---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27305 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  8.4G   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         573       13252           0        2214       15145
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:03:85:f7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe03:85f7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27305) 	07/11/25 	_x86_64_	(4 CPU)

13:09:59     LINUX RESTART	(4 CPU)

13:10:01          tps      rtps      wtps   bread/s   bwrtn/s
13:11:02       363.02     71.18    291.83   4672.67  78841.33
13:12:01       130.11      0.93    129.18    108.05  44645.45
Average:       247.53     36.35    211.18   2409.34  61885.62

13:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:11:02     13886800  15481556   2538168     15.45     56608   1737384    894632      5.12    804956   1514484    166648
13:12:01     13598820  15490236   2826148     17.21     82916   1991968    829168      4.75    826176   1749928    172288
Average:     13742810  15485896   2682158     16.33     69762   1864676    861900      4.93    815566   1632206    169468

13:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:11:02         ens3    569.33    381.83   2383.71     84.38      0.00      0.00      0.00      0.00
13:11:02           lo      3.00      3.00      0.31      0.31      0.00      0.00      0.00      0.00
13:12:01         ens3    117.52     82.85    902.54     13.81      0.00      0.00      0.00      0.00
13:12:01           lo      1.36      1.36      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    345.31    233.59   1649.29     49.39      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27305) 	07/11/25 	_x86_64_	(4 CPU)

13:09:59     LINUX RESTART	(4 CPU)

13:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:11:02        all     22.54      0.00      3.47      4.81      0.07     69.10
13:11:02          0     26.08      0.00      3.90      3.31      0.07     66.64
13:11:02          1     25.82      0.00      4.58      5.87      0.07     63.66
13:11:02          2     15.75      0.00      2.60      9.38      0.07     72.21
13:11:02          3     22.53      0.00      2.79      0.67      0.07     73.94
13:12:01        all     21.42      0.00      1.44      2.66      0.06     74.43
13:12:01          0     20.54      0.00      1.09      0.64      0.07     77.67
13:12:01          1      6.79      0.00      1.28      4.98      0.03     86.92
13:12:01          2     31.38      0.00      1.84      4.57      0.07     62.14
13:12:01          3     26.89      0.00      1.54      0.46      0.05     71.06
Average:        all     21.98      0.00      2.47      3.74      0.06     71.75
Average:          0     23.32      0.00      2.50      1.99      0.07     72.12
Average:          1     16.39      0.00      2.95      5.43      0.05     75.18
Average:          2     23.52      0.00      2.22      6.99      0.07     67.21
Average:          3     24.70      0.00      2.17      0.56      0.06     72.51