---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12223 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  8.4G   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         546       13311           0        2182       15177
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:8a:37:ce brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe8a:37ce/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-12223) 	06/16/26 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       117.58      0.75    116.83     54.52  27814.30
03:24:01       131.28     19.15    112.13    499.92  12970.24
Average:       124.43      9.95    114.48    277.22  20392.27

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13822336  15620724   2602632     15.85     72076   1916328    719564      4.12    598720   1770512    248732
03:24:01     13599424  15515488   2825544     17.20     81508   2019128    820776      4.70    758032   1823660     32556
Average:     13710880  15568106   2714088     16.52     76792   1967728    770170      4.41    678376   1797086    140644

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    119.45     82.52   1495.54     11.80      0.00      0.00      0.00      0.00
03:23:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    160.14    119.91    747.91     34.17      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    139.79    101.22   1121.73     22.98      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12223) 	06/16/26 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     17.28      0.00      1.24      1.98      0.05     79.44
03:23:01          0     14.78      0.00      1.25      1.22      0.05     82.70
03:23:01          1     24.88      0.00      1.79      4.76      0.07     68.50
03:23:01          2     11.02      0.00      0.57      1.51      0.05     86.86
03:23:01          3     18.42      0.00      1.37      0.42      0.05     79.75
03:24:01        all     24.92      0.00      1.74      0.75      0.07     72.52
03:24:01          0     34.70      0.00      1.95      0.60      0.07     62.68
03:24:01          1     12.65      0.00      1.62      2.04      0.05     83.63
03:24:01          2     35.73      0.00      1.86      0.13      0.07     62.22
03:24:01          3     16.55      0.00      1.54      0.22      0.08     81.61
Average:        all     21.10      0.00      1.49      1.36      0.06     75.98
Average:          0     24.74      0.00      1.60      0.91      0.06     72.68
Average:          1     18.77      0.00      1.71      3.40      0.06     76.06
Average:          2     23.38      0.00      1.21      0.82      0.06     74.53
Average:          3     17.49      0.00      1.45      0.32      0.07     80.68