---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10748 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         588       13278           0        2173       15135
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:56:f3:67 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86264sec preferred_lft 86264sec
    inet6 fe80::f816:3eff:fe56:f367/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10748) 	06/11/26 	_x86_64_	(4 CPU)

05:59:53     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       422.55     68.21    354.34   3801.50  47555.94
06:02:01       138.81      5.41    133.40    218.40  18324.35
Average:       281.87     37.07    244.80   2025.00  33062.95

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13783700  15467468   2641268     16.08     66636   1814124    888956      5.09    757808   1661780    265308
06:02:01     13608276  15506248   2816692     17.15     80884   2001588    808968      4.63    758900   1812496     26608
Average:     13695988  15486858   2728980     16.61     73760   1907856    848962      4.86    758354   1737138    145958

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02         ens3    406.60    248.01   2016.38     74.68      0.00      0.00      0.00      0.00
06:01:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
06:02:01         ens3     64.82     50.82    453.16     14.24      0.00      0.00      0.00      0.00
06:02:01           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    237.15    150.24   1241.34     44.71      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10748) 	06/11/26 	_x86_64_	(4 CPU)

05:59:53     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     22.59      0.00      2.25      3.57      0.06     71.53
06:01:02          0     12.86      0.00      2.31      4.75      0.05     80.03
06:01:02          1     20.53      0.00      1.90      2.61      0.07     74.89
06:01:02          2     47.70      0.00      3.07      2.30      0.10     46.84
06:01:02          3      9.33      0.00      1.71      4.60      0.05     84.31
06:02:01        all     22.67      0.00      2.22      0.79      0.06     74.25
06:02:01          0     25.04      0.00      2.10      0.17      0.05     72.63
06:02:01          1     35.39      0.00      2.33      0.19      0.08     62.01
06:02:01          2     18.93      0.00      2.24      0.10      0.07     78.66
06:02:01          3     11.35      0.00      2.22      2.71      0.05     83.67
Average:        all     22.63      0.00      2.23      2.19      0.06     72.88
Average:          0     18.91      0.00      2.21      2.48      0.05     76.35
Average:          1     27.90      0.00      2.11      1.41      0.08     68.50
Average:          2     33.40      0.00      2.66      1.21      0.08     62.65
Average:          3     10.33      0.00      1.96      3.66      0.05     83.99