---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2469 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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         649       13008           0        2382       15066
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:21:8b:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe21:8b3e/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-2469) 	10/17/26 	_x86_64_	(4 CPU)

12:00:29     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       151.81     11.84    139.97    298.34  48580.41
12:03:01       123.03     20.85    102.18   1312.31  15693.52
Average:       137.30     16.38    120.92    809.54  32000.20

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13335784  15200200   3089184     18.81     72472   1981280   1224748      7.01   1027596   1823296    234460
12:03:01     13329228  15434964   3095740     18.85     95032   2186760    862820      4.94    869188   1962920     31484
Average:     13332506  15317582   3092462     18.83     83752   2084020   1043784      5.97    948392   1893108    132972

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
12:02:01         ens3    199.22    128.58   3012.83     26.77      0.00      0.00      0.00      0.00
12:03:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
12:03:01         ens3    305.93    202.52   1090.89     67.35      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    253.02    165.86   2043.87     47.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2469) 	10/17/26 	_x86_64_	(4 CPU)

12:00:29     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     23.93      0.00      1.85      2.75      0.01     71.46
12:02:01          0     24.90      0.00      2.73      0.95      0.02     71.40
12:02:01          1     21.83      0.00      1.39      0.83      0.02     75.93
12:02:01          2     30.96      0.00      1.89      0.75      0.02     66.39
12:02:01          3     18.01      0.00      1.35      8.53      0.00     72.11
12:03:01        all     21.85      0.00      2.27      0.84      0.01     75.03
12:03:01          0     24.13      0.00      2.53      0.25      0.02     73.07
12:03:01          1     23.68      0.00      2.72      0.65      0.02     72.93
12:03:01          2     27.17      0.00      2.01      0.15      0.00     70.67
12:03:01          3     12.41      0.00      1.81      2.31      0.00     83.47
Average:        all     22.88      0.00      2.06      1.79      0.01     73.26
Average:          0     24.51      0.00      2.63      0.60      0.02     72.24
Average:          1     22.76      0.00      2.06      0.74      0.02     74.42
Average:          2     29.05      0.00      1.95      0.45      0.01     68.54
Average:          3     15.18      0.00      1.58      5.39      0.00     77.85