---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8371 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  8.3G   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         585       13417           0        2037       15140
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:b5:b8:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:feb5:b83e/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-8371) 	11/03/25 	_x86_64_	(4 CPU)

05:59:44     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       374.69     53.54    321.15   3583.14  63303.72
06:02:01       128.05      5.24    122.81    199.97  13581.83
Average:       252.40     29.59    222.81   1905.76  38651.66

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13874544  15501576   2550424     15.53     66324   1758452    856772      4.90    719844   1609700    227864
06:02:01     13701312  15463800   2723656     16.58     79928   1870144    872064      4.99    793732   1689876     27196
Average:     13787928  15482688   2637040     16.06     73126   1814298    864418      4.95    756788   1649788    127530

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02         ens3    408.85    256.57   1843.44     75.63      0.00      0.00      0.00      0.00
06:01:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
06:02:01         ens3     39.16     31.42     44.74     12.44      0.00      0.00      0.00      0.00
06:02:01           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    225.56    144.94    951.65     44.30      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8371) 	11/03/25 	_x86_64_	(4 CPU)

05:59:44     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     22.22      0.00      2.04      6.01      0.06     69.67
06:01:02          0     23.77      0.00      2.11      1.96      0.05     72.12
06:01:02          1     29.87      0.00      3.16      7.66      0.08     59.23
06:01:02          2     13.94      0.00      1.34      6.08      0.05     78.59
06:01:02          3     21.28      0.00      1.59      8.32      0.05     68.76
06:02:01        all     23.38      0.00      1.92      0.94      0.06     73.69
06:02:01          0     10.96      0.00      1.28      0.03      0.07     87.66
06:02:01          1     28.31      0.00      1.90      0.19      0.08     69.52
06:02:01          2     14.24      0.00      1.82      1.70      0.05     82.20
06:02:01          3     40.01      0.00      2.62      1.85      0.07     55.45
Average:        all     22.80      0.00      1.98      3.50      0.06     71.67
Average:          0     17.42      0.00      1.70      1.00      0.06     79.82
Average:          1     29.10      0.00      2.53      3.95      0.08     64.33
Average:          2     14.09      0.00      1.57      3.91      0.05     80.38
Average:          3     30.57      0.00      2.10      5.12      0.06     62.16