---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3922 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         545       13233           0        2261       15173
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:a5:9b:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fea5:9bd5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3922) 	04/05/26 	_x86_64_	(4 CPU)

11:25:46     LINUX RESTART	(4 CPU)

11:26:01          tps      rtps      wtps   bread/s   bwrtn/s
11:27:01       300.90     31.99    268.91   1069.29  54778.34
11:28:01       135.51      1.20    134.31    135.84  14841.79
Average:       218.21     16.60    201.61    602.57  34810.06

11:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:27:01     13998388  15573960   2426580     14.77     58452   1717812    777316      4.45    722608   1489224    131540
11:28:01     13537640  15520964   2887328     17.58     86812   2075944    815072      4.66    793708   1836688    182280
Average:     13768014  15547462   2656954     16.18     72632   1896878    796194      4.56    758158   1662956    156910

11:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:27:01           lo      2.33      2.33      0.26      0.26      0.00      0.00      0.00      0.00
11:27:01         ens3    401.87    268.37   2062.68     68.13      0.00      0.00      0.00      0.00
11:28:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
11:28:01         ens3     92.13     68.62   1332.44     13.47      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    247.00    168.50   1697.56     40.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3922) 	04/05/26 	_x86_64_	(4 CPU)

11:25:46     LINUX RESTART	(4 CPU)

11:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:27:01        all     21.34      0.00      2.35      8.21      0.06     68.04
11:27:01          0     23.95      0.00      2.65     11.14      0.07     62.19
11:27:01          1     15.39      0.00      1.84      1.00      0.03     81.74
11:27:01          2     19.01      0.00      2.08     18.63      0.08     60.20
11:27:01          3     26.99      0.00      2.87      2.09      0.07     67.98
11:28:01        all     21.25      0.00      1.58      1.78      0.06     75.33
11:28:01          0      7.99      0.00      0.52      0.15      0.08     91.26
11:28:01          1     32.26      0.00      2.58      0.65      0.05     64.46
11:28:01          2     37.29      0.00      1.98      2.77      0.07     57.90
11:28:01          3      7.43      0.00      1.24      3.55      0.03     87.76
Average:        all     21.30      0.00      1.96      4.99      0.06     71.69
Average:          0     15.95      0.00      1.58      5.63      0.08     76.76
Average:          1     23.83      0.00      2.21      0.83      0.04     73.09
Average:          2     28.17      0.00      2.03     10.68      0.08     59.05
Average:          3     17.21      0.00      2.06      2.82      0.05     77.86