---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2108 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         550       13137           0        2351       15163
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:25:2f:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe25:2f6c/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-2108) 	11/09/26 	_x86_64_	(4 CPU)

15:02:39     LINUX RESTART	(4 CPU)

15:03:01          tps      rtps      wtps   bread/s   bwrtn/s
15:04:02       300.05     24.36    275.69    823.86  60863.59
15:05:01       103.00      1.14    101.86    133.40  12834.03
Average:       202.35     12.85    189.51    481.53  37050.58

15:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:04:02     13938244  15557140   2486716     15.14     59768   1756796    781104      4.47    735628   1528460     93340
15:05:01     13441772  15516220   2983188     18.16     87884   2161748    805712      4.61    794652   1919024    231188
Average:     13690008  15536680   2734952     16.65     73826   1959272    793408      4.54    765140   1723742    162264

15:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:04:02         ens3    146.91    107.73    965.58     30.04      0.00      0.00      0.00      0.00
15:04:02           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
15:05:01         ens3    100.98     64.50   1427.08     10.39      0.00      0.00      0.00      0.00
15:05:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    124.14     86.30   1194.39     20.30      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      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-2108) 	11/09/26 	_x86_64_	(4 CPU)

15:02:39     LINUX RESTART	(4 CPU)

15:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:04:02        all     21.80      0.00      2.68      3.39      0.02     72.11
15:04:02          0     14.76      0.00      2.69      5.15      0.02     77.38
15:04:02          1     16.92      0.00      2.26      5.50      0.02     75.31
15:04:02          2     42.98      0.00      3.27      0.48      0.05     53.22
15:04:02          3     12.54      0.00      2.44      2.46      0.02     82.54
15:05:01        all     20.65      0.00      1.64      1.30      0.02     76.39
15:05:01          0     15.95      0.00      1.80      2.24      0.02     79.99
15:05:01          1      3.75      0.00      0.93      0.32      0.00     95.00
15:05:01          2     22.36      0.00      1.61      1.92      0.02     74.09
15:05:01          3     40.67      0.00      2.25      0.68      0.03     56.36
Average:        all     21.23      0.00      2.16      2.35      0.02     74.23
Average:          0     15.35      0.00      2.25      3.71      0.02     78.68
Average:          1     10.37      0.00      1.60      2.92      0.01     85.09
Average:          2     32.76      0.00      2.45      1.19      0.03     63.56
Average:          3     26.44      0.00      2.35      1.58      0.03     69.61