---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11021 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  8.4G   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         603       13147           0        2289       15122
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:31:fc:4c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe31:fc4c/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-11021) 	11/07/25 	_x86_64_	(4 CPU)

12:44:44     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       339.70     54.62    285.09   3635.59  53769.41
12:47:01       156.54     43.04    113.50   2521.71  28734.01
Average:       248.13     48.83    199.30   3078.70  41252.75

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13968412  15544172   2456556     14.96     63352   1713732    845884      4.84    674852   1571316    177020
12:47:01     12260824  14133472   4164144     25.35     75952   1985404   2154904     12.33   2174080   1750708     11336
Average:     13114618  14838822   3310350     20.15     69652   1849568   1500394      8.59   1424466   1661012     94178

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    373.88    233.19   1861.56     73.76      0.00      0.00      0.00      0.00
12:46:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:47:01         ens3    539.13    364.39   2174.66    119.08      0.00      0.00      0.00      0.00
12:47:01           lo      3.40      3.40      1.86      1.86      0.00      0.00      0.00      0.00
Average:         ens3    456.49    298.78   2018.09     96.42      0.00      0.00      0.00      0.00
Average:           lo      2.60      2.60      1.03      1.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11021) 	11/07/25 	_x86_64_	(4 CPU)

12:44:44     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     21.92      0.00      2.02      7.85      0.06     68.16
12:46:01          0     34.14      0.00      2.93      3.66      0.08     59.19
12:46:01          1     25.89      0.00      1.87      2.12      0.05     70.07
12:46:01          2     10.05      0.00      2.01     23.38      0.07     64.48
12:46:01          3     17.53      0.00      1.27      2.29      0.03     78.88
12:47:01        all     55.05      0.00      2.66      2.41      0.12     39.76
12:47:01          0     54.32      0.00      2.18      0.49      0.12     42.90
12:47:01          1     59.61      0.00      3.32      1.27      0.12     35.67
12:47:01          2     57.14      0.00      2.53      7.09      0.12     33.13
12:47:01          3     49.16      0.00      2.59      0.76      0.13     47.36
Average:        all     38.47      0.00      2.34      5.13      0.09     53.97
Average:          0     44.23      0.00      2.55      2.07      0.10     51.05
Average:          1     42.72      0.00      2.59      1.70      0.08     52.91
Average:          2     33.64      0.00      2.27     15.22      0.09     48.78
Average:          3     33.31      0.00      1.93      1.52      0.08     63.16