---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16928 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.6G   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         597       13057           0        2385       15126
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:3e:a2:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86259sec preferred_lft 86259sec
    inet6 fe80::f816:3eff:fe3e:a2c6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16928) 	08/31/26 	_x86_64_	(4 CPU)

16:26:51     LINUX RESTART	(4 CPU)

16:27:01          tps      rtps      wtps   bread/s   bwrtn/s
16:28:02       324.35     54.04    270.30   3617.00  64023.20
16:29:01       157.23     36.55    120.67   2305.91  18085.21
Average:       241.49     45.37    196.12   2966.96  41247.19

16:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:28:02     13849428  15536324   2575540     15.68     66220   1817116    817584      4.68    686068   1665736    273800
16:29:01     13412428  15529120   3012540     18.34     76364   2224932    811268      4.64    811820   1954140    152464
Average:     13630928  15532722   2794040     17.01     71292   2021024    814426      4.66    748944   1809938    213132

16:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:28:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
16:28:02         ens3    310.16    235.11   2004.48     73.33      0.00      0.00      0.00      0.00
16:29:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
16:29:01         ens3    204.91    179.87   2017.20     40.84      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    257.98    207.72   2010.79     57.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16928) 	08/31/26 	_x86_64_	(4 CPU)

16:26:51     LINUX RESTART	(4 CPU)

16:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:28:02        all     21.68      0.00      1.88      3.85      0.00     72.59
16:28:02          0     18.07      0.00      1.22      3.71      0.00     77.00
16:28:02          1     22.40      0.00      2.31      3.95      0.00     71.34
16:28:02          2      8.91      0.00      0.90      5.71      0.00     84.48
16:28:02          3     37.33      0.00      3.09      1.99      0.02     57.58
16:29:01        all     31.19      0.00      2.68      0.76      0.02     65.35
16:29:01          0     21.11      0.00      2.34      1.58      0.02     74.95
16:29:01          1     27.14      0.00      3.16      0.63      0.00     69.07
16:29:01          2     44.31      0.00      2.50      0.37      0.02     52.80
16:29:01          3     32.20      0.00      2.72      0.49      0.02     64.56
Average:        all     26.40      0.00      2.28      2.32      0.01     69.00
Average:          0     19.58      0.00      1.78      2.65      0.01     75.98
Average:          1     24.75      0.00      2.73      2.30      0.00     70.21
Average:          2     26.48      0.00      1.69      3.06      0.01     68.75
Average:          3     34.79      0.00      2.91      1.25      0.02     61.04