---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20286 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:             2799.998
BogoMIPS:            5599.99
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         585       13291           0        2162       15141
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:d7:9a:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fed7:9abf/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-20286) 	06/11/25 	_x86_64_	(4 CPU)

11:38:59     LINUX RESTART	(4 CPU)

11:39:01          tps      rtps      wtps   bread/s   bwrtn/s
11:40:01       333.41     63.49    269.92   4384.34 107379.57
11:41:01       155.76     20.48    135.28    670.82  17448.03
Average:       244.58     41.98    202.60   2527.58  62413.80

11:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:40:01     14072932  15590004   2352036     14.32     59408   1661556    815052      4.66    623984   1520900    143480
11:41:01     13648468  15532656   2776500     16.90     76768   1994988    823148      4.71    737844   1800504     52120
Average:     13860700  15561330   2564268     15.61     68088   1828272    819100      4.69    680914   1660702     97800

11:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:40:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
11:40:01         ens3    520.53    337.63   1693.48     83.47      0.00      0.00      0.00      0.00
11:41:01           lo      0.40      0.40      0.04      0.04      0.00      0.00      0.00      0.00
11:41:01         ens3    367.64    279.29   3130.11     50.59      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
Average:         ens3    444.08    308.46   2411.80     67.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20286) 	06/11/25 	_x86_64_	(4 CPU)

11:38:59     LINUX RESTART	(4 CPU)

11:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:40:01        all     20.20      0.00      2.50      7.52      0.06     69.71
11:40:01          0     31.71      0.00      3.75     14.63      0.08     49.82
11:40:01          1     27.57      0.00      3.23      7.57      0.05     61.58
11:40:01          2     10.04      0.00      1.62      7.04      0.05     81.25
11:40:01          3     11.51      0.00      1.37      0.89      0.05     86.18
11:41:01        all     37.62      0.00      1.89      1.06      0.08     59.35
11:41:01          0     27.83      0.00      1.89      1.60      0.08     68.60
11:41:01          1     45.02      0.00      1.60      0.35      0.08     52.94
11:41:01          2     29.68      0.00      1.59      1.29      0.07     67.38
11:41:01          3     47.95      0.00      2.49      0.99      0.08     48.49
Average:        all     28.92      0.00      2.20      4.29      0.07     64.53
Average:          0     29.77      0.00      2.82      8.10      0.08     59.23
Average:          1     36.30      0.00      2.41      3.96      0.07     57.26
Average:          2     19.87      0.00      1.60      4.16      0.06     74.31
Average:          3     29.74      0.00      1.93      0.94      0.07     67.32