---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37386 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  8.2G   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       13475           0        2011       15179
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:14:fc:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe14:fcb1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37386) 	08/13/25 	_x86_64_	(4 CPU)

19:03:29     LINUX RESTART	(4 CPU)

19:04:01          tps      rtps      wtps   bread/s   bwrtn/s
19:05:01       153.87     37.64    116.23   1264.25  52374.41
19:06:01        85.14      6.78     78.35    286.89  11658.46
Average:       119.50     22.21     97.29    775.61  32018.13

19:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:05:01     13764932  15440420   2660036     16.20     68500   1802492   1168816      6.69    785144   1648688    166200
19:06:01     13810288  15559772   2614680     15.92     73232   1868896    772248      4.42    696416   1688480     39908
Average:     13787610  15500096   2637358     16.06     70866   1835694    970532      5.55    740780   1668584    103054

19:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:05:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
19:05:01         ens3    139.45     91.92   1112.24     17.40      0.00      0.00      0.00      0.00
19:06:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
19:06:01         ens3     91.87     82.55    677.41     19.00      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    115.66     87.24    894.84     18.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37386) 	08/13/25 	_x86_64_	(4 CPU)

19:03:29     LINUX RESTART	(4 CPU)

19:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:05:01        all     19.07      0.00      1.39      8.10      0.06     71.38
19:05:01          0      8.34      0.00      0.95     11.33      0.03     79.35
19:05:01          1     15.19      0.00      0.95     12.26      0.05     71.55
19:05:01          2     29.96      0.00      1.98      2.01      0.10     65.96
19:05:01          3     22.85      0.00      1.66      6.77      0.08     68.64
19:06:01        all     11.85      0.00      0.97      1.15      0.04     85.99
19:06:01          0     11.63      0.00      0.97      1.53      0.03     85.84
19:06:01          1      7.81      0.00      0.75      0.18      0.05     91.20
19:06:01          2     19.31      0.00      0.97      0.13      0.03     79.56
19:06:01          3      8.66      0.00      1.22      2.75      0.03     87.33
Average:        all     15.46      0.00      1.18      4.62      0.05     78.69
Average:          0      9.98      0.00      0.96      6.43      0.03     82.60
Average:          1     11.49      0.00      0.85      6.21      0.05     81.40
Average:          2     24.62      0.00      1.47      1.07      0.07     72.77
Average:          3     15.74      0.00      1.44      4.76      0.06     78.00