---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5535 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:             2800.000
BogoMIPS:            5600.00
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   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         552       13366           0        2120       15173
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:2f:0b:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe2f:b10/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5535) 	03/27/26 	_x86_64_	(4 CPU)

14:25:10     LINUX RESTART	(4 CPU)

14:26:01          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01        86.89      0.75     86.14     97.05  15015.36
14:28:01        43.66      0.00     43.66      0.00   8079.32
Average:        65.27      0.37     64.90     48.53  11547.34

14:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     13900332  15569512   2524636     15.37     70232   1794232    761064      4.36    677056   1618844     62524
14:28:01     13730348  15515044   2694620     16.41     77556   1895108    811628      4.64    745880   1710004    122072
Average:     13815340  15542278   2609628     15.89     73894   1844670    786346      4.50    711468   1664424     92298

14:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01         ens3     58.29     42.83    730.29      7.93      0.00      0.00      0.00      0.00
14:27:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
14:28:01         ens3     26.36     19.66    243.74      3.44      0.00      0.00      0.00      0.00
14:28:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3     42.33     31.24    487.02      5.69      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5535) 	03/27/26 	_x86_64_	(4 CPU)

14:25:10     LINUX RESTART	(4 CPU)

14:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     13.39      0.00      0.96     11.49      0.05     74.11
14:27:01          0      7.70      0.00      0.78     12.89      0.05     78.57
14:27:01          1      6.73      0.00      0.37      3.13      0.03     89.74
14:27:01          2      2.24      0.00      0.63     24.14      0.02     72.97
14:27:01          3     36.91      0.00      2.04      5.75      0.10     55.20
14:28:01        all      5.45      0.00      0.39     22.19      0.02     71.95
14:28:01          0     14.89      0.00      0.80      1.74      0.02     82.56
14:28:01          1      2.19      0.00      0.12     20.87      0.03     76.78
14:28:01          2      0.05      0.00      0.03      0.00      0.02     99.90
14:28:01          3      4.68      0.00      0.59     66.28      0.03     28.42
Average:        all      9.41      0.00      0.67     16.85      0.04     73.03
Average:          0     11.29      0.00      0.79      7.31      0.03     80.57
Average:          1      4.44      0.00      0.24     12.06      0.03     83.22
Average:          2      1.14      0.00      0.33     12.06      0.02     86.45
Average:          3     20.80      0.00      1.31     36.02      0.07     41.81