---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27127 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:             2799.996
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  8.3G   70G  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         607       13281           0        2151       15122
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:9c:44:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86264sec preferred_lft 86264sec
    inet6 fe80::f816:3eff:fe9c:445a/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-27127) 	07/10/25 	_x86_64_	(4 CPU)

14:08:51     LINUX RESTART	(4 CPU)

14:09:02          tps      rtps      wtps   bread/s   bwrtn/s
14:10:01       434.99     55.45    379.55   3701.20  68681.24
14:11:01       143.34     35.03    108.32   1907.95  11565.14
Average:       287.94     45.15    242.79   2797.04  39883.25

14:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:10:01     13766920  15469792   2658048     16.18     64356   1837480    849532      4.86    745032   1691968    179964
14:11:01     13550348  15434460   2874620     17.50     75360   1999792    907884      5.20    832756   1807640     24064
Average:     13658634  15452126   2766334     16.84     69858   1918636    878708      5.03    788894   1749804    102014

14:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:10:01           lo      1.49      1.49      0.18      0.18      0.00      0.00      0.00      0.00
14:10:01         ens3    510.56    334.88   3465.91     82.90      0.00      0.00      0.00      0.00
14:11:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:11:01         ens3    169.92    135.43    843.61     33.69      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    338.81    234.31   2143.75     58.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27127) 	07/10/25 	_x86_64_	(4 CPU)

14:08:51     LINUX RESTART	(4 CPU)

14:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:10:01        all     23.39      0.00      2.14      3.74      0.06     70.67
14:10:01          0     28.36      0.00      1.53      1.09      0.05     68.98
14:10:01          1     14.99      0.00      2.20      3.82      0.05     78.93
14:10:01          2     35.55      0.00      3.07      4.55      0.08     56.74
14:10:01          3     14.72      0.00      1.70      5.52      0.07     77.98
14:11:01        all     26.22      0.00      1.64      0.83      0.06     71.25
14:11:01          0     35.85      0.00      2.42      0.92      0.07     60.75
14:11:01          1     20.01      0.00      1.20      0.26      0.05     78.47
14:11:01          2     21.82      0.00      1.45      1.39      0.07     75.28
14:11:01          3     27.27      0.00      1.53      0.75      0.05     70.39
Average:        all     24.82      0.00      1.89      2.27      0.06     70.96
Average:          0     32.13      0.00      1.98      1.00      0.06     64.83
Average:          1     17.53      0.00      1.70      2.02      0.05     78.70
Average:          2     28.63      0.00      2.26      2.96      0.08     66.08
Average:          3     21.07      0.00      1.62      3.11      0.06     74.15