---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38964 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         595       13023           0        2420       15128
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:77:5d:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe77:5de2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38964) 	08/19/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       186.10     36.18    149.93   2162.44  48196.50
12:47:01        53.71     10.65     43.06    608.17   8894.65
Average:       119.91     23.41     96.49   1385.30  28545.58

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13439880  15246040   2985088     18.17     74056   1922940   1086028      6.22   1000196   1751388    101404
12:47:01     12477524  14609260   3947444     24.03     77508   2238052   2204808     12.62   1745080   1954636    153512
Average:     12958702  14927650   3466266     21.10     75782   2080496   1645418      9.42   1372638   1853012    127458

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    324.68    231.09   2303.09     44.65      0.00      0.00      0.00      0.00
12:46:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3   1113.96    693.18   3076.12    215.86      0.00      0.00      0.00      0.00
12:47:01           lo      3.55      3.55      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    719.32    462.14   2689.60    130.25      0.00      0.00      0.00      0.00
Average:           lo      2.14      2.14      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38964) 	08/19/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     26.45      0.00      1.78      4.68      0.07     67.02
12:46:01          0     28.10      0.00      1.49      1.37      0.07     68.97
12:46:01          1     28.50      0.00      2.08      2.81      0.07     66.54
12:46:01          2     24.04      0.00      1.72      6.33      0.05     67.85
12:46:01          3     25.18      0.00      1.81      8.17      0.08     64.76
12:47:01        all     62.99      0.00      2.35      0.20      0.10     34.36
12:47:01          0     61.32      0.00      2.60      0.18      0.10     35.79
12:47:01          1     61.43      0.00      2.46      0.25      0.10     35.76
12:47:01          2     65.33      0.00      2.38      0.12      0.12     32.05
12:47:01          3     63.87      0.00      1.96      0.23      0.12     33.82
Average:        all     44.71      0.00      2.06      2.44      0.08     50.70
Average:          0     44.69      0.00      2.04      0.78      0.08     52.40
Average:          1     44.96      0.00      2.27      1.53      0.08     51.15
Average:          2     44.66      0.00      2.05      3.23      0.08     49.97
Average:          3     44.55      0.00      1.88      4.20      0.10     49.27