---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7588 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   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         537       13280           0        2222       15181
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:15:62:ad brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe15:62ad/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-7588) 	02/13/26 	_x86_64_	(4 CPU)

08:54:47     LINUX RESTART	(4 CPU)

08:55:01          tps      rtps      wtps   bread/s   bwrtn/s
08:56:01       105.93     32.44     73.49   1069.82  29550.41
08:57:01        98.42      0.72     97.70     94.25  30547.58
Average:       102.17     16.58     85.59    582.04  30048.99

08:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:56:01     14049488  15635884   2375480     14.46     58400   1728124    727196      4.16    657092   1502408    128180
08:57:01     13712776  15569908   2712192     16.51     80456   1961568    751908      4.30    739280   1725856    164872
Average:     13881132  15602896   2543836     15.49     69428   1844846    739552      4.23    698186   1614132    146526

08:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:56:01         ens3    408.75    259.76   2186.14     73.88      0.00      0.00      0.00      0.00
08:56:01           lo      3.00      3.00      0.34      0.34      0.00      0.00      0.00      0.00
08:57:01         ens3     52.01     38.96    764.44      8.54      0.00      0.00      0.00      0.00
08:57:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    230.38    149.36   1475.29     41.21      0.00      0.00      0.00      0.00
Average:           lo      2.20      2.20      0.25      0.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7588) 	02/13/26 	_x86_64_	(4 CPU)

08:54:47     LINUX RESTART	(4 CPU)

08:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:56:01        all     24.59      0.00      2.39      8.31      0.08     64.63
08:56:01          0     24.21      0.00      2.46      2.73      0.07     70.54
08:56:01          1     29.47      0.00      2.58      4.35      0.07     63.54
08:56:01          2     19.64      0.00      2.34     12.97      0.08     64.97
08:56:01          3     25.08      0.00      2.19     13.17      0.10     59.46
08:57:01        all     16.60      0.00      1.09      8.60      0.05     73.66
08:57:01          0      4.42      0.00      0.48      0.20      0.03     94.86
08:57:01          1     31.71      0.00      1.92      6.14      0.07     60.16
08:57:01          2     15.32      0.00      1.07     26.12      0.07     57.42
08:57:01          3     14.95      0.00      0.90      2.02      0.05     82.08
Average:        all     20.59      0.00      1.74      8.46      0.07     69.15
Average:          0     14.30      0.00      1.47      1.46      0.05     82.72
Average:          1     30.59      0.00      2.25      5.24      0.07     61.85
Average:          2     17.48      0.00      1.70     19.55      0.08     61.19
Average:          3     20.00      0.00      1.55      7.58      0.08     70.80