---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13900 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  8.5G   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         544       13147           0        2347       15170
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:e2:4b:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fee2:4b4e/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-13900) 	07/15/26 	_x86_64_	(4 CPU)

16:21:34     LINUX RESTART	(4 CPU)

16:22:01          tps      rtps      wtps   bread/s   bwrtn/s
16:23:01       131.13     24.38    106.75    819.33  35800.57
16:24:01       113.65      1.15    112.50    134.38  13552.94
Average:       122.39     12.76    109.62    476.85  24676.75

16:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:23:01     13958720  15565640   2466248     15.02     59788   1744892    779088      4.46    736012   1510176    109360
16:24:01     13460608  15532120   2964360     18.05     88408   2159388    778964      4.46    784008   1914788    257056
Average:     13709664  15548880   2715304     16.53     74098   1952140    779026      4.46    760010   1712482    183208

16:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:23:01         ens3    140.54     99.97   1268.62     36.58      0.00      0.00      0.00      0.00
16:23:01           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
16:24:01         ens3     98.47     72.05   1505.32     13.41      0.00      0.00      0.00      0.00
16:24:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    119.51     86.01   1386.97     25.00      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13900) 	07/15/26 	_x86_64_	(4 CPU)

16:21:34     LINUX RESTART	(4 CPU)

16:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:23:01        all     22.06      0.00      2.24      2.90      0.06     72.73
16:23:01          0     15.13      0.00      1.72      3.49      0.05     79.61
16:23:01          1     20.89      0.00      2.33      0.42      0.05     76.30
16:23:01          2     32.80      0.00      2.72      4.81      0.08     59.58
16:23:01          3     19.41      0.00      2.19      2.86      0.07     75.46
16:24:01        all     20.10      0.00      1.49      1.35      0.05     77.01
16:24:01          0      2.44      0.00      0.68      3.39      0.03     93.45
16:24:01          1     35.44      0.00      1.71      0.49      0.07     62.30
16:24:01          2     26.97      0.00      2.39      0.65      0.05     69.94
16:24:01          3     15.59      0.00      1.19      0.89      0.03     82.31
Average:        all     21.08      0.00      1.87      2.13      0.06     74.87
Average:          0      8.78      0.00      1.20      3.44      0.04     86.53
Average:          1     28.17      0.00      2.02      0.45      0.06     69.30
Average:          2     29.89      0.00      2.55      2.73      0.07     64.76
Average:          3     17.50      0.00      1.69      1.87      0.05     78.89