---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41501 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   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         556       13275           0        2207       15162
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:47:8c:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe47:8c25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41501) 	08/27/25 	_x86_64_	(4 CPU)

10:51:37     LINUX RESTART	(4 CPU)

10:52:01          tps      rtps      wtps   bread/s   bwrtn/s
10:53:02       309.08     24.36    284.72    817.06  46658.49
10:54:01       116.62      1.07    115.55    122.94  31385.56
Average:       213.65     12.81    200.84    472.89  39085.54

10:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:53:02     13885300  15520916   2539668     15.46     63064   1768828    800236      4.58    782908   1534584    106448
10:54:01     13582432  15511516   2842536     17.31     87760   2021136    791684      4.53    808028   1779264    127836
Average:     13733866  15516216   2691102     16.38     75412   1894982    795960      4.56    795468   1656924    117142

10:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:53:02           lo      2.73      2.73      0.31      0.31      0.00      0.00      0.00      0.00
10:53:02         ens3    113.86     84.77    953.75     28.75      0.00      0.00      0.00      0.00
10:54:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
10:54:01         ens3     53.74     45.90    843.96     10.79      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3     84.05     65.50    899.31     19.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41501) 	08/27/25 	_x86_64_	(4 CPU)

10:51:37     LINUX RESTART	(4 CPU)

10:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:53:02        all     22.63      0.00      2.43      4.56      0.07     70.31
10:53:02          0     15.85      0.00      2.75      3.83      0.07     77.51
10:53:02          1     13.48      0.00      2.08     12.32      0.07     72.05
10:53:02          2     31.60      0.00      2.64      0.73      0.07     64.96
10:53:02          3     29.59      0.00      2.24      1.37      0.07     66.73
10:54:01        all     20.59      0.00      1.39      2.73      0.05     75.25
10:54:01          0      2.80      0.00      0.49      1.25      0.03     95.43
10:54:01          1     18.89      0.00      1.43      6.61      0.05     73.02
10:54:01          2     43.29      0.00      2.12      0.76      0.08     53.75
10:54:01          3     17.45      0.00      1.53      2.31      0.05     78.67
Average:        all     21.62      0.00      1.91      3.65      0.06     72.76
Average:          0      9.37      0.00      1.63      2.55      0.05     86.40
Average:          1     16.16      0.00      1.75      9.49      0.06     72.53
Average:          2     37.40      0.00      2.38      0.75      0.08     59.40
Average:          3     23.57      0.00      1.89      1.84      0.06     72.65