---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-188 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  12% /
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         552       13007           0        2479       15156
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:08:06:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe08:6a0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-188) 	05/16/26 	_x86_64_	(4 CPU)

10:20:27     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       272.89     11.86    261.02    298.53  58718.05
10:23:01        66.32      0.13     66.18      1.07  15614.93
Average:       168.74      5.95    162.79    148.56  36987.21

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13053096  14929368   3371872     20.53     79096   1984760   1546352      8.85   1304556   1821632    223376
10:23:01     13160668  15296624   3264300     19.87    107500   2192128   1112544      6.37   1016980   1963060    163292
Average:     13106882  15112996   3318086     20.20     93298   2088444   1329448      7.61   1160768   1892346    193334

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.66      3.66      0.63      0.63      0.00      0.00      0.00      0.00
10:22:01         ens3    259.60    191.44   2505.21     34.37      0.00      0.00      0.00      0.00
10:23:01           lo      0.47      0.47      0.06      0.06      0.00      0.00      0.00      0.00
10:23:01         ens3    104.83    113.42    332.76     20.64      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.34      0.34      0.00      0.00      0.00      0.00
Average:         ens3    181.57    152.10   1409.95     27.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-188) 	05/16/26 	_x86_64_	(4 CPU)

10:20:27     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.65      0.00      1.90      4.13      0.07     71.25
10:22:01          0     25.86      0.00      2.75      3.19      0.05     68.15
10:22:01          1     19.52      0.00      1.40      0.46      0.05     78.57
10:22:01          2     31.73      0.00      2.43      1.34      0.07     64.43
10:22:01          3     13.44      0.00      1.06     11.57      0.09     73.85
10:23:01        all     18.71      0.00      2.54      2.55      0.08     76.12
10:23:01          0     13.94      0.00      1.62      3.63      0.08     80.72
10:23:01          1     16.02      0.00      3.24      2.74      0.07     77.94
10:23:01          2     18.65      0.00      3.26      2.02      0.12     75.95
10:23:01          3     26.25      0.00      2.02      1.80      0.07     69.87
Average:        all     20.66      0.00      2.22      3.33      0.07     73.70
Average:          0     19.87      0.00      2.18      3.41      0.07     74.47
Average:          1     17.75      0.00      2.33      1.61      0.06     78.26
Average:          2     25.12      0.00      2.85      1.68      0.09     70.25
Average:          3     19.90      0.00      1.54      6.65      0.08     71.84