---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20146 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  8.3G   70G  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         549       13414           0        2075       15176
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:18:da:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe18:da5b/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-20146) 	02/25/26 	_x86_64_	(4 CPU)

16:06:43     LINUX RESTART	(4 CPU)

16:07:01          tps      rtps      wtps   bread/s   bwrtn/s
16:08:00       177.35     58.11    119.25   3680.72  44429.66
16:09:01       113.13      0.70    112.42     94.80  35112.93
Average:       144.98     29.17    115.81   1872.95  39732.80

16:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:08:00     14080760  15558508   2344208     14.27     51596   1631612    800304      4.58    683160   1457804    100700
16:09:01     13752064  15524400   2672904     16.27     75452   1887736    800304      4.58    736988   1702412    107492
Average:     13916412  15541454   2508556     15.27     63524   1759674    800304      4.58    710074   1580108    104096

16:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:08:00         ens3    570.87    355.46   1733.01     83.55      0.00      0.00      0.00      0.00
16:08:00           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
16:09:01         ens3     77.72     56.25    907.01      9.71      0.00      0.00      0.00      0.00
16:09:01           lo      0.92      0.92      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    322.26    204.62   1316.60     46.32      0.00      0.00      0.00      0.00
Average:           lo      1.09      1.09      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-20146) 	02/25/26 	_x86_64_	(4 CPU)

16:06:43     LINUX RESTART	(4 CPU)

16:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:08:00        all     20.56      0.00      2.24      9.68      0.09     67.43
16:08:00          0     14.39      0.00      2.16     23.20      0.07     60.18
16:08:00          1     31.51      0.00      2.73      7.73      0.10     57.93
16:08:00          2     13.81      0.00      1.83      3.42      0.12     80.83
16:08:00          3     22.49      0.00      2.28      4.38      0.07     70.78
16:09:01        all     14.59      0.00      1.04     11.49      0.05     72.83
16:09:01          0     21.30      0.00      1.07     21.33      0.05     56.25
16:09:01          1     10.78      0.00      0.71      0.46      0.03     88.02
16:09:01          2     11.87      0.00      1.24     20.41      0.05     66.44
16:09:01          3     14.44      0.00      1.13      3.75      0.07     80.61
Average:        all     17.55      0.00      1.64     10.59      0.07     70.16
Average:          0     17.88      0.00      1.61     22.26      0.06     58.20
Average:          1     21.04      0.00      1.71      4.06      0.07     73.13
Average:          2     12.84      0.00      1.53     11.98      0.08     73.57
Average:          3     18.43      0.00      1.70      4.06      0.07     75.74

