---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7059 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:             2799.934
BogoMIPS:            5599.86
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         597       12924           0        2518       15114
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:49:bf:63 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe49:bf63/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7059) 	07/08/26 	_x86_64_	(4 CPU)

13:41:31     LINUX RESTART	(4 CPU)

13:42:03          tps      rtps      wtps   bread/s   bwrtn/s
13:43:01       106.79      4.03    102.76     66.06  35116.01
13:44:01       171.42     32.84    138.58   1816.63  20954.91
Average:       139.65     18.68    120.97    956.18  27915.47

13:42:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:43:01     13759952  15482952   2665008     16.23     69628   1846632    854788      4.89    745688   1692720    302496
13:44:01     12543900  14657204   3881060     23.63     96220   2191576   1784804     10.21   1646544   1968308     58340
Average:     13151926  15070078   3273034     19.93     82924   2019104   1319796      7.55   1196116   1830514    180418

13:42:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:43:01         ens3    273.49    180.40   1201.81     22.85      0.00      0.00      0.00      0.00
13:43:01           lo      1.10      1.10      0.13      0.13      0.00      0.00      0.00      0.00
13:44:01         ens3    586.19    388.07   2770.95     98.69      0.00      0.00      0.00      0.00
13:44:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    432.49    285.99   1999.67     61.41      0.00      0.00      0.00      0.00
Average:           lo      1.49      1.49      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7059) 	07/08/26 	_x86_64_	(4 CPU)

13:41:31     LINUX RESTART	(4 CPU)

13:42:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:43:01        all     16.51      0.00      1.19      2.08      0.06     80.17
13:43:01          0      4.76      0.00      0.93      5.09      0.05     89.17
13:43:01          1     21.52      0.00      1.19      0.50      0.07     76.71
13:43:01          2     34.84      0.00      2.14      2.62      0.07     60.32
13:43:01          3      4.86      0.00      0.47      0.14      0.03     94.50
13:44:01        all     39.28      0.00      2.58      0.79      0.08     57.26
13:44:01          0     49.70      0.00      2.57      0.63      0.08     47.01
13:44:01          1     42.84      0.00      2.71      0.45      0.12     53.89
13:44:01          2     30.72      0.00      2.71      1.66      0.08     64.83
13:44:01          3     33.84      0.00      2.34      0.40      0.08     63.33
Average:        all     28.10      0.00      1.90      1.42      0.07     68.51
Average:          0     27.63      0.00      1.77      2.82      0.07     67.71
Average:          1     32.36      0.00      1.96      0.48      0.09     65.11
Average:          2     32.75      0.00      2.43      2.13      0.08     62.61
Average:          3     19.66      0.00      1.43      0.27      0.06     78.58