---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38282 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  8.7G   69G  12% /
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         568       12784           0        2687       15141
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:f8:58:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fef8:5818/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38282) 	08/16/25 	_x86_64_	(4 CPU)

13:39:20     LINUX RESTART	(4 CPU)

13:40:01          tps      rtps      wtps   bread/s   bwrtn/s
13:41:01       162.96     14.76    148.20    412.93  43716.76
13:42:01       176.10     37.09    139.01   2590.10  17740.51
Average:       169.53     25.93    143.61   1501.42  30729.72

13:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:41:01     13410804  15231640   3014164     18.35     78988   1928424   1247764      7.14   1023084   1746224    178120
13:42:01     13040748  15348132   3384220     20.60    130296   2313692    967856      5.54   1011840   2060116    110496
Average:     13225776  15289886   3199192     19.48    104642   2121058   1107810      6.34   1017462   1903170    144308

13:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:41:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
13:41:01         ens3    263.86    197.45   1958.55     32.91      0.00      0.00      0.00      0.00
13:42:01           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
13:42:01         ens3    268.97    177.72   1202.19     38.19      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    266.42    187.59   1580.40     35.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38282) 	08/16/25 	_x86_64_	(4 CPU)

13:39:20     LINUX RESTART	(4 CPU)

13:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:41:01        all     27.60      0.00      2.02      2.09      0.07     68.22
13:41:01          0     11.34      0.00      1.24      6.20      0.07     81.16
13:41:01          1     23.12      0.00      1.89      0.48      0.07     74.44
13:41:01          2     53.77      0.00      3.03      0.79      0.08     42.33
13:41:01          3     22.16      0.00      1.94      0.91      0.07     74.92
13:42:01        all     25.57      0.00      2.13      1.26      0.06     70.98
13:42:01          0     53.42      0.00      2.35      2.10      0.07     42.06
13:42:01          1     13.63      0.00      1.27      0.35      0.05     84.70
13:42:01          2     23.97      0.00      3.35      1.89      0.07     70.72
13:42:01          3     11.31      0.00      1.53      0.70      0.02     86.44
Average:        all     26.59      0.00      2.08      1.67      0.06     69.60
Average:          0     32.40      0.00      1.80      4.15      0.07     61.58
Average:          1     18.37      0.00      1.58      0.42      0.06     79.58
Average:          2     38.88      0.00      3.19      1.34      0.08     56.52
Average:          3     16.72      0.00      1.74      0.80      0.04     80.70