---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11122 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  8.5G   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         567       13183           0        2288       15154
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:6e:e6:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe6e:e67f/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-11122) 	11/08/25 	_x86_64_	(4 CPU)

03:09:59     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       349.16     63.57    285.59   4365.54  51888.42
03:12:01       257.35     38.89    218.46   2040.65  25120.16
Average:       303.25     51.23    252.02   3203.00  38503.17

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     14012652  15567280   2412316     14.69     61988   1694304    760424      4.35    644968   1554332    162540
03:12:01     13506932  15511936   2918036     17.77     83532   2104872    807792      4.62    851116   1818596     90540
Average:     13759792  15539608   2665176     16.23     72760   1899588    784108      4.49    748042   1686464    126540

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
03:11:01         ens3    344.33    234.01   1756.27     73.39      0.00      0.00      0.00      0.00
03:12:01           lo      1.87      1.87      0.31      0.31      0.00      0.00      0.00      0.00
03:12:01         ens3    514.43    332.11   2731.03     77.97      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    429.38    283.06   2243.69     75.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11122) 	11/08/25 	_x86_64_	(4 CPU)

03:09:59     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     20.83      0.00      2.33      6.13      0.08     70.63
03:11:01          0      9.39      0.00      2.50      9.30      0.10     78.71
03:11:01          1     19.11      0.00      1.54      4.45      0.07     74.84
03:11:01          2     37.30      0.00      2.61      3.18      0.10     56.81
03:11:01          3     17.48      0.00      2.71      7.60      0.07     72.14
03:12:01        all     27.16      0.00      2.51      3.12      0.12     67.09
03:12:01          0     23.44      0.00      2.08      4.19      0.13     70.15
03:12:01          1     23.11      0.00      1.79      1.14      0.08     73.88
03:12:01          2     41.31      0.00      4.10      2.88      0.18     51.52
03:12:01          3     20.81      0.00      2.06      4.25      0.08     72.79
Average:        all     24.00      0.00      2.42      4.62      0.10     68.86
Average:          0     16.41      0.00      2.29      6.75      0.12     74.43
Average:          1     21.11      0.00      1.66      2.79      0.08     74.36
Average:          2     39.31      0.00      3.35      3.03      0.14     54.17
Average:          3     19.15      0.00      2.38      5.92      0.08     72.47