---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2811 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         567       13210           0        2262       15151
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:b9:d5:3b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:feb9:d53b/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-2811) 	04/01/26 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       334.74     24.48    310.26    820.13  61027.30
12:49:01       118.98      1.22    117.76    135.98  13425.63
Average:       226.86     12.85    214.01    478.05  37226.46

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01     13892372  15517044   2532596     15.42     62732   1758548    786348      4.50    780992   1528024    122196
12:49:01     13467524  15452672   2957444     18.01     87676   2076452    846312      4.84    863616   1834448    159140
Average:     13679948  15484858   2745020     16.71     75204   1917500    816330      4.67    822304   1681236    140668

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    166.59    116.58    943.77     32.37      0.00      0.00      0.00      0.00
12:48:01           lo      2.80      2.80      0.31      0.31      0.00      0.00      0.00      0.00
12:49:01         ens3     81.84     63.24   1279.99     13.27      0.00      0.00      0.00      0.00
12:49:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    124.21     89.91   1111.88     22.82      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2811) 	04/01/26 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.43      0.00      2.39      4.77      0.08     70.34
12:48:01          0     16.23      0.00      2.20      8.31      0.07     73.19
12:48:01          1     36.36      0.00      2.71      1.12      0.08     59.73
12:48:01          2     23.40      0.00      2.04      1.15      0.07     73.34
12:48:01          3     13.70      0.00      2.59      8.50      0.07     75.14
12:49:01        all     20.03      0.00      1.59      2.65      0.07     75.67
12:49:01          0      7.19      0.00      1.14      6.51      0.07     85.10
12:49:01          1     40.33      0.00      2.69      0.88      0.10     56.00
12:49:01          2     21.12      0.00      1.42      2.97      0.07     74.42
12:49:01          3     11.41      0.00      1.10      0.22      0.05     87.22
Average:        all     21.23      0.00      1.99      3.71      0.07     73.00
Average:          0     11.71      0.00      1.67      7.41      0.07     79.14
Average:          1     38.35      0.00      2.70      1.00      0.09     57.87
Average:          2     22.26      0.00      1.73      2.06      0.07     73.88
Average:          3     12.56      0.00      1.85      4.36      0.06     81.18