---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11310 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  8.6G   69G  12% /
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         592       12998           0        2449       15126
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:a5:c3:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fea5:c388/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11310) 	11/08/25 	_x86_64_	(4 CPU)

17:05:12     LINUX RESTART	(4 CPU)

17:06:01          tps      rtps      wtps   bread/s   bwrtn/s
17:07:01       158.16     16.51    141.64    808.80  37206.07
17:08:01        71.72      3.35     68.37    155.71  34350.01
Average:       114.94      9.93    105.01    482.25  35778.04

17:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:07:01     12853092  15049188   3571868     21.75     79484   2296284   1694664      9.70   1205552   2107660    403212
17:08:01     13272396  15449424   3152564     19.19     84120   2273092    846916      4.85    847128   2054096     24640
Average:     13062744  15249306   3362216     20.47     81802   2284688   1270790      7.27   1026340   2080878    213926

17:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:07:01         ens3    246.99    155.54   3448.81     23.71      0.00      0.00      0.00      0.00
17:07:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
17:08:01         ens3    296.07    201.93    441.32     70.36      0.00      0.00      0.00      0.00
17:08:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    271.53    178.74   1945.07     47.04      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11310) 	11/08/25 	_x86_64_	(4 CPU)

17:05:12     LINUX RESTART	(4 CPU)

17:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:07:01        all     37.27      0.00      2.79      2.95      0.08     56.91
17:07:01          0     28.56      0.00      2.36      5.16      0.05     63.87
17:07:01          1     49.85      0.00      3.93      4.52      0.08     41.61
17:07:01          2     30.84      0.00      2.35      0.71      0.08     66.02
17:07:01          3     39.80      0.00      2.55      1.40      0.08     56.16
17:08:01        all     17.95      0.00      1.26      3.35      0.05     77.40
17:08:01          0     30.83      0.00      1.84      1.34      0.05     65.95
17:08:01          1      4.71      0.00      0.62      0.73      0.05     93.89
17:08:01          2     18.25      0.00      1.25     10.80      0.03     69.67
17:08:01          3     18.03      0.00      1.31      0.52      0.03     80.11
Average:        all     27.60      0.00      2.02      3.15      0.06     67.16
Average:          0     29.70      0.00      2.10      3.24      0.05     64.91
Average:          1     27.24      0.00      2.27      2.62      0.07     67.79
Average:          2     24.53      0.00      1.80      5.77      0.06     67.85
Average:          3     28.94      0.00      1.93      0.96      0.06     68.11