---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-434 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  680K  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         566       13068           0        2405       15143
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:19:f2:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe19:f2cb/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-434) 	02/28/26 	_x86_64_	(4 CPU)

05:03:31     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:02       128.85     14.93    113.91    291.28  51351.57
05:06:01       140.77     19.05    121.73   1219.59  22068.94
Average:       134.76     16.97    117.79    751.54  36833.27

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:02     13600968  15332444   2824000     17.19     68924   1856880   1152056      6.59    895100   1700676    231484
05:06:01     13374108  15487756   3050860     18.57    100952   2182492    826956      4.73    812560   1961576    184272
Average:     13487538  15410100   2937430     17.88     84938   2019686    989506      5.66    853830   1831126    207878

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:02         ens3    157.11    118.33   2438.23     21.88      0.00      0.00      0.00      0.00
05:05:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
05:06:01         ens3    201.86    154.96   1399.27     42.48      0.00      0.00      0.00      0.00
05:06:01           lo      2.98      2.98      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    179.30    136.49   1923.11     32.09      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-434) 	02/28/26 	_x86_64_	(4 CPU)

05:03:31     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:02        all     21.40      0.00      1.40      9.10      0.06     68.05
05:05:02          0     14.57      0.00      1.14      6.48      0.03     77.78
05:05:02          1      5.87      0.00      0.55     24.89      0.05     68.64
05:05:02          2     46.34      0.00      2.79      4.06      0.08     46.73
05:05:02          3     18.74      0.00      1.13      1.07      0.05     79.01
05:06:01        all     25.89      0.00      1.96      3.62      0.06     68.47
05:06:01          0     14.76      0.00      1.29      0.65      0.07     83.23
05:06:01          1     14.18      0.00      1.45      8.32      0.05     76.00
05:06:01          2     46.24      0.00      2.41      3.06      0.07     48.23
05:06:01          3     28.43      0.00      2.68      2.41      0.07     66.41
Average:        all     23.63      0.00      1.68      6.38      0.06     68.26
Average:          0     14.66      0.00      1.21      3.59      0.05     80.48
Average:          1     10.01      0.00      1.00     16.62      0.05     72.31
Average:          2     46.29      0.00      2.60      3.56      0.08     47.47
Average:          3     23.54      0.00      1.90      1.73      0.06     72.76