---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15910 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  680K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  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         552       13325           0        2161       15176
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:59:9d:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe59:9d71/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15910) 	11/27/25 	_x86_64_	(4 CPU)

16:08:32     LINUX RESTART	(4 CPU)

16:09:02          tps      rtps      wtps   bread/s   bwrtn/s
16:10:01       178.68     32.89    145.79   1724.86  59543.94
16:11:01        86.84      7.00     79.84    295.55   7644.59
Average:       132.37     19.84    112.54   1004.20  33376.24

16:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:10:01     13638432  15468388   2786536     16.97     69608   1952652    893668      5.11    755208   1798096    146416
16:11:01     13679924  15574888   2745044     16.71     75968   2008596    736152      4.21    691920   1816388     27404
Average:     13659178  15521638   2765790     16.84     72788   1980624    814910      4.66    723564   1807242     86910

16:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:10:01         ens3     98.12     72.21   1379.89     15.67      0.00      0.00      0.00      0.00
16:10:01           lo      1.36      1.36      0.16      0.16      0.00      0.00      0.00      0.00
16:11:01         ens3    102.63     95.30    638.94     24.38      0.00      0.00      0.00      0.00
16:11:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    100.39     83.85   1006.30     20.06      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15910) 	11/27/25 	_x86_64_	(4 CPU)

16:08:32     LINUX RESTART	(4 CPU)

16:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:10:01        all     22.28      0.00      1.56      5.49      0.09     70.57
16:10:01          0      7.78      0.00      0.92     12.43      0.10     78.76
16:10:01          1     46.66      0.00      3.11      6.85      0.12     43.26
16:10:01          2     10.65      0.00      0.62      1.18      0.05     87.50
16:10:01          3     24.08      0.00      1.63      1.58      0.10     72.61
16:11:01        all     22.40      0.00      1.53      1.28      0.06     74.73
16:11:01          0     12.75      0.00      1.49      2.44      0.05     83.26
16:11:01          1     22.59      0.00      1.42      1.65      0.07     74.27
16:11:01          2     21.36      0.00      1.66      0.72      0.08     76.18
16:11:01          3     32.90      0.00      1.52      0.32      0.07     65.20
Average:        all     22.34      0.00      1.54      3.37      0.08     72.66
Average:          0     10.29      0.00      1.21      7.39      0.08     81.03
Average:          1     34.51      0.00      2.26      4.23      0.09     58.91
Average:          2     16.02      0.00      1.14      0.95      0.07     81.83
Average:          3     28.53      0.00      1.57      0.94      0.08     68.88