---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2110 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         545       13209           0        2284       15180
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:6e:29:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe6e:2901/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2110) 	10/02/25 	_x86_64_	(4 CPU)

08:25:35     LINUX RESTART	(4 CPU)

08:26:01          tps      rtps      wtps   bread/s   bwrtn/s
08:27:02       234.73     46.73    188.00   2319.48  24829.46
08:28:01       119.86     15.73    104.13    995.90  27560.62
Average:       177.78     31.36    146.42   1663.25  26183.57

08:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:27:02     13691992  15442124   2732976     16.64     71552   1871492    910256      5.21    786216   1715380    247224
08:28:01     13578024  15590928   2846944     17.33     78052   2121288    744216      4.26    730716   1874044    156708
Average:     13635008  15516526   2789960     16.99     74802   1996390    827236      4.73    758466   1794712    201966

08:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:27:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
08:27:02         ens3    199.48    138.53   2027.52     31.03      0.00      0.00      0.00      0.00
08:28:01           lo      3.39      3.39      1.89      1.89      0.00      0.00      0.00      0.00
08:28:01         ens3    752.87    451.87   1529.79    151.78      0.00      0.00      0.00      0.00
Average:           lo      2.39      2.39      1.02      1.02      0.00      0.00      0.00      0.00
Average:         ens3    473.85    293.88   1780.74     90.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2110) 	10/02/25 	_x86_64_	(4 CPU)

08:25:35     LINUX RESTART	(4 CPU)

08:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:27:02        all     23.94      0.00      1.67      2.64      0.06     71.68
08:27:02          0     31.02      0.00      1.65      0.77      0.08     66.48
08:27:02          1     26.75      0.00      1.84      6.35      0.07     64.99
08:27:02          2     21.90      0.00      2.02      3.01      0.07     73.00
08:27:02          3     16.13      0.00      1.16      0.43      0.05     82.22
08:28:01        all     53.29      0.00      2.30      0.72      0.09     43.61
08:28:01          0     53.03      0.00      2.73      0.15      0.08     44.00
08:28:01          1     64.66      0.00      1.82      0.56      0.10     32.86
08:28:01          2     44.24      0.00      2.98      1.48      0.09     51.21
08:28:01          3     51.17      0.00      1.68      0.71      0.08     46.35
Average:        all     38.48      0.00      1.98      1.69      0.08     57.77
Average:          0     41.94      0.00      2.19      0.46      0.08     55.33
Average:          1     45.54      0.00      1.83      3.48      0.08     49.06
Average:          2     32.97      0.00      2.50      2.25      0.08     62.20
Average:          3     33.46      0.00      1.42      0.57      0.07     64.49