---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29145 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  8.4G   69G  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         897       12919           0        2222       14829
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:a9:28:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fea9:2871/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29145) 	07/19/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       160.99     12.85    148.14    349.01  28246.23
10:55:01        66.97      8.83     58.14    513.11   9975.67
Average:       113.98     10.84    103.14    431.06  19110.95

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13242048  15045716   3182920     19.38     74404   1919340   1311772      7.51   1194024   1752604    106872
10:55:01     13210280  15161356   3214688     19.57     78216   2060352   1078336      6.17   1191572   1782848     27420
Average:     13226164  15103536   3198804     19.48     76310   1989846   1195054      6.84   1192798   1767726     67146

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    355.81    260.91   3313.42     44.38      0.00      0.00      0.00      0.00
10:54:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
10:55:01         ens3    371.57    225.03    732.54    141.69      0.00      0.00      0.00      0.00
10:55:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    363.69    242.97   2022.98     93.04      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29145) 	07/19/25 	_x86_64_	(4 CPU)

10:52:20     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     26.50      0.00      1.77      2.18      0.08     69.47
10:54:01          0     15.29      0.00      1.52      2.06      0.08     81.04
10:54:01          1     36.28      0.00      1.73      0.92      0.08     60.98
10:54:01          2     41.09      0.00      2.79      2.78      0.08     53.25
10:54:01          3     13.34      0.00      1.00      3.01      0.05     82.60
10:55:01        all     36.51      0.00      1.37      0.42      0.06     61.64
10:55:01          0     39.63      0.00      1.34      0.50      0.07     58.47
10:55:01          1     37.87      0.00      1.74      0.10      0.05     60.24
10:55:01          2     37.53      0.00      1.45      0.15      0.07     60.80
10:55:01          3     31.01      0.00      0.95      0.92      0.07     67.06
Average:        all     31.50      0.00      1.57      1.30      0.07     65.56
Average:          0     27.46      0.00      1.43      1.28      0.08     69.76
Average:          1     37.07      0.00      1.74      0.51      0.07     60.61
Average:          2     39.31      0.00      2.12      1.46      0.08     57.03
Average:          3     22.17      0.00      0.98      1.96      0.06     74.83