---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19958 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  680K  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         549       13374           0        2116       15176
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:c4:84:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fec4:8428/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19958) 	12/11/25 	_x86_64_	(4 CPU)

07:52:29     LINUX RESTART	(4 CPU)

07:53:02          tps      rtps      wtps   bread/s   bwrtn/s
07:54:01       129.67     12.59    117.08    296.44  14153.17
07:55:01        92.92      6.40     86.52    464.86  11605.93
Average:       111.14      9.47    101.67    381.35  12868.96

07:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:54:01     13612780  15300172   2812188     17.12     71916   1808628   1147500      6.57    935036   1648520    141940
07:55:01     13648052  15486000   2776916     16.91     80120   1944588    827952      4.74    782936   1752696     34496
Average:     13630416  15393086   2794552     17.01     76018   1876608    987726      5.65    858986   1700608     88218

07:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:54:01         ens3    115.13     93.39   1516.73     18.51      0.00      0.00      0.00      0.00
07:54:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
07:55:01         ens3    283.90    246.36   1564.10     75.39      0.00      0.00      0.00      0.00
07:55:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    200.22    170.51   1540.61     47.19      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      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-19958) 	12/11/25 	_x86_64_	(4 CPU)

07:52:29     LINUX RESTART	(4 CPU)

07:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:54:01        all     23.01      0.00      1.37      5.14      0.06     70.42
07:54:01          0     40.75      0.00      2.78      8.77      0.08     47.62
07:54:01          1      8.23      0.00      0.77     10.41      0.05     80.54
07:54:01          2     31.72      0.00      1.27      1.17      0.05     65.78
07:54:01          3     11.27      0.00      0.65      0.24      0.07     87.78
07:55:01        all     48.19      0.00      1.86      1.30      0.08     48.56
07:55:01          0     47.23      0.00      2.69      2.57      0.08     47.42
07:55:01          1     50.84      0.00      2.03      2.51      0.08     44.54
07:55:01          2     48.12      0.00      1.72      0.07      0.08     50.01
07:55:01          3     46.60      0.00      1.05      0.02      0.07     52.27
Average:        all     35.71      0.00      1.62      3.20      0.07     59.40
Average:          0     44.02      0.00      2.74      5.65      0.08     47.52
Average:          1     29.69      0.00      1.40      6.43      0.07     62.41
Average:          2     39.99      0.00      1.50      0.61      0.07     57.83
Average:          3     29.09      0.00      0.85      0.13      0.07     69.86