---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6087 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  8.7G   69G  12% /
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         621       12971           0        2447       15101
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:9f:9d:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe9f:9dc1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6087) 	04/25/26 	_x86_64_	(4 CPU)

19:48:19     LINUX RESTART	(4 CPU)

19:49:02          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       178.61     18.41    160.20    710.92  28741.02
19:51:01        29.10      0.30     28.80      4.67   4807.47
Average:       103.22      9.28     93.94    354.79  16672.68

19:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     12668364  14610136   3756604     22.87     75292   2053924   1779188     10.18   1647656   1865056    125548
19:51:01     12826600  14877900   3598368     21.91     76132   2160800   1363412      7.80   1430580   1919328     94864
Average:     12747482  14744018   3677486     22.39     75712   2107362   1571300      8.99   1539118   1892192    110206

19:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
19:50:01         ens3    383.36    287.37   3909.43     67.20      0.00      0.00      0.00      0.00
19:51:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
19:51:01         ens3    287.80    166.34    221.47     63.81      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    335.17    226.34   2049.80     65.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6087) 	04/25/26 	_x86_64_	(4 CPU)

19:48:19     LINUX RESTART	(4 CPU)

19:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     36.76      0.00      2.15      1.82      0.06     59.21
19:50:01          0     42.83      0.00      2.34      1.70      0.05     53.08
19:50:01          1     40.83      0.00      1.70      0.65      0.07     56.75
19:50:01          2     36.51      0.00      2.48      0.76      0.08     60.16
19:50:01          3     26.88      0.00      2.06      4.16      0.05     66.85
19:51:01        all     38.40      0.00      0.77      0.08      0.07     60.69
19:51:01          0     45.68      0.00      0.75      0.00      0.07     53.51
19:51:01          1     34.28      0.00      0.83      0.02      0.07     64.80
19:51:01          2     36.79      0.00      0.90      0.23      0.07     62.01
19:51:01          3     36.86      0.00      0.59      0.05      0.07     62.43
Average:        all     37.59      0.00      1.45      0.94      0.07     59.96
Average:          0     44.26      0.00      1.54      0.84      0.06     53.30
Average:          1     37.52      0.00      1.26      0.33      0.07     60.82
Average:          2     36.65      0.00      1.68      0.50      0.08     61.09
Average:          3     31.91      0.00      1.32      2.09      0.06     64.62