---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5113 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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         605       13089           0        2345       15110
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:c9:58:a3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fec9:58a3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5113) 	11/02/26 	_x86_64_	(4 CPU)

15:29:36     LINUX RESTART	(4 CPU)

15:30:01          tps      rtps      wtps   bread/s   bwrtn/s
15:31:01       170.14     32.48    137.66   1729.71  45118.21
15:32:01       130.46     20.45    110.01   1300.05  15816.70
Average:       150.30     26.46    123.84   1514.88  30467.46

15:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:31:01     13580212  15411180   2844756     17.32     71084   1950060    967148      5.53    811100   1798316    246004
15:32:01     13409692  15478024   3015276     18.36     95188   2149936    833876      4.77    842000   1910316     36640
Average:     13494952  15444602   2930016     17.84     83136   2049998    900512      5.15    826550   1854316    141322

15:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:31:01         ens3    142.49     96.17   1880.00     20.76      0.00      0.00      0.00      0.00
15:31:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
15:32:01         ens3    121.26     96.27    909.11     21.30      0.00      0.00      0.00      0.00
15:32:01           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    131.88     96.22   1394.56     21.03      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5113) 	11/02/26 	_x86_64_	(4 CPU)

15:29:36     LINUX RESTART	(4 CPU)

15:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:31:01        all     22.04      0.00      1.57      2.97      0.01     73.42
15:31:01          0     13.92      0.00      0.93      2.65      0.02     82.48
15:31:01          1     21.36      0.00      1.58      7.30      0.00     69.75
15:31:01          2     14.34      0.00      1.19      0.94      0.00     83.53
15:31:01          3     38.55      0.00      2.54      0.95      0.02     57.93
15:32:01        all     26.45      0.00      2.48      1.30      0.03     69.74
15:32:01          0     16.55      0.00      2.60      2.25      0.02     78.59
15:32:01          1     31.30      0.00      2.20      0.53      0.02     65.94
15:32:01          2     30.62      0.00      2.50      2.39      0.03     64.45
15:32:01          3     27.31      0.00      2.61      0.07      0.03     69.99
Average:        all     24.24      0.00      2.02      2.13      0.02     71.58
Average:          0     15.23      0.00      1.76      2.45      0.02     80.54
Average:          1     26.33      0.00      1.89      3.92      0.01     67.85
Average:          2     22.49      0.00      1.85      1.66      0.02     73.98
Average:          3     32.93      0.00      2.58      0.51      0.03     63.96