---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1834 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  8.3G   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         543       13448           0        2048       15183
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:9e:1f:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe9e:1f58/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1834) 	03/14/26 	_x86_64_	(4 CPU)

03:21:59     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       191.73     80.17    111.56   4888.79  53221.00
03:24:01       152.28     19.89    132.38    527.77  25681.07
Average:       172.17     50.29    121.89   2726.60  39566.73

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     14123640  15632096   2301328     14.01     59000   1652248    725872      4.15    578000   1513256    152616
03:24:01     13837684  15611256   2587284     15.75     78212   1883556    733412      4.20    643656   1704748     86936
Average:     13980662  15621676   2444306     14.88     68606   1767902    729642      4.18    610828   1609002    119776

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      2.13      2.13      0.21      0.21      0.00      0.00      0.00      0.00
03:23:02         ens3    386.84    241.18   1616.79     71.56      0.00      0.00      0.00      0.00
03:24:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
03:24:01         ens3    203.32    154.79   1040.93     39.76      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    295.85    198.34   1331.28     55.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1834) 	03/14/26 	_x86_64_	(4 CPU)

03:21:59     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     17.28      0.00      2.10     11.91      0.06     68.65
03:23:02          0     19.61      0.00      2.00     13.00      0.07     65.32
03:23:02          1     12.33      0.00      1.45     12.92      0.05     73.25
03:23:02          2     27.32      0.00      3.63      6.34      0.08     62.62
03:23:02          3      9.86      0.00      1.29     15.38      0.05     73.42
03:24:01        all     26.27      0.00      1.97      2.45      0.06     69.25
03:24:01          0     17.18      0.00      1.51      1.00      0.05     80.26
03:24:01          1     20.89      0.00      1.48      4.79      0.05     72.79
03:24:01          2     35.09      0.00      2.33      1.61      0.07     60.90
03:24:01          3     31.92      0.00      2.58      2.41      0.08     63.00
Average:        all     21.74      0.00      2.04      7.22      0.06     68.95
Average:          0     18.40      0.00      1.76      7.05      0.06     72.73
Average:          1     16.57      0.00      1.47      8.89      0.05     73.02
Average:          2     31.18      0.00      2.98      4.00      0.08     61.77
Average:          3     20.83      0.00      1.93      8.94      0.07     68.24