---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2893 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  8.6G   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         601       12997           0        2440       15121
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:8e:28:fe brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:fe8e:28fe/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-2893) 	10/15/25 	_x86_64_	(4 CPU)

12:44:21     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       187.37     40.56    146.81   2430.93  34522.78
12:47:01        41.96      3.75     38.21    261.96   7972.14
Average:       114.66     22.15     92.51   1346.44  21247.46

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13061416  14897036   3363552     20.48     74612   1950892   1572896      9.00   1383832   1743356     98512
12:47:01     13090436  15234620   3334532     20.30     76848   2251676   1050184      6.01   1100824   1987312    165952
Average:     13075926  15065828   3349042     20.39     75730   2101284   1311540      7.51   1242328   1865334    132232

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    302.22    238.19   2599.69     52.48      0.00      0.00      0.00      0.00
12:47:01           lo      3.52      3.52      1.88      1.88      0.00      0.00      0.00      0.00
12:47:01         ens3    984.57    596.78   2964.10    201.19      0.00      0.00      0.00      0.00
Average:           lo      2.09      2.09      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    643.39    417.49   2781.90    126.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2893) 	10/15/25 	_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     34.47      0.00      1.90      1.91      0.08     61.64
12:46:01          0     45.68      0.00      2.05      2.34      0.07     49.87
12:46:01          1     39.83      0.00      2.77      3.69      0.07     53.64
12:46:01          2     26.87      0.00      1.52      1.10      0.08     70.43
12:46:01          3     25.55      0.00      1.31      0.51      0.10     72.53
12:47:01        all     41.08      0.00      1.80      0.20      0.07     56.86
12:47:01          0     42.77      0.00      1.76      0.03      0.07     55.37
12:47:01          1     40.65      0.00      1.79      0.03      0.08     57.44
12:47:01          2     44.09      0.00      1.54      0.70      0.05     53.61
12:47:01          3     36.82      0.00      2.08      0.02      0.07     61.02
Average:        all     37.77      0.00      1.85      1.06      0.07     59.25
Average:          0     44.23      0.00      1.91      1.19      0.07     52.62
Average:          1     40.24      0.00      2.28      1.86      0.08     55.54
Average:          2     35.47      0.00      1.53      0.90      0.07     62.03
Average:          3     31.15      0.00      1.69      0.27      0.08     66.81