---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5579 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  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         602       13249           0        2188       15120
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:4d:5a:08 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe4d:5a08/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5579) 	05/31/26 	_x86_64_	(4 CPU)

03:21:26     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01        66.28      0.42     65.86     34.92  38466.11
03:24:01       163.29     19.16    144.13    462.59  29850.62
Average:       114.78      9.79    104.99    248.74  34158.73

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14110736  15626920   2314232     14.09     59172   1660940    709076      4.06    587216   1521732    146896
03:24:01     13590064  15491424   2834904     17.26     79272   2007172    852192      4.88    760888   1825916     69600
Average:     13850400  15559172   2574568     15.67     69222   1834056    780634      4.47    674052   1673824    108248

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
03:23:01         ens3     38.45     29.36    722.06      4.30      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    211.88    164.07   1527.87     46.19      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    125.16     96.71   1124.93     25.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5579) 	05/31/26 	_x86_64_	(4 CPU)

03:21:26     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all      7.53      0.00      0.67     18.10      0.03     73.67
03:23:01          0      9.86      0.00      0.87     33.10      0.03     56.13
03:23:01          1      2.48      0.00      0.23     36.83      0.02     60.44
03:23:01          2      8.26      0.00      0.88      0.68      0.03     90.14
03:23:01          3      9.49      0.00      0.72      1.85      0.03     87.91
03:24:01        all     26.10      0.00      1.97      3.19      0.07     68.67
03:24:01          0     11.91      0.00      1.76      9.55      0.07     76.71
03:24:01          1     33.91      0.00      2.22      1.42      0.07     62.38
03:24:01          2     21.31      0.00      1.65      0.40      0.07     76.57
03:24:01          3     37.23      0.00      2.22      1.42      0.08     59.04
Average:        all     16.81      0.00      1.32     10.65      0.05     71.17
Average:          0     10.89      0.00      1.31     21.35      0.05     66.40
Average:          1     18.20      0.00      1.23     19.12      0.04     61.41
Average:          2     14.78      0.00      1.27      0.54      0.05     83.36
Average:          3     23.35      0.00      1.47      1.64      0.06     73.49

