---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1349 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         603       13329           0        2107       15122
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:98:a9:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86259sec preferred_lft 86259sec
    inet6 fe80::f816:3eff:fe98:a990/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1349) 	04/14/26 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       353.59     53.81    299.78   3589.80  65215.66
03:24:01       145.56     19.83    125.73    539.24  15655.92
Average:       249.58     36.82    212.76   2064.52  40435.79

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13980860  15606416   2444100     14.88     67400   1754684    795092      4.55    605156   1615848    225052
03:24:01     13653832  15486516   2771128     16.87     79684   1940564    830600      4.75    780612   1749500     26260
Average:     13817346  15546466   2607614     15.88     73542   1847624    812846      4.65    692884   1682674    125656

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:01         ens3    370.75    232.48   1832.61     72.22      0.00      0.00      0.00      0.00
03:24:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
03:24:01         ens3    207.73    158.42   1167.34     40.42      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    289.24    195.45   1499.98     56.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1349) 	04/14/26 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.56      0.00      1.92      5.25      0.07     70.20
03:23:01          0     11.13      0.00      1.01      0.93      0.03     86.90
03:23:01          1      4.48      0.00      1.31     10.17      0.03     84.00
03:23:01          2     47.07      0.00      2.32      2.53      0.10     47.97
03:23:01          3     27.63      0.00      3.05      7.45      0.08     61.78
03:24:01        all     27.15      0.00      2.12      0.96      0.06     69.72
03:24:01          0     19.41      0.00      1.95      1.04      0.05     77.56
03:24:01          1     16.89      0.00      1.94      1.50      0.07     79.60
03:24:01          2     18.54      0.00      2.07      0.82      0.03     78.53
03:24:01          3     53.80      0.00      2.49      0.47      0.10     43.14
Average:        all     24.85      0.00      2.02      3.11      0.06     69.96
Average:          0     15.25      0.00      1.48      0.98      0.04     82.25
Average:          1     10.69      0.00      1.62      5.84      0.05     81.80
Average:          2     32.82      0.00      2.19      1.68      0.07     63.25
Average:          3     40.73      0.00      2.77      3.95      0.09     52.45