---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19966 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         611       13394           0        2034       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:cb:35:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:fecb:35d1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19966) 	02/25/26 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       383.69     54.57    329.12   3633.19  55896.97
06:02:01       132.38      5.32    127.06    209.18  29826.13
Average:       259.10     30.15    228.95   1935.71  42972.16

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13964244  15522688   2460724     14.98     61660   1699360    832048      4.76    693724   1560120    182356
06:02:01     13793632  15554468   2631336     16.02     78472   1870856    777468      4.45    704100   1692384     35356
Average:     13878938  15538578   2546030     15.50     70066   1785108    804758      4.61    698912   1626252    108856

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02         ens3    413.11    246.62   1673.37     72.93      0.00      0.00      0.00      0.00
06:01:02           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:02:01         ens3     40.74     32.77    184.11     12.13      0.00      0.00      0.00      0.00
06:02:01           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    228.51    140.60    935.06     42.79      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19966) 	02/25/26 	_x86_64_	(4 CPU)

05:59:57     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     20.31      0.00      2.11      3.74      0.06     73.78
06:01:02          0     17.97      0.00      1.42      0.53      0.07     80.01
06:01:02          1     17.60      0.00      1.92      0.68      0.05     79.75
06:01:02          2     26.04      0.00      2.04      4.03      0.07     67.83
06:01:02          3     19.63      0.00      3.07      9.77      0.07     67.47
06:02:01        all     22.62      0.00      2.01      1.34      0.06     73.96
06:02:01          0     25.12      0.00      2.07      0.15      0.10     72.55
06:02:01          1     11.59      0.00      1.69      2.11      0.05     84.56
06:02:01          2     19.70      0.00      2.29      1.49      0.05     76.46
06:02:01          3     34.14      0.00      2.00      1.58      0.05     62.23
Average:        all     21.46      0.00      2.06      2.55      0.06     73.87
Average:          0     21.52      0.00      1.74      0.35      0.08     76.31
Average:          1     14.61      0.00      1.81      1.39      0.05     82.14
Average:          2     22.89      0.00      2.16      2.77      0.06     72.11
Average:          3     26.84      0.00      2.54      5.70      0.06     64.87

