---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7266 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         599       13179           0        2261       15125
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:96:6d:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe96:6d66/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7266) 	06/06/26 	_x86_64_	(4 CPU)

03:24:57     LINUX RESTART	(4 CPU)

03:25:01          tps      rtps      wtps   bread/s   bwrtn/s
03:26:00       375.56     54.85    320.71   3664.25 105945.22
03:27:01       161.06     18.11    142.94    675.69  19911.36
Average:       267.43     36.33    231.10   2157.75  62576.42

03:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:00     13990000  15559588   2434968     14.82     60832   1711100    809056      4.63    657392   1566748    184172
03:27:01     13455860  15454608   2969108     18.08     78448   2105916    878336      5.03    818172   1907536     45240
Average:     13722930  15507098   2702038     16.45     69640   1908508    843696      4.83    737782   1737142    114706

03:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:00           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
03:26:00         ens3    337.85    247.70   1751.45     75.14      0.00      0.00      0.00      0.00
03:27:01           lo      1.05      1.05      0.09      0.09      0.00      0.00      0.00      0.00
03:27:01         ens3    314.31    269.58   3265.45     62.58      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    325.99    258.73   2514.64     68.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7266) 	06/06/26 	_x86_64_	(4 CPU)

03:24:57     LINUX RESTART	(4 CPU)

03:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:00        all     19.21      0.00      2.03      4.21      0.06     74.49
03:26:00          0     23.35      0.00      1.75      1.62      0.07     73.22
03:26:00          1      7.83      0.00      2.52      9.54      0.07     80.04
03:26:00          2     32.26      0.00      2.34      0.90      0.07     64.43
03:26:00          3     13.30      0.00      1.46      4.83      0.05     80.36
03:27:01        all     33.43      0.00      2.03      0.73      0.07     63.75
03:27:01          0     36.67      0.00      2.64      0.67      0.07     59.95
03:27:01          1     22.58      0.00      2.24      1.25      0.08     73.85
03:27:01          2     35.44      0.00      1.49      0.13      0.05     62.89
03:27:01          3     39.02      0.00      1.75      0.87      0.07     58.30
Average:        all     26.39      0.00      2.03      2.45      0.07     69.07
Average:          0     30.06      0.00      2.20      1.14      0.07     66.53
Average:          1     15.29      0.00      2.38      5.35      0.07     76.91
Average:          2     33.86      0.00      1.91      0.51      0.06     63.66
Average:          3     26.29      0.00      1.61      2.83      0.06     69.22