---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5885 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  680K  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         593       12986           0        2460       15115
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:11:d8:67 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe11:d867/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5885) 	04/25/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       183.69     18.06    165.63    527.82  46063.85
05:06:01       103.12     12.51     90.60   1016.36  13999.80
Average:       143.41     15.29    128.12    772.07  30033.16

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13065768  15010664   3359200     20.45     77172   2053412   1443196      8.26   1248316   1865040    176380
05:06:01     13328172  15504828   3096796     18.85    102772   2243008    807672      4.62    814152   2006708     39940
Average:     13196970  15257746   3227998     19.65     89972   2148210   1125434      6.44   1031234   1935874    108160

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3    297.78    231.91   3548.68     36.38      0.00      0.00      0.00      0.00
05:05:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
05:06:01         ens3     71.10     46.69    439.56     14.69      0.00      0.00      0.00      0.00
05:06:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    184.45    139.31   1994.25     25.53      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5885) 	04/25/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     27.75      0.00      1.98      2.94      0.06     67.27
05:05:01          0     32.84      0.00      2.62      1.37      0.07     63.10
05:05:01          1     32.39      0.00      1.94      3.08      0.08     62.51
05:05:01          2     27.99      0.00      1.30      3.23      0.07     67.41
05:05:01          3     17.75      0.00      2.08      4.05      0.05     76.08
05:06:01        all     21.75      0.00      1.59      1.23      0.05     75.39
05:06:01          0      6.63      0.00      0.89      0.10      0.05     92.33
05:06:01          1     35.00      0.00      2.14      2.72      0.05     60.09
05:06:01          2     17.72      0.00      1.45      0.23      0.02     80.58
05:06:01          3     27.60      0.00      1.85      1.87      0.07     68.61
Average:        all     24.75      0.00      1.78      2.08      0.06     71.33
Average:          0     19.75      0.00      1.76      0.74      0.06     77.70
Average:          1     33.70      0.00      2.04      2.90      0.07     61.30
Average:          2     22.85      0.00      1.38      1.73      0.04     74.00
Average:          3     22.68      0.00      1.96      2.96      0.06     72.34