---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1214 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:             2800.000
BogoMIPS:            5600.00
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         609       13099           0        2330       15106
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:96:4b:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe96:4b01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1214) 	10/13/26 	_x86_64_	(4 CPU)

08:23:32     LINUX RESTART	(4 CPU)

08:24:02          tps      rtps      wtps   bread/s   bwrtn/s
08:25:01       109.10      8.95    100.15    179.06  43182.92
08:26:01        84.72      0.68     84.04     91.04  11725.02
Average:        96.81      4.78     92.03    134.68  27321.84

08:24:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:25:01     13863304  15479812   2561664     15.60     60328   1754352    851848      4.88    823884   1519376     80436
08:26:01     13450492  15438264   2974476     18.11     84312   2083536    869492      4.98    888724   1831200    170940
Average:     13656898  15459038   2768070     16.85     72320   1918944    860670      4.93    856304   1675288    125688

08:24:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:25:01           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00
08:25:01         ens3    127.06     89.58    853.09     11.62      0.00      0.00      0.00      0.00
08:26:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
08:26:01         ens3    197.18    153.05   1116.35     14.77      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    162.42    121.58    985.83     13.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1214) 	10/13/26 	_x86_64_	(4 CPU)

08:23:32     LINUX RESTART	(4 CPU)

08:24:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:25:01        all     20.83      0.00      2.16      3.24      0.02     73.75
08:25:01          0     22.29      0.00      2.77      1.58      0.03     73.33
08:25:01          1     33.56      0.00      2.50      0.92      0.02     63.00
08:25:01          2     21.17      0.00      2.30      0.87      0.02     75.65
08:25:01          3      6.31      0.00      1.06      9.58      0.00     83.06
08:26:01        all     17.36      0.00      1.22      3.12      0.03     78.27
08:26:01          0     21.38      0.00      1.77      2.34      0.05     74.45
08:26:01          1     23.56      0.00      1.80      9.36      0.05     65.23
08:26:01          2     15.19      0.00      0.69      0.32      0.02     83.79
08:26:01          3      9.29      0.00      0.60      0.45      0.03     89.63
Average:        all     19.08      0.00      1.69      3.18      0.03     76.03
Average:          0     21.83      0.00      2.27      1.96      0.04     73.90
Average:          1     28.51      0.00      2.15      5.18      0.03     64.13
Average:          2     18.15      0.00      1.48      0.59      0.02     79.76
Average:          3      7.81      0.00      0.83      4.97      0.02     86.38