---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4569 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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        1017       12681           0        2340       14708
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:55:49:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe55:493d/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-4569) 	01/31/26 	_x86_64_	(4 CPU)

17:56:20     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       196.70     38.11    158.58   2312.83  22245.59
17:59:01        45.88      1.78     44.09    122.25  14353.87
Average:       120.65     19.79    100.86   1208.33  18266.58

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13430964  15492424   2993996     18.23     74392   2174352    773384      4.43    846464   1907176    201704
17:59:01     13001880  15077236   3423080     20.84     77776   2184468   1193936      6.83   1349284   1832228     24912
Average:     13216422  15284830   3208538     19.53     76084   2179410    983660      5.63   1097874   1869702    113308

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    683.97    473.56   4035.83    119.78      0.00      0.00      0.00      0.00
17:58:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3     58.06     41.34     38.89     84.83      0.00      0.00      0.00      0.00
17:59:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    368.38    255.64   2020.57    102.16      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4569) 	01/31/26 	_x86_64_	(4 CPU)

17:56:20     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     32.16      0.00      2.29      2.22      0.09     63.24
17:58:01          0     34.77      0.00      3.11      3.67      0.09     58.36
17:58:01          1     25.37      0.00      1.76      3.22      0.09     69.56
17:58:01          2     29.13      0.00      1.55      0.61      0.08     68.63
17:58:01          3     39.35      0.00      2.75      1.38      0.12     56.40
17:59:01        all     25.02      0.00      1.15      0.54      0.05     73.23
17:59:01          0     14.51      0.00      1.02      0.62      0.03     83.83
17:59:01          1     22.31      0.00      1.09      1.02      0.07     75.52
17:59:01          2     29.06      0.00      1.34      0.08      0.07     69.45
17:59:01          3     34.23      0.00      1.15      0.44      0.05     64.13
Average:        all     28.56      0.00      1.71      1.37      0.07     68.28
Average:          0     24.54      0.00      2.06      2.13      0.06     71.21
Average:          1     23.83      0.00      1.42      2.11      0.08     72.57
Average:          2     29.10      0.00      1.44      0.35      0.08     69.04
Average:          3     36.77      0.00      1.95      0.90      0.08     60.29