---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6364 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 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  8.3G   70G  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         653       13255           0        2130       15076
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:88:fc:2c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe88:fc2c/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-6364) 	10/25/25 	_x86_64_	(4 CPU)

17:26:30     LINUX RESTART	(4 CPU)

17:27:02          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01       162.06     32.72    129.33   1719.84  47168.55
17:29:01        87.19      9.43     77.75    335.94   8995.97
Average:       124.31     20.98    103.33   1022.08  27921.90

17:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13606904  15383152   2818056     17.16     70732   1898580    966928      5.53    845712   1742100    162444
17:29:01     13639392  15502316   2785568     16.96     76196   1977220    794740      4.55    784724   1767208     29060
Average:     13623148  15442734   2801812     17.06     73464   1937900    880834      5.04    815218   1754654     95752

17:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01         ens3    162.60    117.56   2429.18     22.04      0.00      0.00      0.00      0.00
17:28:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
17:29:01         ens3    299.93    207.95   1083.41     86.70      0.00      0.00      0.00      0.00
17:29:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    231.84    163.13   1750.64     54.64      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6364) 	10/25/25 	_x86_64_	(4 CPU)

17:26:30     LINUX RESTART	(4 CPU)

17:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     24.20      0.00      1.69      2.83      0.06     71.22
17:28:01          0     14.76      0.00      0.95      0.46      0.03     83.79
17:28:01          1     32.94      0.00      1.80      2.60      0.07     62.59
17:28:01          2     10.32      0.00      1.45      4.01      0.05     84.16
17:28:01          3     38.73      0.00      2.54      4.24      0.08     54.39
17:29:01        all     23.54      0.00      1.35      0.53      0.05     74.52
17:29:01          0     31.95      0.00      1.50      0.08      0.07     66.41
17:29:01          1     34.98      0.00      1.34      0.13      0.07     63.48
17:29:01          2     14.79      0.00      1.69      1.73      0.07     81.72
17:29:01          3     12.35      0.00      0.88      0.20      0.02     86.55
Average:        all     23.87      0.00      1.52      1.67      0.06     72.89
Average:          0     23.44      0.00      1.23      0.27      0.05     75.01
Average:          1     33.97      0.00      1.57      1.36      0.07     63.04
Average:          2     12.58      0.00      1.57      2.86      0.06     82.93
Average:          3     25.43      0.00      1.71      2.20      0.05     70.60