---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8462 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  8.3G   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       13289           0        2142       15119
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:57:e5:0b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe57:e50b/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-8462) 	11/03/25 	_x86_64_	(4 CPU)

13:54:45     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:01       360.91     31.23    329.68   1125.41  63256.26
13:57:01       156.66     29.48    127.18   1728.38  14595.83
Average:       258.78     30.35    228.43   1426.90  38926.05

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:01     13909252  15570508   2515716     15.32     68412   1787764    758260      4.34    645332   1644488    232384
13:57:01     13635924  15509880   2789044     16.98     80696   1980812    823848      4.71    766240   1783760     29748
Average:     13772588  15540194   2652380     16.15     74554   1884288    791054      4.53    705786   1714124    131066

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
13:56:01         ens3    425.10    268.37   1882.76     77.79      0.00      0.00      0.00      0.00
13:57:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
13:57:01         ens3    266.07    232.23   2071.24     45.84      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    345.58    250.30   1977.00     61.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8462) 	11/03/25 	_x86_64_	(4 CPU)

13:54:45     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:01        all     22.41      0.00      1.94      5.63      0.05     69.97
13:56:01          0     22.19      0.00      3.07      7.11      0.05     67.58
13:56:01          1     35.59      0.00      2.04      2.71      0.05     59.61
13:56:01          2     24.69      0.00      1.49      0.77      0.05     72.99
13:56:01          3      7.13      0.00      1.17     11.94      0.05     79.71
13:57:01        all     24.22      0.00      1.91      1.25      0.07     72.55
13:57:01          0     28.92      0.00      2.42      1.32      0.05     67.29
13:57:01          1     34.29      0.00      2.02      1.77      0.08     61.83
13:57:01          2     19.33      0.00      1.31      0.32      0.07     78.98
13:57:01          3     14.31      0.00      1.89      1.61      0.07     82.12
Average:        all     23.32      0.00      1.92      3.44      0.06     71.26
Average:          0     25.55      0.00      2.74      4.22      0.05     67.43
Average:          1     34.94      0.00      2.03      2.24      0.07     60.72
Average:          2     22.01      0.00      1.40      0.54      0.06     75.99
Average:          3     10.72      0.00      1.53      6.77      0.06     80.91