---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3314 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  8.5G   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         566       13211           0        2261       15151
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:fd:7b:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86256sec preferred_lft 86256sec
    inet6 fe80::f816:3eff:fefd:7be8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3314) 	04/02/26 	_x86_64_	(4 CPU)

14:44:56     LINUX RESTART	(4 CPU)

14:45:01          tps      rtps      wtps   bread/s   bwrtn/s
14:46:02       366.11     59.76    306.35   3767.64  75643.53
14:47:01       131.84      1.22    130.62    138.15  15763.16
Average:       249.96     30.73    219.22   1968.14  45954.90

14:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:46:02     14005200  15574728   2419768     14.73     58220   1711924    736284      4.21    718416   1486508    147704
14:47:01     13555592  15538572   2869376     17.47     86276   2076556    758668      4.34    773432   1837948    178780
Average:     13780396  15556650   2644572     16.10     72248   1894240    747476      4.28    745924   1662228    163242

14:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:46:02           lo      2.80      2.80      0.30      0.30      0.00      0.00      0.00      0.00
14:46:02         ens3    461.41    308.50   2302.62     78.64      0.00      0.00      0.00      0.00
14:47:01           lo      1.76      1.76      0.19      0.19      0.00      0.00      0.00      0.00
14:47:01         ens3     85.05     63.40   1351.40     12.54      0.00      0.00      0.00      0.00
Average:           lo      2.29      2.29      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    274.81    186.98   1831.01     45.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3314) 	04/02/26 	_x86_64_	(4 CPU)

14:44:56     LINUX RESTART	(4 CPU)

14:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:46:02        all     23.70      0.00      3.12      2.81      0.07     70.30
14:46:02          0     27.74      0.00      3.38      1.81      0.10     66.97
14:46:02          1     25.25      0.00      2.63      1.93      0.07     70.13
14:46:02          2     24.25      0.00      3.70      4.42      0.07     67.56
14:46:02          3     17.56      0.00      2.77      3.09      0.07     76.51
14:47:01        all     21.51      0.00      1.78      1.26      0.06     75.38
14:47:01          0     16.93      0.00      1.94      2.51      0.07     78.55
14:47:01          1     17.06      0.00      1.25      0.17      0.03     81.49
14:47:01          2     21.49      0.00      2.04      0.63      0.05     75.79
14:47:01          3     30.62      0.00      1.87      1.75      0.07     65.69
Average:        all     22.61      0.00      2.45      2.04      0.07     72.83
Average:          0     22.37      0.00      2.66      2.16      0.08     72.72
Average:          1     21.17      0.00      1.94      1.05      0.05     75.79
Average:          2     22.88      0.00      2.87      2.54      0.06     71.65
Average:          3     24.04      0.00      2.32      2.43      0.07     71.14