---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10554 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   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       12927           0        2506       15106
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:f6:9d:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fef6:9de0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10554) 	08/10/26 	_x86_64_	(4 CPU)

15:19:33     LINUX RESTART	(4 CPU)

15:20:01          tps      rtps      wtps   bread/s   bwrtn/s
15:21:01       170.29     18.66    151.62    425.53  42746.61
15:22:01       124.33     18.98    105.35   1480.29  16889.99
Average:       147.31     18.82    128.49    952.91  29818.30

15:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:21:01     13379576  15204236   3045392     18.54     72640   1941480   1245700      7.13   1027668   1779044    238308
15:22:01     12611752  14721836   3813216     23.22     96448   2186804   1467504      8.40   1588368   1952060     12784
Average:     12995664  14963036   3429304     20.88     84544   2064142   1356602      7.76   1308018   1865552    125546

15:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:21:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
15:21:01         ens3    182.09    135.21   2178.06     28.58      0.00      0.00      0.00      0.00
15:22:01           lo     21.45     21.45      1.15      1.15      0.00      0.00      0.00      0.00
15:22:01         ens3    488.07    282.67   1701.99     89.25      0.00      0.00      0.00      0.00
Average:           lo     11.39     11.39      0.66      0.66      0.00      0.00      0.00      0.00
Average:         ens3    335.08    208.94   1940.03     58.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10554) 	08/10/26 	_x86_64_	(4 CPU)

15:19:33     LINUX RESTART	(4 CPU)

15:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:21:01        all     25.66      0.00      1.71      2.42      0.08     70.13
15:21:01          0     25.04      0.00      1.57      4.47      0.08     68.84
15:21:01          1     43.13      0.00      2.76      1.52      0.08     52.50
15:21:01          2     17.25      0.00      1.30      2.71      0.05     78.69
15:21:01          3     17.28      0.00      1.20      1.00      0.08     80.43
15:22:01        all     49.99      0.00      2.82      0.66      0.12     46.42
15:22:01          0     47.45      0.00      2.41      1.29      0.12     48.74
15:22:01          1     40.38      0.00      2.55      0.15      0.10     56.82
15:22:01          2     59.37      0.00      2.94      0.57      0.13     36.99
15:22:01          3     52.70      0.00      3.41      0.60      0.12     43.17
Average:        all     37.82      0.00      2.27      1.54      0.10     58.27
Average:          0     36.24      0.00      1.99      2.88      0.10     58.79
Average:          1     41.76      0.00      2.66      0.84      0.09     54.66
Average:          2     38.32      0.00      2.12      1.64      0.09     57.82
Average:          3     34.98      0.00      2.31      0.80      0.10     61.82