---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7600 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  8.5G   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         666       13112           0        2261       15057
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:fe:35:f1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fefe:35f1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7600) 	05/02/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       195.63     18.79    176.84    740.69  42598.60
07:22:01        55.11      2.12     52.99    135.84  28475.25
Average:       125.38     10.46    114.92    438.29  35537.52

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     12919844  14850384   3505124     21.34     76112   2041748   1406988      8.05   1410004   1854756    107040
07:22:01     13460828  15446756   2964140     18.05     80572   2089848    828988      4.74    838316   1880932     29400
Average:     13190336  15148570   3234632     19.69     78342   2065798   1117988      6.40   1124160   1867844     68220

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    409.25    316.03   4426.60     60.43      0.00      0.00      0.00      0.00
07:21:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
07:22:01         ens3    541.91    337.08    503.68    136.56      0.00      0.00      0.00      0.00
07:22:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    475.57    326.55   2465.30     98.50      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7600) 	05/02/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     35.31      0.00      2.26      1.69      0.08     60.66
07:21:01          0     29.59      0.00      2.44      0.67      0.08     67.21
07:21:01          1     35.05      0.00      2.65      5.35      0.07     56.89
07:21:01          2     31.22      0.00      1.87      0.35      0.05     66.51
07:21:01          3     45.43      0.00      2.07      0.38      0.07     52.04
07:22:01        all     41.42      0.00      2.17      0.47      0.06     55.87
07:22:01          0     36.93      0.00      1.79      1.17      0.05     60.05
07:22:01          1     42.49      0.00      1.60      0.20      0.07     55.64
07:22:01          2     48.05      0.00      2.85      0.45      0.07     48.58
07:22:01          3     38.19      0.00      2.47      0.08      0.07     59.19
Average:        all     38.37      0.00      2.22      1.08      0.07     58.26
Average:          0     33.26      0.00      2.12      0.92      0.07     63.63
Average:          1     38.77      0.00      2.13      2.77      0.07     56.26
Average:          2     39.64      0.00      2.36      0.40      0.06     57.54
Average:          3     41.79      0.00      2.27      0.23      0.07     55.63