---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2516 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  8.4G   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         596       13196           0        2246       15131
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:d3:40:6e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fed3:406e/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-2516) 	01/24/26 	_x86_64_	(4 CPU)

05:29:56     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       387.35     55.17    332.18   3649.53  60628.70
05:32:01       323.06     47.51    275.55   2676.35  41201.00
Average:       355.21     51.34    303.87   3162.94  50914.85

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     14025956  15570812   2399012     14.61     60888   1685912    777684      4.45    640228   1546664    184692
05:32:01     12484556  14454552   3940412     23.99     73188   2085816   1789140     10.24   1838344   1861744     49216
Average:     13255256  15012682   3169712     19.30     67038   1885864   1283412      7.34   1239286   1704204    116954

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
05:31:01         ens3    418.50    265.87   1666.29     75.30      0.00      0.00      0.00      0.00
05:32:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
05:32:01         ens3    617.76    441.11   4220.03    103.93      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    518.13    353.49   2943.16     89.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2516) 	01/24/26 	_x86_64_	(4 CPU)

05:29:56     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     19.65      0.00      2.03      8.97      0.06     69.28
05:31:01          0     10.16      0.00      1.48      6.54      0.07     81.76
05:31:01          1     36.16      0.00      2.58     10.56      0.10     50.59
05:31:01          2     20.39      0.00      2.70      6.94      0.03     69.94
05:31:01          3     11.89      0.00      1.32     11.86      0.05     74.88
05:32:01        all     44.28      0.00      2.08      3.24      0.09     50.30
05:32:01          0     39.79      0.00      1.55      2.79      0.10     55.77
05:32:01          1     42.17      0.00      1.68      5.64      0.08     50.43
05:32:01          2     39.03      0.00      2.22      3.12      0.08     55.54
05:32:01          3     56.14      0.00      2.88      1.45      0.10     39.43
Average:        all     31.98      0.00      2.06      6.11      0.08     59.78
Average:          0     25.01      0.00      1.51      4.66      0.08     68.74
Average:          1     39.17      0.00      2.13      8.10      0.09     50.51
Average:          2     29.73      0.00      2.46      5.03      0.06     62.73
Average:          3     34.03      0.00      2.10      6.65      0.08     57.15

