---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42968 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         558       13318           0        2163       15171
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:9c:f7:85 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe9c:f785/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42968) 	09/02/25 	_x86_64_	(4 CPU)

08:37:39     LINUX RESTART	(4 CPU)

08:38:01          tps      rtps      wtps   bread/s   bwrtn/s
08:39:01       331.69     28.93    302.77   1042.49  56314.21
08:40:01       149.69     35.13    114.56   1909.82  11935.21
Average:       240.69     32.03    208.67   1476.15  34124.71

08:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:39:01     13853004  15545632   2571956     15.66     63916   1828344    762680      4.36    672628   1684584    181724
08:40:01     13635764  15529956   2789196     16.98     75660   2009312    782020      4.48    740832   1816292     25708
Average:     13744384  15537794   2680576     16.32     69788   1918828    772350      4.42    706730   1750438    103716

08:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:39:01         ens3    407.48    291.05   3388.15     79.13      0.00      0.00      0.00      0.00
08:39:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
08:40:01         ens3    254.31    184.50   1040.74     54.92      0.00      0.00      0.00      0.00
08:40:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    330.89    237.78   2214.45     67.02      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42968) 	09/02/25 	_x86_64_	(4 CPU)

08:37:39     LINUX RESTART	(4 CPU)

08:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:39:01        all     22.13      0.00      1.95      3.27      0.06     72.58
08:39:01          0     12.50      0.00      1.44      0.12      0.05     85.89
08:39:01          1     48.40      0.00      2.91      1.85      0.07     46.77
08:39:01          2     20.12      0.00      2.18      5.64      0.05     72.01
08:39:01          3      7.43      0.00      1.28      5.47      0.07     85.76
08:40:01        all     26.15      0.00      1.77      0.90      0.07     71.12
08:40:01          0     31.30      0.00      1.94      0.65      0.08     66.03
08:40:01          1     19.27      0.00      1.33      0.10      0.05     79.25
08:40:01          2     34.39      0.00      1.82      0.40      0.07     63.32
08:40:01          3     19.63      0.00      1.97      2.46      0.08     75.86
Average:        all     24.14      0.00      1.86      2.08      0.06     71.85
Average:          0     21.92      0.00      1.69      0.38      0.07     75.94
Average:          1     33.81      0.00      2.12      0.98      0.06     63.03
Average:          2     27.27      0.00      2.00      3.02      0.06     67.66
Average:          3     13.54      0.00      1.62      3.96      0.08     80.80