---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5096 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 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  8.8G   69G  12% /
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         606       12799           0        2633       15103
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:6f:6e:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fe6f:6eb3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5096) 	07/04/26 	_x86_64_	(4 CPU)

10:20:23     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       240.64     11.38    229.26    280.31  21689.30
10:23:01        74.49      0.08     74.40      0.67  13695.98
Average:       157.57      5.73    151.84    140.50  17692.98

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12963376  14911712   3461592     21.08     81156   2051972   1543556      8.83   1325660   1887508    286784
10:23:01     12894988  15095952   3529980     21.49    109108   2250536   1459760      8.35   1217648   2022724    166672
Average:     12929182  15003832   3495786     21.28     95132   2151254   1501658      8.59   1271654   1955116    226728

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    245.18    176.31   2585.40     30.28      0.00      0.00      0.00      0.00
10:22:01           lo      3.20      3.20      0.57      0.57      0.00      0.00      0.00      0.00
10:23:01         ens3    181.77    137.54    321.87     30.31      0.00      0.00      0.00      0.00
10:23:01           lo      0.40      0.40      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    213.48    156.93   1453.73     30.30      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.31      0.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5096) 	07/04/26 	_x86_64_	(4 CPU)

10:20:23     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.66      0.00      1.94      1.55      0.07     72.79
10:22:01          0      8.52      0.00      1.19      4.48      0.05     85.76
10:22:01          1     13.64      0.00      0.92      0.03      0.08     85.32
10:22:01          2     54.61      0.00      4.26      1.24      0.10     39.79
10:22:01          3     17.86      0.00      1.37      0.42      0.05     80.30
10:23:01        all     18.25      0.00      2.47      0.33      0.08     78.88
10:23:01          0     12.22      0.00      2.48      1.12      0.05     84.12
10:23:01          1     23.86      0.00      2.75      0.08      0.08     73.23
10:23:01          2     28.06      0.00      2.74      0.08      0.08     69.03
10:23:01          3      8.81      0.00      1.94      0.03      0.07     89.15
Average:        all     20.95      0.00      2.20      0.94      0.07     75.83
Average:          0     10.37      0.00      1.84      2.81      0.05     84.94
Average:          1     18.75      0.00      1.83      0.06      0.08     79.28
Average:          2     41.33      0.00      3.50      0.66      0.09     54.42
Average:          3     13.34      0.00      1.66      0.23      0.06     84.72