---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9272 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         564       13269           0        2206       15158
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:3c:17:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe3c:1725/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9272) 	07/12/26 	_x86_64_	(4 CPU)

11:11:43     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:02       180.62     23.76    156.86    804.93  51050.29
11:14:01        89.10      0.68     88.43     82.70  24170.14
Average:       135.25     12.32    122.93    446.85  37723.14

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:02     13916936  15503536   2508032     15.27     58876   1729084    815928      4.67    749696   1544696    117616
11:14:01     13720036  15578400   2704932     16.47     79472   1962964    716128      4.10    674432   1783344    178800
Average:     13818486  15540968   2606482     15.87     69174   1846024    766028      4.38    712064   1664020    148208

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
11:13:02         ens3    198.55    140.83   1762.26     34.98      0.00      0.00      0.00      0.00
11:14:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
11:14:01         ens3     37.57     27.74    408.57      6.74      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    118.74     84.76   1091.10     20.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9272) 	07/12/26 	_x86_64_	(4 CPU)

11:11:43     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:02        all     18.70      0.00      1.65      6.22      0.05     73.37
11:13:02          0     28.41      0.00      2.37     11.52      0.08     57.61
11:13:02          1     13.36      0.00      1.06      0.68      0.03     84.87
11:13:02          2     16.06      0.00      1.54      7.70      0.07     74.63
11:13:02          3     17.04      0.00      1.64      5.05      0.05     76.23
11:14:01        all     14.19      0.00      0.89     10.36      0.04     74.51
11:14:01          0      3.60      0.00      0.47      3.77      0.03     92.13
11:14:01          1      5.90      0.00      0.47      0.72      0.02     92.89
11:14:01          2     28.88      0.00      1.14      3.96      0.07     65.95
11:14:01          3     18.52      0.00      1.51     33.22      0.05     46.69
Average:        all     16.47      0.00      1.28      8.28      0.05     73.93
Average:          0     16.10      0.00      1.43      7.67      0.06     74.74
Average:          1      9.66      0.00      0.76      0.70      0.02     88.86
Average:          2     22.43      0.00      1.34      5.84      0.07     70.32
Average:          3     17.77      0.00      1.58     19.01      0.05     61.59