---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35366 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  8.3G   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         563       13394           0        2082       15166
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:07:52:97 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe07:5297/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35366) 	08/13/25 	_x86_64_	(4 CPU)

18:46:48     LINUX RESTART	(4 CPU)

18:47:01          tps      rtps      wtps   bread/s   bwrtn/s
18:48:03       371.69     33.73    337.96   1260.46  34147.11
18:49:01       135.80     16.57    119.24    450.54  34537.77
Average:       255.74     25.29    230.45    862.36  34339.13

18:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:48:03     13851352  15519668   2573616     15.67     66556   1798920    818140      4.68    702144   1648820    220920
18:49:01     13756452  15567208   2668516     16.25     74760   1927204    762752      4.37    688892   1747304     23044
Average:     13803902  15543438   2621066     15.96     70658   1863062    790446      4.52    695518   1698062    121982

18:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:48:03         ens3    509.12    333.91   2305.13     84.23      0.00      0.00      0.00      0.00
18:48:03           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
18:49:01         ens3    306.53    207.22   1405.60     59.82      0.00      0.00      0.00      0.00
18:49:01           lo      1.12      1.12      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    409.54    271.64   1862.98     72.23      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35366) 	08/13/25 	_x86_64_	(4 CPU)

18:46:48     LINUX RESTART	(4 CPU)

18:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:48:03        all     23.03      0.00      2.06      4.06      0.07     70.78
18:48:03          0      8.53      0.00      1.04      0.33      0.08     90.01
18:48:03          1     14.36      0.00      1.15      1.81      0.05     82.63
18:48:03          2     26.85      0.00      3.02      6.11      0.05     63.97
18:48:03          3     42.47      0.00      3.01      8.02      0.08     46.42
18:49:01        all     21.71      0.00      1.77      3.21      0.07     73.24
18:49:01          0     26.99      0.00      1.70      0.35      0.09     70.88
18:49:01          1     19.68      0.00      1.98      3.66      0.05     74.63
18:49:01          2     12.92      0.00      1.26      5.35      0.09     80.38
18:49:01          3     27.28      0.00      2.12      3.51      0.07     67.02
Average:        all     22.38      0.00      1.92      3.64      0.07     71.99
Average:          0     17.56      0.00      1.36      0.34      0.08     80.66
Average:          1     16.98      0.00      1.56      2.72      0.05     78.69
Average:          2     20.01      0.00      2.16      5.73      0.07     72.03
Average:          3     35.00      0.00      2.57      5.80      0.08     56.55