---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4736 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  8.4G   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         555       13318           0        2166       15173
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:6a:72:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe6a:72d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4736) 	10/23/25 	_x86_64_	(4 CPU)

11:14:33     LINUX RESTART	(4 CPU)

11:15:01          tps      rtps      wtps   bread/s   bwrtn/s
11:16:01       150.02     33.73    116.30   1783.30  52800.13
11:17:01        93.90      6.68     87.22    285.69   9854.09
Average:       121.96     20.20    101.76   1034.49  31327.11

11:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:16:01     13659164  15481964   2765804     16.84     69444   1946296    997112      5.71    743992   1791420    218252
11:17:01     13644260  15539216   2780708     16.93     74656   2010776    777564      4.45    727008   1820808     25904
Average:     13651712  15510590   2773256     16.88     72050   1978536    887338      5.08    735500   1806114    122078

11:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:16:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
11:16:01         ens3     91.70     66.57   1332.09     17.00      0.00      0.00      0.00      0.00
11:17:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
11:17:01         ens3    144.31    119.85    803.72     26.22      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    118.01     93.21   1067.90     21.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4736) 	10/23/25 	_x86_64_	(4 CPU)

11:14:33     LINUX RESTART	(4 CPU)

11:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:16:01        all     21.34      0.00      1.33      4.60      0.06     72.67
11:16:01          0     13.61      0.00      0.65      0.18      0.05     85.51
11:16:01          1     32.34      0.00      1.90      1.05      0.07     64.64
11:16:01          2     15.11      0.00      1.27      4.26      0.03     79.33
11:16:01          3     24.29      0.00      1.54     12.91      0.08     61.18
11:17:01        all     13.98      0.00      0.96     14.41      0.05     70.61
11:17:01          0     15.10      0.00      1.10     20.58      0.05     63.17
11:17:01          1     11.35      0.00      0.73      0.53      0.03     87.35
11:17:01          2     12.95      0.00      1.30     34.17      0.05     51.52
11:17:01          3     16.52      0.00      0.72      2.37      0.05     80.35
Average:        all     17.65      0.00      1.15      9.51      0.05     71.64
Average:          0     14.36      0.00      0.88     10.39      0.05     74.33
Average:          1     21.83      0.00      1.32      0.79      0.05     76.01
Average:          2     14.03      0.00      1.29     19.22      0.04     65.42
Average:          3     20.40      0.00      1.13      7.63      0.07     70.78