---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5024 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   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         596       13244           0        2199       15128
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:84:68:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe84:6859/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5024) 	03/25/26 	_x86_64_	(4 CPU)

18:50:41     LINUX RESTART	(4 CPU)

18:51:01          tps      rtps      wtps   bread/s   bwrtn/s
18:52:01       328.15     35.18    292.97   1920.61  22210.70
18:53:01       144.48     13.56    130.91    522.31  29497.08
Average:       236.31     24.37    211.94   1221.46  25853.89

18:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:52:01     13826656  15570912   2598312     15.82     70852   1867612    760420      4.35    654336   1718616    295716
18:53:01     13592532  15518484   2832436     17.24     85628   2026652    819820      4.69    776352   1814892     26064
Average:     13709594  15544698   2715374     16.53     78240   1947132    790120      4.52    715344   1766754    160890

18:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:52:01         ens3    205.98    160.54   1838.23     48.21      0.00      0.00      0.00      0.00
18:52:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
18:53:01         ens3    306.90    250.37   2089.63     53.97      0.00      0.00      0.00      0.00
18:53:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    256.44    205.46   1963.93     51.09      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5024) 	03/25/26 	_x86_64_	(4 CPU)

18:50:41     LINUX RESTART	(4 CPU)

18:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:52:01        all     19.49      0.00      1.87      2.83      0.06     75.75
18:52:01          0     24.50      0.00      1.79      0.60      0.05     73.06
18:52:01          1      5.18      0.00      0.87      0.33      0.02     93.60
18:52:01          2     31.27      0.00      2.71      6.85      0.10     59.07
18:52:01          3     16.99      0.00      2.13      3.52      0.05     77.31
18:53:01        all     25.92      0.00      2.21      1.61      0.09     70.17
18:53:01          0     23.15      0.00      2.27      0.43      0.10     74.05
18:53:01          1     32.10      0.00      2.27      1.20      0.12     64.30
18:53:01          2     14.38      0.00      2.35      4.66      0.10     78.51
18:53:01          3     34.00      0.00      1.97      0.15      0.05     63.83
Average:        all     22.71      0.00      2.04      2.22      0.08     72.96
Average:          0     23.83      0.00      2.03      0.52      0.08     73.56
Average:          1     18.64      0.00      1.57      0.77      0.07     78.96
Average:          2     22.84      0.00      2.53      5.76      0.10     68.78
Average:          3     25.51      0.00      2.05      1.83      0.05     70.55

