---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4381 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  8.3G   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         597       13384           0        2058       15133
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:c9:1c:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86269sec preferred_lft 86269sec
    inet6 fe80::f816:3eff:fec9:1ca2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4381) 	01/10/26 	_x86_64_	(4 CPU)

03:24:53     LINUX RESTART	(4 CPU)

03:25:01          tps      rtps      wtps   bread/s   bwrtn/s
03:26:01       375.94     54.92    321.01   3650.06  82141.24
03:27:01       124.86     16.83    108.03    463.26  13418.43
Average:       250.40     35.88    214.52   2056.66  47779.84

03:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:01     13940656  15527064   2484312     15.13     64764   1722336    841864      4.82    691608   1578412    182464
03:27:01     13704384  15495508   2720584     16.56     75660   1906704    845664      4.84    759972   1729528     26032
Average:     13822520  15511286   2602448     15.84     70212   1814520    843764      4.83    725790   1653970    104248

03:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
03:26:01         ens3    362.77    256.22   1842.82     77.17      0.00      0.00      0.00      0.00
03:27:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
03:27:01         ens3    211.60    156.49   1926.67     37.93      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    287.19    206.36   1884.74     57.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4381) 	01/10/26 	_x86_64_	(4 CPU)

03:24:53     LINUX RESTART	(4 CPU)

03:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:01        all     22.47      0.00      2.20      4.65      0.05     70.63
03:26:01          0     15.75      0.00      1.51      0.56      0.03     82.15
03:26:01          1     28.47      0.00      2.32      2.31      0.08     66.82
03:26:01          2     36.85      0.00      3.13     10.98      0.10     48.94
03:26:01          3      8.93      0.00      1.82      4.79      0.03     84.43
03:27:01        all     28.18      0.00      1.67      0.66      0.06     69.43
03:27:01          0     13.15      0.00      0.84      0.02      0.05     85.95
03:27:01          1     36.59      0.00      2.15      0.58      0.05     60.62
03:27:01          2     22.05      0.00      1.49      1.10      0.05     75.31
03:27:01          3     41.15      0.00      2.26      0.96      0.07     55.56
Average:        all     25.33      0.00      1.93      2.65      0.06     70.03
Average:          0     14.44      0.00      1.17      0.29      0.04     84.05
Average:          1     32.53      0.00      2.24      1.44      0.07     63.72
Average:          2     29.44      0.00      2.31      6.04      0.08     62.14
Average:          3     25.00      0.00      2.04      2.88      0.05     70.03