---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4006 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         551       13292           0        2196       15172
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:97:b8:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe97:b853/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4006) 	08/04/26 	_x86_64_	(4 CPU)

11:38:50     LINUX RESTART	(4 CPU)

11:39:01          tps      rtps      wtps   bread/s   bwrtn/s
11:40:02       317.26     58.37    258.89   3701.78  45664.12
11:41:01        65.11      0.17     64.94     22.64  27942.65
Average:       192.25     29.52    162.73   1877.67  36877.84

11:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:40:02     14117920  15576240   2307048     14.05     48320   1616792    752084      4.30    661584   1443400     56612
11:41:01     13824132  15511644   2600836     15.83     66196   1817312    838412      4.80    773244   1603416    167856
Average:     13971026  15543942   2453942     14.94     57258   1717052    795248      4.55    717414   1523408    112234

11:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:40:02           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
11:40:02         ens3    438.38    301.82   1689.24     78.00      0.00      0.00      0.00      0.00
11:41:01           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
11:41:01         ens3     50.74     35.52    745.38      5.18      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    246.19    169.79   1221.28     41.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4006) 	08/04/26 	_x86_64_	(4 CPU)

11:38:50     LINUX RESTART	(4 CPU)

11:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:40:02        all     18.16      0.00      2.05     13.17      0.05     66.56
11:40:02          0     12.88      0.00      1.32     10.94      0.02     74.84
11:40:02          1     32.03      0.00      2.64      3.02      0.05     62.26
11:40:02          2     12.55      0.00      2.40     14.61      0.05     70.38
11:40:02          3     15.15      0.00      1.84     24.14      0.03     58.83
11:41:01        all      6.59      0.00      0.51     18.34      0.03     74.53
11:41:01          0      5.21      0.00      0.32      0.10      0.02     94.35
11:41:01          1      1.37      0.00      0.17      0.03      0.00     98.42
11:41:01          2      5.18      0.00      0.34     24.85      0.07     69.56
11:41:01          3     14.59      0.00      1.24     48.40      0.05     35.73
Average:        all     12.42      0.00      1.29     15.74      0.04     70.52
Average:          0      9.07      0.00      0.82      5.56      0.02     84.53
Average:          1     16.81      0.00      1.41      1.54      0.03     80.21
Average:          2      8.89      0.00      1.38     19.69      0.06     69.97
Average:          3     14.87      0.00      1.54     36.20      0.04     47.35