---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42451 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         652       12965           0        2421       15066
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:fd:3f:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fefd:3ff4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42451) 	08/30/25 	_x86_64_	(4 CPU)

17:03:19     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       135.54     16.64    118.89    826.39  18848.52
17:06:01        77.92      3.33     74.59    155.57  16825.06
Average:       106.73      9.99     96.74    491.01  17836.87

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12965136  15066272   3459832     21.06     79188   2202420   1437764      8.23   1183864   2020108    437036
17:06:01     13302400  15450140   3122568     19.01     83088   2244720    826956      4.73    838952   2028768     24048
Average:     13133768  15258206   3291200     20.04     81138   2223570   1132360      6.48   1011408   2024438    230542

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
17:05:01         ens3    265.08    206.60   3638.59     30.90      0.00      0.00      0.00      0.00
17:06:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
17:06:01         ens3    253.12    174.10    443.73     70.68      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    259.10    190.35   2041.29     50.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42451) 	08/30/25 	_x86_64_	(4 CPU)

17:03:19     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     30.06      0.00      2.38      1.41      0.07     66.08
17:05:01          0     16.32      0.00      1.67      2.13      0.07     79.82
17:05:01          1     58.19      0.00      4.20      0.82      0.08     36.71
17:05:01          2     19.83      0.00      1.91      0.28      0.07     77.91
17:05:01          3     25.87      0.00      1.74      2.41      0.03     69.94
17:06:01        all     25.27      0.00      1.94      0.52      0.05     72.22
17:06:01          0     18.67      0.00      1.57      0.60      0.03     79.13
17:06:01          1     33.74      0.00      2.24      0.15      0.05     63.82
17:06:01          2     29.09      0.00      1.67      0.10      0.05     69.09
17:06:01          3     19.63      0.00      2.30      1.22      0.05     76.81
Average:        all     27.66      0.00      2.16      0.96      0.06     69.16
Average:          0     17.49      0.00      1.62      1.36      0.05     79.48
Average:          1     45.95      0.00      3.22      0.48      0.07     50.28
Average:          2     24.47      0.00      1.79      0.19      0.06     73.49
Average:          3     22.75      0.00      2.02      1.81      0.04     73.38