---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22657 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         526       13154           0        2358       15184
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:bb:b1:7e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:febb:b17e/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-22657) 	06/21/25 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:00          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       121.34     14.42    106.92    284.02  40316.01
05:06:01       139.00     19.30    119.70   1274.00  32968.13
Average:       130.10     16.84    113.26    774.88  36672.74

05:04:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13697152  15388780   2727816     16.61     69108   1817536   1132256      6.48    841048   1659736    184392
05:06:01     13522528  15598320   2902440     17.67    101152   2145680    761560      4.36    705228   1923736    202272
Average:     13609840  15493550   2815128     17.14     85130   1981608    946908      5.42    773138   1791736    193332

05:04:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.25      1.25      0.15      0.15      0.00      0.00      0.00      0.00
05:05:01         ens3    258.61    180.97   1901.48     25.80      0.00      0.00      0.00      0.00
05:06:01           lo      2.93      2.93      0.30      0.30      0.00      0.00      0.00      0.00
05:06:01         ens3    276.98    194.20   1318.25     37.36      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    267.72    187.53   1612.30     31.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22657) 	06/21/25 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     21.07      0.00      1.50      7.74      0.07     69.63
05:05:01          0     11.30      0.00      1.02      0.81      0.07     86.80
05:05:01          1     33.47      0.00      2.20      2.60      0.08     61.65
05:05:01          2     21.96      0.00      1.40      2.70      0.08     73.87
05:05:01          3     17.53      0.00      1.40     24.82      0.05     56.21
05:06:01        all     25.21      0.00      1.75      4.21      0.07     68.76
05:06:01          0      9.66      0.00      1.07      0.67      0.05     88.55
05:06:01          1     16.95      0.00      1.59      1.77      0.07     79.62
05:06:01          2     32.98      0.00      1.95      6.68      0.07     58.32
05:06:01          3     41.26      0.00      2.37      7.76      0.08     48.52
Average:        all     23.12      0.00      1.63      5.99      0.07     69.20
Average:          0     10.49      0.00      1.05      0.74      0.06     87.67
Average:          1     25.28      0.00      1.90      2.19      0.07     70.56
Average:          2     27.42      0.00      1.67      4.67      0.07     66.16
Average:          3     29.29      0.00      1.88     16.37      0.07     52.40