---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18250 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  8.4G   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         619       13196           0        2224       15109
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:85:28:ba brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe85:28ba/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-18250) 	12/06/25 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       147.18     19.03    128.15    501.92  13659.06
13:46:01       287.35     32.64    254.71   2288.55  14960.97
Average:       217.26     25.84    191.43   1395.23  14310.01

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13464384  15171140   2960584     18.02     71596   1827944   1157392      6.62   1063164   1665292    140796
13:46:01     13548468  15505736   2876500     17.51     75240   2071784    825084      4.72    820588   1820212     28264
Average:     13506426  15338438   2918542     17.77     73418   1949864    991238      5.67    941876   1742752     84530

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01         ens3    270.84    208.22   1750.93     62.60      0.00      0.00      0.00      0.00
13:45:01           lo      1.20      1.20      0.15      0.15      0.00      0.00      0.00      0.00
13:46:01         ens3    794.48    514.76   2943.43    134.33      0.00      0.00      0.00      0.00
13:46:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    532.66    361.49   2347.18     98.47      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18250) 	12/06/25 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     26.92      0.00      1.63      2.52      0.06     68.87
13:45:01          0     44.14      0.00      2.70      1.43      0.05     51.68
13:45:01          1     21.93      0.00      0.90      0.75      0.08     76.34
13:45:01          2     22.62      0.00      1.63      6.35      0.07     69.33
13:45:01          3     18.96      0.00      1.28      1.59      0.05     78.12
13:46:01        all     35.40      0.00      2.19      1.70      0.06     60.64
13:46:01          0     31.99      0.00      1.52      0.55      0.08     65.85
13:46:01          1     35.91      0.00      3.07      4.46      0.07     56.49
13:46:01          2     35.38      0.00      2.43      1.10      0.05     61.04
13:46:01          3     38.29      0.00      1.76      0.68      0.05     59.22
Average:        all     31.16      0.00      1.91      2.11      0.06     64.76
Average:          0     38.07      0.00      2.11      0.99      0.07     58.76
Average:          1     28.92      0.00      1.99      2.61      0.08     66.41
Average:          2     28.99      0.00      2.03      3.73      0.06     65.19
Average:          3     28.63      0.00      1.52      1.13      0.05     68.66