---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9827 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   70G  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         551       13295           0        2192       15175
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:ca:1c:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86262sec preferred_lft 86262sec
    inet6 fe80::f816:3eff:feca:1c82/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9827) 	05/12/26 	_x86_64_	(4 CPU)

02:16:55     LINUX RESTART	(4 CPU)

02:17:01          tps      rtps      wtps   bread/s   bwrtn/s
02:18:01       358.76     54.60    304.17   3659.31  83848.32
02:19:01       157.86     29.45    128.41   1738.64  28379.54
Average:       258.32     42.02    216.30   2699.06  56116.24

02:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:18:01     13968688  15553668   2456272     14.95     63504   1723032    768864      4.40    660788   1580940    176280
02:19:01     13658872  15579960   2766088     16.84     79388   2029912    737904      4.22    706736   1820316     36296
Average:     13813780  15566814   2611180     15.90     71446   1876472    753384      4.31    683762   1700628    106288

02:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:18:01         ens3    435.25    269.94   1921.07     78.60      0.00      0.00      0.00      0.00
02:18:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
02:19:01         ens3    298.98    239.06   2620.41     48.75      0.00      0.00      0.00      0.00
02:19:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    367.12    254.50   2270.71     63.68      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9827) 	05/12/26 	_x86_64_	(4 CPU)

02:16:55     LINUX RESTART	(4 CPU)

02:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:18:01        all     21.56      0.00      2.04      7.36      0.06     68.98
02:18:01          0     40.20      0.00      2.99      2.85      0.07     53.89
02:18:01          1     19.38      0.00      1.80      2.47      0.05     76.30
02:18:01          2     12.50      0.00      1.81     11.96      0.07     73.66
02:18:01          3     14.07      0.00      1.53     12.24      0.05     72.12
02:19:01        all     30.21      0.00      2.43      1.23      0.07     66.06
02:19:01          0     48.13      0.00      3.02      0.72      0.10     48.03
02:19:01          1     17.49      0.00      1.90      0.18      0.05     80.38
02:19:01          2     31.95      0.00      2.57      2.42      0.07     62.99
02:19:01          3     23.40      0.00      2.21      1.62      0.07     72.70
Average:        all     25.89      0.00      2.23      4.29      0.07     67.52
Average:          0     44.17      0.00      3.00      1.79      0.08     50.96
Average:          1     18.43      0.00      1.85      1.32      0.05     78.35
Average:          2     22.23      0.00      2.19      7.19      0.07     68.32
Average:          3     18.74      0.00      1.87      6.92      0.06     72.41