---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25 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         595       13253           0        2191       15128
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:50:52:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe50:5271/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25) 	07/16/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       100.80      0.25    100.55     23.46  47060.69
03:24:01       133.01     19.61    113.40    528.58  14960.31
Average:       116.91      9.93    106.97    276.02  31010.50

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13795032  15510608   2629936     16.01     68780   1840216    845540      4.84    711876   1687168    227324
03:24:01     13598468  15513988   2826500     17.21     79992   2020172    827656      4.74    743928   1837000     31468
Average:     13696750  15512298   2728218     16.61     74386   1930194    836598      4.79    727902   1762084    129396

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
03:23:01         ens3     92.85     61.56   1092.74      8.21      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    190.88    137.58   1188.88     36.36      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    141.87     99.57   1140.81     22.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25) 	07/16/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     13.61      0.00      0.96      7.88      0.05     77.50
03:23:01          0     18.70      0.00      1.46     19.22      0.05     60.57
03:23:01          1     26.48      0.00      1.45      3.12      0.07     68.88
03:23:01          2      7.35      0.00      0.77      9.20      0.02     82.67
03:23:01          3      1.96      0.00      0.15      0.03      0.03     97.83
03:24:01        all     22.64      0.00      1.75      6.24      0.07     69.30
03:24:01          0     24.46      0.00      2.01      3.49      0.07     69.98
03:24:01          1     14.87      0.00      1.15     11.45      0.05     72.48
03:24:01          2     25.28      0.00      2.07      9.62      0.08     62.94
03:24:01          3     26.02      0.00      1.79      0.33      0.08     71.77
Average:        all     18.13      0.00      1.36      7.06      0.06     73.40
Average:          0     21.58      0.00      1.74     11.35      0.06     65.27
Average:          1     20.66      0.00      1.30      7.30      0.06     70.68
Average:          2     16.31      0.00      1.42      9.41      0.05     72.81
Average:          3     13.98      0.00      0.97      0.18      0.06     84.80