---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-349 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  8.4G   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         674       13096           0        2268       15052
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:81:09:ed brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe81:9ed/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-349) 	10/04/25 	_x86_64_	(4 CPU)

19:11:22     LINUX RESTART	(4 CPU)

19:12:01          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       170.17     29.96    140.21   1751.04  35400.23
19:14:01        70.20      8.05     62.16    295.42   7330.38
Average:       120.19     19.01    101.18   1023.23  21365.31

19:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13385388  15303864   3039580     18.51     72152   2036256    994256      5.69    932504   1871804    120784
19:14:01     13407672  15406820   3017296     18.37     76932   2110244    877996      5.02    886432   1893488     27668
Average:     13396530  15355342   3028438     18.44     74542   2073250    936126      5.36    909468   1882646     74226

19:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
19:13:01         ens3    216.98    163.34   2480.11     32.80      0.00      0.00      0.00      0.00
19:14:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
19:14:01         ens3    330.93    221.11   1075.68     98.33      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    273.95    192.23   1777.90     65.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-349) 	10/04/25 	_x86_64_	(4 CPU)

19:11:22     LINUX RESTART	(4 CPU)

19:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     24.86      0.00      1.71      2.96      0.06     70.41
19:13:01          0     23.82      0.00      1.51      1.86      0.08     72.72
19:13:01          1     24.99      0.00      1.80      0.75      0.03     72.43
19:13:01          2     29.73      0.00      2.31      7.77      0.07     60.12
19:13:01          3     20.90      0.00      1.24      1.47      0.05     76.34
19:14:01        all     22.10      0.00      1.34      0.42      0.05     76.09
19:14:01          0     12.75      0.00      1.20      0.75      0.03     85.26
19:14:01          1     29.36      0.00      1.13      0.08      0.05     69.37
19:14:01          2     29.04      0.00      1.72      0.35      0.07     68.82
19:14:01          3     17.21      0.00      1.32      0.50      0.03     80.93
Average:        all     23.48      0.00      1.53      1.69      0.05     73.25
Average:          0     18.30      0.00      1.36      1.31      0.06     78.98
Average:          1     27.18      0.00      1.47      0.42      0.04     70.90
Average:          2     29.39      0.00      2.01      4.06      0.07     64.48
Average:          3     19.06      0.00      1.28      0.98      0.04     78.64