---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40287 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  8.5G   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         772       12915           0        2351       14951
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:c6:7d:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fec6:7de9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40287) 	08/23/25 	_x86_64_	(4 CPU)

13:07:09     LINUX RESTART	(4 CPU)

13:08:02          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       183.78     41.69    142.08   2474.58  17754.58
13:10:01        31.73      4.83     26.90    171.30  10788.07
Average:       107.11     23.11     84.00   1313.17  14241.76

13:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12855956  14753124   3569012     21.73     76220   2009212   1682660      9.63   1534736   1793944     16336
13:10:01     13218384  15290952   3206584     19.52     78968   2178860    965460      5.53   1130916   1831004     10708
Average:     13037170  15022038   3387798     20.63     77594   2094036   1324060      7.58   1332826   1812474     13522

13:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
13:09:01         ens3    696.14    429.56   3043.94    138.08      0.00      0.00      0.00      0.00
13:10:01           lo      3.43      3.43      1.86      1.86      0.00      0.00      0.00      0.00
13:10:01         ens3    599.47    357.54    905.59    210.51      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    647.39    393.24   1965.69    174.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40287) 	08/23/25 	_x86_64_	(4 CPU)

13:07:09     LINUX RESTART	(4 CPU)

13:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     38.35      0.00      2.22      1.13      0.08     58.22
13:09:01          0     35.27      0.00      1.92      1.04      0.07     61.71
13:09:01          1     36.89      0.00      1.85      1.36      0.07     59.83
13:09:01          2     53.20      0.00      3.50      0.77      0.09     42.45
13:09:01          3     28.06      0.00      1.59      1.33      0.09     68.94
13:10:01        all     45.63      0.00      1.69      0.18      0.06     52.44
13:10:01          0     38.99      0.00      1.13      0.08      0.07     59.72
13:10:01          1     54.47      0.00      2.55      0.05      0.07     42.86
13:10:01          2     39.55      0.00      1.44      0.03      0.07     58.92
13:10:01          3     49.52      0.00      1.65      0.57      0.07     48.19
Average:        all     42.03      0.00      1.95      0.65      0.07     55.30
Average:          0     37.15      0.00      1.52      0.56      0.07     60.71
Average:          1     45.75      0.00      2.21      0.70      0.07     51.28
Average:          2     46.31      0.00      2.46      0.40      0.08     50.76
Average:          3     38.89      0.00      1.62      0.95      0.08     58.46