---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1129 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:             2800.000
BogoMIPS:            5600.00
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         579       13017           0        2443       15145
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:7f:85:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe7f:8525/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1129) 	01/17/26 	_x86_64_	(4 CPU)

19:32:22     LINUX RESTART	(4 CPU)

19:33:01          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       200.43     35.16    165.27   2181.64  37314.18
19:35:01       251.39      8.45    242.94    468.72  36024.00
Average:       225.91     21.80    204.11   1325.18  36669.09

19:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13462656  15463444   2962312     18.04     74312   2114240    953420      5.46    869996   1851456    224348
19:35:01     13307940  15484032   3117028     18.98     77912   2283796    839344      4.80    920424   1953072     23812
Average:     13385298  15473738   3039670     18.51     76112   2199018    896382      5.13    895210   1902264    124080

19:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01         ens3    395.58    290.87   2931.67     61.28      0.00      0.00      0.00      0.00
19:34:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
19:35:01         ens3    486.69    290.70   2571.09    101.56      0.00      0.00      0.00      0.00
19:35:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    441.13    290.78   2751.38     81.42      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1129) 	01/17/26 	_x86_64_	(4 CPU)

19:32:22     LINUX RESTART	(4 CPU)

19:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     31.65      0.00      1.91      4.04      0.07     62.34
19:34:01          0     41.65      0.00      2.53      4.29      0.08     51.45
19:34:01          1     24.27      0.00      1.24      1.29      0.07     73.14
19:34:01          2     42.25      0.00      2.37      1.77      0.07     53.54
19:34:01          3     18.38      0.00      1.54      8.81      0.08     71.18
19:35:01        all     32.04      0.00      1.90      2.78      0.06     63.22
19:35:01          0     28.49      0.00      1.57      1.19      0.05     68.70
19:35:01          1     45.25      0.00      2.59      2.69      0.05     49.42
19:35:01          2     29.23      0.00      1.89      0.62      0.07     68.20
19:35:01          3     25.20      0.00      1.52      6.67      0.07     66.54
Average:        all     31.84      0.00      1.91      3.41      0.07     62.78
Average:          0     35.06      0.00      2.05      2.73      0.07     60.09
Average:          1     34.75      0.00      1.91      1.99      0.06     61.29
Average:          2     35.74      0.00      2.13      1.19      0.07     60.87
Average:          3     21.79      0.00      1.53      7.74      0.08     68.86