---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12668 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  8.4G   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         536       13292           0        2210       15186
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:c9:4c:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fec9:4c31/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12668) 	07/14/26 	_x86_64_	(4 CPU)

08:16:44     LINUX RESTART	(4 CPU)

08:17:01          tps      rtps      wtps   bread/s   bwrtn/s
08:18:00       316.55     23.80    292.75    810.26  61471.62
08:19:01        92.89      1.13     91.76    120.77  10661.47
Average:       203.79     12.37    191.42    462.67  35856.62

08:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:18:00     13928528  15528940   2496440     15.20     59188   1742936    839292      4.80    728332   1554788    131804
08:19:01     13579980  15516696   2844988     17.32     81152   2039848    813484      4.66    746416   1852440    210360
Average:     13754254  15522818   2670714     16.26     70170   1891392    826388      4.73    737374   1703614    171082

08:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:18:00           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
08:18:00         ens3    188.27    134.54   1762.14     33.49      0.00      0.00      0.00      0.00
08:19:01           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00
08:19:01         ens3     66.15     48.80    829.28     10.59      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    126.71     91.32   1291.86     21.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12668) 	07/14/26 	_x86_64_	(4 CPU)

08:16:44     LINUX RESTART	(4 CPU)

08:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:18:00        all     19.34      0.00      1.94      7.24      0.06     71.41
08:18:00          0     20.86      0.00      2.46     14.80      0.07     61.81
08:18:00          1     32.98      0.00      2.71      1.47      0.07     62.78
08:18:00          2     11.49      0.00      1.18     10.39      0.05     76.89
08:18:00          3     12.07      0.00      1.42      2.32      0.07     84.12
08:19:01        all     20.08      0.00      1.48      2.07      0.05     76.31
08:19:01          0     18.59      0.00      1.56      1.77      0.07     78.01
08:19:01          1     18.42      0.00      1.34      0.38      0.05     79.81
08:19:01          2      5.12      0.00      0.70      3.12      0.03     91.02
08:19:01          3     38.24      0.00      2.28      2.99      0.08     56.41
Average:        all     19.72      0.00      1.71      4.63      0.06     73.89
Average:          0     19.72      0.00      2.01      8.22      0.07     69.99
Average:          1     25.63      0.00      2.02      0.92      0.06     71.37
Average:          2      8.27      0.00      0.94      6.72      0.04     84.02
Average:          3     25.28      0.00      1.85      2.66      0.07     70.14