---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2413 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  8.3G   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         552       13451           0        2035       15174
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:1c:29:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe1c:2911/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2413) 	10/13/25 	_x86_64_	(4 CPU)

05:59:51     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       348.90     25.90    323.00    930.27  66845.20
06:02:01       116.48      5.10    111.38    196.23  13570.00
Average:       232.68     15.50    217.18    563.22  40205.38

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13977904  15612896   2447064     14.90     67804   1763452    711600      4.07    601356   1623536    229604
06:02:01     13789136  15549444   2635832     16.05     79340   1868840    745236      4.26    707052   1689464     25344
Average:     13883520  15581170   2541448     15.47     73572   1816146    728418      4.17    654204   1656500    127474

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
06:01:01         ens3    264.70    162.97   1484.48     56.24      0.00      0.00      0.00      0.00
06:02:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
06:02:01         ens3     31.09     25.23     35.01     10.36      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    147.89     94.09    759.69     33.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2413) 	10/13/25 	_x86_64_	(4 CPU)

05:59:51     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     21.36      0.00      1.78      4.96      0.05     71.86
06:01:01          0     18.10      0.00      1.37      1.70      0.03     78.79
06:01:01          1     20.94      0.00      1.40      0.95      0.07     76.64
06:01:01          2     25.90      0.00      2.65     16.68      0.07     54.70
06:01:01          3     20.52      0.00      1.67      0.55      0.03     77.23
06:02:01        all     18.78      0.00      1.67      8.33      0.06     71.16
06:02:01          0     14.81      0.00      1.77     13.04      0.03     70.35
06:02:01          1     17.49      0.00      1.47      0.33      0.07     80.63
06:02:01          2     15.14      0.00      1.87     19.75      0.05     63.20
06:02:01          3     27.65      0.00      1.59      0.18      0.07     70.51
Average:        all     20.07      0.00      1.72      6.64      0.05     71.51
Average:          0     16.45      0.00      1.57      7.38      0.03     74.57
Average:          1     19.22      0.00      1.44      0.64      0.07     78.63
Average:          2     20.51      0.00      2.26     18.22      0.06     58.96
Average:          3     24.08      0.00      1.63      0.37      0.05     73.87