---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14750 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       13152           0        2341       15169
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:ce:ab:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fece:abf3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14750) 	08/01/26 	_x86_64_	(4 CPU)

19:59:43     LINUX RESTART	(4 CPU)

20:00:01          tps      rtps      wtps   bread/s   bwrtn/s
20:01:01       347.81     24.83    322.98    833.73  66031.13
20:02:02       106.43      1.17    105.27    134.51  13510.41
Average:       227.12     13.00    214.12    484.12  39770.77

20:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:01:01     13946148  15556184   2478820     15.09     59212   1749192    767712      4.39    734068   1524848    109848
20:02:02     13462108  15525108   2962860     18.04     87124   2152080    763668      4.37    781752   1916604    224140
Average:     13704128  15540646   2720840     16.57     73168   1950636    765690      4.38    757910   1720726    166994

20:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:01:01         ens3    279.27    190.48   1709.29     39.49      0.00      0.00      0.00      0.00
20:01:01           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
20:02:02         ens3     77.34     53.97   1420.16      9.52      0.00      0.00      0.00      0.00
20:02:02           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    178.30    122.23   1564.72     24.51      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      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-14750) 	08/01/26 	_x86_64_	(4 CPU)

19:59:43     LINUX RESTART	(4 CPU)

20:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:01:01        all     21.90      0.00      2.45      2.75      0.06     72.84
20:01:01          0     23.17      0.00      2.68      3.45      0.05     70.65
20:01:01          1     16.00      0.00      2.16      1.39      0.07     80.38
20:01:01          2     31.92      0.00      2.76      0.85      0.07     64.41
20:01:01          3     16.47      0.00      2.21      5.32      0.05     75.96
20:02:02        all     21.95      0.00      1.59      1.06      0.05     75.36
20:02:02          0     15.22      0.00      0.85      0.07      0.02     83.85
20:02:02          1     10.14      0.00      1.09      2.55      0.05     86.17
20:02:02          2     49.93      0.00      3.18      0.65      0.08     46.17
20:02:02          3     12.35      0.00      1.24      0.97      0.03     85.41
Average:        all     21.92      0.00      2.02      1.90      0.05     74.10
Average:          0     19.19      0.00      1.76      1.76      0.03     77.26
Average:          1     13.07      0.00      1.63      1.97      0.06     83.27
Average:          2     40.94      0.00      2.97      0.75      0.08     55.27
Average:          3     14.40      0.00      1.72      3.14      0.04     80.69