---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4359 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  8.5G   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        1454       12310           0        2275       14271
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:f2:9e:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fef2:9eb4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4359) 	01/31/26 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:02          tps      rtps      wtps   bread/s   bwrtn/s
00:39:01       173.00     18.59    154.41    747.53  40087.85
00:40:01        58.32      2.98     55.34     90.52  31740.58
Average:       115.18     10.72    104.46    416.27  35879.15

00:38:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:01     13120804  14976196   3304164     20.12     74916   1969244   1353800      7.75   1275232   1787708    101084
00:40:01     12639508  14634484   3785460     23.05     77080   2103876   1667188      9.54   1741276   1797260     63628
Average:     12880156  14805340   3544812     21.58     75998   2036560   1510494      8.64   1508254   1792484     82356

00:38:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
00:39:01         ens3    440.30    286.93   3886.68     65.77      0.00      0.00      0.00      0.00
00:40:01           lo     11.95     11.95      0.60      0.60      0.00      0.00      0.00      0.00
00:40:01         ens3    575.22    362.21    511.35    232.62      0.00      0.00      0.00      0.00
Average:           lo      6.33      6.33      0.34      0.34      0.00      0.00      0.00      0.00
Average:         ens3    508.33    324.89   2184.84    149.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4359) 	01/31/26 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:01        all     31.11      0.00      1.81      5.27      0.08     61.73
00:39:01          0     40.43      0.00      2.18      2.80      0.10     54.49
00:39:01          1     23.84      0.00      1.33      6.40      0.07     68.37
00:39:01          2     20.08      0.00      0.88      6.97      0.07     72.00
00:39:01          3     40.20      0.00      2.83      4.91      0.10     51.97
00:40:01        all     45.77      0.00      2.04      1.64      0.08     50.47
00:40:01          0     36.84      0.00      1.76      5.76      0.07     55.58
00:40:01          1     45.51      0.00      2.50      0.20      0.08     51.71
00:40:01          2     47.31      0.00      2.02      0.05      0.08     50.54
00:40:01          3     53.39      0.00      1.92      0.57      0.08     44.04
Average:        all     38.49      0.00      1.93      3.44      0.08     56.06
Average:          0     38.62      0.00      1.96      4.29      0.08     55.04
Average:          1     34.71      0.00      1.92      3.29      0.08     60.01
Average:          2     33.80      0.00      1.46      3.48      0.08     61.18
Average:          3     46.86      0.00      2.37      2.72      0.09     47.96

