---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2637 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  676K  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         609       13192           0        2237       15119
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:0b:8a:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe0b:8a1d/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-2637) 	01/24/26 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       157.41     15.62    141.79    380.00  40742.11
13:46:01       262.11     32.96    229.15   2395.47  36544.98
Average:       210.20     24.37    185.83   1396.20  38625.91

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13476628  15171788   2948340     17.95     71148   1816976   1161352      6.65   1067356   1653904    141536
13:46:01     13525040  15494712   2899928     17.66     74796   2084900    832844      4.77    834368   1834588     26684
Average:     13500834  15333250   2924134     17.80     72972   1950938    997098      5.71    950862   1744246     84110

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01         ens3    265.04    185.80   1712.29     58.88      0.00      0.00      0.00      0.00
13:45:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
13:46:01         ens3    497.30    330.96   3229.95     86.90      0.00      0.00      0.00      0.00
13:46:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    382.15    258.99   2477.50     73.01      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2637) 	01/24/26 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     28.78      0.00      1.82      4.63      0.07     64.69
13:45:01          0     43.59      0.00      2.87      3.29      0.08     50.16
13:45:01          1     21.67      0.00      1.09      9.14      0.07     68.04
13:45:01          2     32.38      0.00      2.23      1.56      0.05     63.78
13:45:01          3     17.51      0.00      1.15      4.53      0.08     76.72
13:46:01        all     37.70      0.00      2.14      3.14      0.07     56.96
13:46:01          0     31.89      0.00      1.72      1.30      0.05     65.04
13:46:01          1     35.64      0.00      2.01      0.64      0.05     61.66
13:46:01          2     38.81      0.00      2.03      6.87      0.08     52.21
13:46:01          3     44.49      0.00      2.77      3.76      0.10     48.89
Average:        all     33.27      0.00      1.98      3.88      0.07     60.80
Average:          0     37.68      0.00      2.29      2.29      0.07     57.67
Average:          1     28.71      0.00      1.55      4.86      0.06     64.83
Average:          2     35.62      0.00      2.13      4.23      0.07     57.96
Average:          3     31.06      0.00      1.96      4.14      0.09     62.74