---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1248 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         560       13130           0        2348       15154
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:e6:79:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fee6:795d/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-1248) 	07/20/26 	_x86_64_	(4 CPU)

11:17:43     LINUX RESTART	(4 CPU)

11:18:01          tps      rtps      wtps   bread/s   bwrtn/s
11:19:02       317.45     24.40    293.05    819.46  23666.32
11:20:01       123.59      1.17    122.42    136.65  24605.46
Average:       221.33     12.88    208.45    480.93  24131.94

11:18:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:19:02     13898396  15513704   2526564     15.38     60668   1752440    821100      4.70    791572   1515744    105500
11:20:01     13423484  15507424   3001476     18.27     88532   2171836    790640      4.52    815768   1922204    264256
Average:     13660940  15510564   2764020     16.83     74600   1962138    805870      4.61    803670   1718974    184878

11:18:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:19:02           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
11:19:02         ens3    127.36     87.72    923.99     28.89      0.00      0.00      0.00      0.00
11:20:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
11:20:01         ens3    126.89     90.31   1526.86     13.94      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    127.13     89.00   1222.89     21.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1248) 	07/20/26 	_x86_64_	(4 CPU)

11:17:43     LINUX RESTART	(4 CPU)

11:18:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:19:02        all     22.78      0.00      2.80      2.07      0.06     72.29
11:19:02          0     24.67      0.00      3.04      1.24      0.08     70.97
11:19:02          1     14.08      0.00      2.08      3.08      0.07     80.70
11:19:02          2     21.31      0.00      2.12      0.43      0.07     76.07
11:19:02          3     31.07      0.00      3.94      3.53      0.07     61.39
11:20:01        all     20.40      0.00      1.47      1.32      0.06     76.76
11:20:01          0      1.85      0.00      0.83      2.64      0.03     94.64
11:20:01          1     48.54      0.00      2.69      1.73      0.09     46.96
11:20:01          2      6.28      0.00      0.47      0.42      0.07     92.77
11:20:01          3     25.09      0.00      1.92      0.49      0.05     72.45
Average:        all     21.60      0.00      2.14      1.70      0.06     74.51
Average:          0     13.36      0.00      1.95      1.93      0.06     82.71
Average:          1     31.17      0.00      2.38      2.41      0.08     63.96
Average:          2     13.81      0.00      1.30      0.43      0.07     84.40
Average:          3     28.10      0.00      2.93      2.02      0.06     66.89