.68    702.42  19945.61
Average:       269.61     36.74    232.87   2162.97  17884.42

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:01     13917760  15552828   2507208     15.26     68080   1763324    799176      4.57    663852   1623760    227844
18:39:01     13287904  15170392   3137064     19.10     76900   1993340   1077492      6.17   1145088   1756756      4784
Average:     13602832  15361610   2822136     17.18     72490   1878332    938334      5.37    904470   1690258    116314

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:01         ens3    370.42    237.38   1842.47     76.09      0.00      0.00      0.00      0.00
18:38:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:39:01         ens3    910.08    571.44   3340.51    270.00      0.00      0.00      0.00      0.00
18:39:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    640.25    404.41   2591.49    173.05      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      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-47690) 	09/20/25 	_x86_64_	(4 CPU)

18:36:50     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:01        all     23.30      0.00      2.03      2.65      0.05     71.96
18:38:01          0     12.76      0.00      1.94      1.77      0.05     83.48
18:38:01          1     20.94      0.00      1.75      2.61      0.03     74.67
18:38:01          2     30.62      0.00      2.00      2.53      0.05     64.81
18:38:01          3     28.85      0.00      2.41      3.73      0.07     64.95
18:39:01        all     50.46      0.00      2.06      0.47      0.10     46.91
18:39:01          0     55.53      0.00      2.19      0.94      0.10     41.24
18:39:01          1     53.60      0.00      2.53      0.37      0.10     43.40
18:39:01          2     41.30      0.00      2.45      0.17      0.12     55.97
18:39:01          3     51.43      0.00      1.12      0.37      0.08     47.00
Average:        all     36.87      0.00      2.05      1.56      0.08     59.44
Average:          0     34.12      0.00      2.07      1.35      0.08     62.39
Average:          1     37.25      0.00      2.14      1.49      0.07     59.05
Average:          2     35.95      0.00      2.22      1.35      0.08     60.39
Average:          3     40.16      0.00      1.76      2.05      0.08     55.96