---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35078 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         596       13189           0        2254       15131
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:6a:e1:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe6a:e14d/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-35078) 	08/13/25 	_x86_64_	(4 CPU)

04:12:48     LINUX RESTART	(4 CPU)

04:13:01          tps      rtps      wtps   bread/s   bwrtn/s
04:14:02       370.27     53.92    316.35   3624.86  40785.87
04:15:01       160.24     35.27    124.98   2196.78  42680.22
Average:       266.14     44.67    221.47   2916.82  41725.09

04:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:14:02     13867736  15488440   2557232     15.57     66452   1752024    847704      4.85    733356   1604052    222604
04:15:01     13528324  15504560   2896644     17.64     75056   2090060    846484      4.84    821128   1836496    175292
Average:     13698030  15496500   2726938     16.60     70754   1921042    847094      4.85    777242   1720274    198948

04:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:14:02         ens3    491.17    311.38   1850.66     82.33      0.00      0.00      0.00      0.00
04:14:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
04:15:01         ens3    186.60    158.96   1681.53     32.24      0.00      0.00      0.00      0.00
04:15:01           lo      0.54      0.54      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    340.16    235.81   1766.81     57.50      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35078) 	08/13/25 	_x86_64_	(4 CPU)

04:12:48     LINUX RESTART	(4 CPU)

04:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:14:02        all     23.56      0.00      2.05      5.25      0.07     69.06
04:14:02          0     12.48      0.00      2.15     14.81      0.05     70.51
04:14:02          1     21.33      0.00      1.55      1.16      0.07     75.89
04:14:02          2     31.85      0.00      2.02      3.01      0.07     63.05
04:14:02          3     28.56      0.00      2.51      2.11      0.08     66.74
04:15:01        all     21.49      0.00      2.02      2.53      0.06     73.88
04:15:01          0     19.24      0.00      2.81      6.33      0.09     71.53
04:15:01          1     21.29      0.00      1.27      0.78      0.07     76.59
04:15:01          2     21.24      0.00      1.71      2.24      0.05     74.76
04:15:01          3     24.22      0.00      2.31      0.80      0.05     72.62
Average:        all     22.54      0.00      2.04      3.91      0.07     71.45
Average:          0     15.83      0.00      2.48     10.60      0.07     71.02
Average:          1     21.31      0.00      1.41      0.97      0.07     76.24
Average:          2     26.58      0.00      1.87      2.63      0.06     68.86
Average:          3     26.41      0.00      2.41      1.46      0.07     69.66