---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1200 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         577       13131           0        2330       15138
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:3b:34:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe3b:34c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1200) 	10/13/26 	_x86_64_	(4 CPU)

08:14:51     LINUX RESTART	(4 CPU)

08:15:01          tps      rtps      wtps   bread/s   bwrtn/s
08:16:01       323.66     66.51    257.16   4337.41  88085.99
08:17:01       100.93      0.85    100.08    104.65  11446.09
Average:       212.30     33.68    178.62   2221.03  49766.04

08:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:16:01     13997752  15539128   2427216     14.78     52944   1691212    805280      4.61    743444   1474020    131820
08:17:01     13644056  15503304   2780912     16.93     79404   1965576    797352      4.56    807628   1727976    175100
Average:     13820904  15521216   2604064     15.85     66174   1828394    801316      4.59    775536   1600998    153460

08:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:16:01         ens3    380.49    289.12   2274.92     76.86      0.00      0.00      0.00      0.00
08:16:01           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
08:17:01         ens3     72.39     44.39    897.02     11.59      0.00      0.00      0.00      0.00
08:17:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    226.44    166.76   1585.97     44.22      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      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-1200) 	10/13/26 	_x86_64_	(4 CPU)

08:14:51     LINUX RESTART	(4 CPU)

08:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:16:01        all     22.25      0.00      2.70      9.34      0.03     65.68
08:16:01          0     16.96      0.00      2.11      1.46      0.03     79.44
08:16:01          1     18.41      0.00      2.88     19.95      0.03     58.73
08:16:01          2     30.28      0.00      2.58      2.31      0.03     64.79
08:16:01          3     23.36      0.00      3.20     13.64      0.02     59.79
08:17:01        all     20.98      0.00      1.65      1.33      0.02     76.02
08:17:01          0      8.40      0.00      1.24      2.70      0.02     87.64
08:17:01          1     11.27      0.00      1.32      1.87      0.02     85.53
08:17:01          2     25.41      0.00      1.50      0.13      0.02     72.94
08:17:01          3     38.79      0.00      2.54      0.63      0.03     58.01
Average:        all     21.61      0.00      2.17      5.33      0.02     70.86
Average:          0     12.69      0.00      1.68      2.08      0.03     83.53
Average:          1     14.83      0.00      2.10     10.89      0.03     72.16
Average:          2     27.84      0.00      2.04      1.22      0.03     68.87
Average:          3     31.09      0.00      2.87      7.13      0.03     58.89