---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21381 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         562       13006           0        2470       15146
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:1f:be:2c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe1f:be2c/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-21381) 	06/15/25 	_x86_64_	(4 CPU)

11:20:11     LINUX RESTART	(4 CPU)

11:21:01          tps      rtps      wtps   bread/s   bwrtn/s
11:22:01       144.96      6.08    138.88    341.41  33676.65
11:23:01       123.75      1.05    122.70    116.53  14657.87
Average:       134.36      3.57    130.79    228.98  24168.05

11:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:22:01     13743560  15590168   2681408     16.33     77952   1954372    727040      4.16    694592   1743368    130180
11:23:01     13369732  15556668   3055236     18.60    106128   2242716    741540      4.24    753072   2017208    109808
Average:     13556646  15573418   2868322     17.46     92040   2098544    734290      4.20    723832   1880288    119994

11:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:22:01           lo     32.86     32.86      2.66      2.66      0.00      0.00      0.00      0.00
11:22:01         ens3    231.94    191.17    667.48     24.51      0.00      0.00      0.00      0.00
11:23:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
11:23:01         ens3    176.43    118.48    886.30     15.71      0.00      0.00      0.00      0.00
Average:           lo     17.20     17.20      1.42      1.42      0.00      0.00      0.00      0.00
Average:         ens3    204.19    154.83    776.88     20.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21381) 	06/15/25 	_x86_64_	(4 CPU)

11:20:11     LINUX RESTART	(4 CPU)

11:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:22:01        all     14.64      0.00      1.36      3.55      0.09     80.36
11:22:01          0     16.89      0.00      1.79      6.31      0.12     74.89
11:22:01          1      9.20      0.00      1.04      4.65      0.08     85.03
11:22:01          2     10.72      0.00      0.87      2.27      0.10     86.05
11:22:01          3     21.79      0.00      1.74      0.97      0.08     75.42
11:23:01        all     21.71      0.00      1.50      1.56      0.05     75.18
11:23:01          0     34.77      0.00      2.05      0.96      0.10     62.12
11:23:01          1     13.98      0.00      1.10      0.03      0.03     84.85
11:23:01          2     27.92      0.00      1.45      0.28      0.03     70.32
11:23:01          3     10.09      0.00      1.39      4.97      0.05     83.50
Average:        all     18.18      0.00      1.43      2.55      0.07     77.76
Average:          0     25.90      0.00      1.92      3.62      0.11     68.46
Average:          1     11.60      0.00      1.07      2.34      0.06     84.94
Average:          2     19.32      0.00      1.16      1.28      0.07     78.18
Average:          3     15.94      0.00      1.56      2.97      0.07     79.46