---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-862 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  8.6G   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         549       13142           0        2347       15166
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:6b:b7:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe6b:b769/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-862) 	07/18/26 	_x86_64_	(4 CPU)

20:05:31     LINUX RESTART	(4 CPU)

20:06:01          tps      rtps      wtps   bread/s   bwrtn/s
20:07:01       119.03      8.87    110.16    172.50  38746.88
20:08:01        96.93      2.23     94.70    199.97  10847.13
Average:       107.98      5.55    102.43    186.24  24797.00

20:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:07:01     13804296  15512388   2620664     15.96     66072   1837240    811620      4.64    798828   1597672    113508
20:08:01     13469824  15542016   2955136     17.99     89320   2159424    756976      4.33    780052   1912512    217908
Average:     13637060  15527202   2787900     16.97     77696   1998332    784298      4.49    789440   1755092    165708

20:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:07:01           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
20:07:01         ens3    108.25     80.22   1492.78     12.69      0.00      0.00      0.00      0.00
20:08:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
20:08:01         ens3     71.54     53.32    841.21     11.12      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3     89.89     66.77   1167.00     11.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-862) 	07/18/26 	_x86_64_	(4 CPU)

20:05:31     LINUX RESTART	(4 CPU)

20:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:07:01        all     21.63      0.00      2.19      2.22      0.07     73.89
20:07:01          0     14.93      0.00      1.47      6.04      0.05     77.51
20:07:01          1     13.31      0.00      2.19      2.01      0.07     82.43
20:07:01          2     37.74      0.00      3.01      0.70      0.07     58.48
20:07:01          3     20.48      0.00      2.09      0.15      0.07     77.21
20:08:01        all     20.64      0.00      1.51      1.11      0.05     76.69
20:08:01          0     10.47      0.00      0.82      0.13      0.03     88.55
20:08:01          1      7.09      0.00      1.59      3.59      0.05     87.68
20:08:01          2     31.30      0.00      1.80      0.43      0.07     66.39
20:08:01          3     33.70      0.00      1.84      0.23      0.07     64.16
Average:        all     21.14      0.00      1.85      1.66      0.06     75.29
Average:          0     12.70      0.00      1.14      3.09      0.04     83.03
Average:          1     10.20      0.00      1.89      2.80      0.06     85.06
Average:          2     34.52      0.00      2.41      0.57      0.07     62.43
Average:          3     27.10      0.00      1.96      0.19      0.07     70.68