---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29238 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:             2799.996
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  8.3G   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         639       13284           0        2115       15090
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:94:8d:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe94:8d01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29238) 	07/19/25 	_x86_64_	(4 CPU)

17:26:51     LINUX RESTART	(4 CPU)

17:27:01          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01       372.49     54.49    318.00   3633.66  63847.89
17:29:01       140.73     37.66    103.07   1953.67  13661.19
Average:       256.61     46.08    210.53   2793.67  38754.54

17:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13888356  15520468   2536612     15.44     67408   1762104    854220      4.89    705960   1611864    219832
17:29:01     13572396  15416956   2852572     17.37     75608   1960036    883476      5.06    870000   1752628     23264
Average:     13730376  15468712   2694592     16.41     71508   1861070    868848      4.97    787980   1682246    121548

17:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
17:28:01         ens3    480.27    307.90   1875.41     82.08      0.00      0.00      0.00      0.00
17:29:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
17:29:01         ens3    418.85    277.79   2164.86    103.40      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    449.56    292.84   2020.14     92.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29238) 	07/19/25 	_x86_64_	(4 CPU)

17:26:51     LINUX RESTART	(4 CPU)

17:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     23.02      0.00      2.28      3.74      0.06     70.90
17:28:01          0     15.42      0.00      2.17      5.40      0.05     76.96
17:28:01          1     23.23      0.00      2.52      3.59      0.05     70.60
17:28:01          2     19.12      0.00      1.85      1.70      0.07     77.27
17:28:01          3     34.30      0.00      2.56      4.30      0.05     58.80
17:29:01        all     25.34      0.00      1.49      0.81      0.05     72.31
17:29:01          0     15.09      0.00      1.52      2.23      0.05     81.11
17:29:01          1     21.30      0.00      1.84      0.37      0.05     76.45
17:29:01          2     30.04      0.00      1.14      0.23      0.07     68.52
17:29:01          3     34.88      0.00      1.48      0.43      0.05     63.16
Average:        all     24.18      0.00      1.89      2.28      0.06     71.60
Average:          0     15.26      0.00      1.85      3.81      0.05     79.03
Average:          1     22.26      0.00      2.18      1.98      0.05     73.53
Average:          2     24.59      0.00      1.49      0.96      0.07     72.89
Average:          3     34.59      0.00      2.02      2.36      0.05     60.98