---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6199 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  672K  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         545       13136           0        2358       15177
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:96:8e:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe96:8e8a/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-6199) 	10/29/26 	_x86_64_	(4 CPU)

12:16:41     LINUX RESTART	(4 CPU)

12:17:01          tps      rtps      wtps   bread/s   bwrtn/s
12:18:01       154.22     35.21    119.01   1857.96  47310.11
12:19:01       127.28     14.73    112.55    810.40  17259.26
Average:       140.75     24.97    115.78   1334.18  32284.69

12:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:18:01     13649556  15475672   2775404     16.90     70916   1946504   1089744      6.24    746380   1795268    322484
12:19:01     13445172  15533672   2979788     18.14     78228   2194480    782312      4.48    818620   1914584     84616
Average:     13547364  15504672   2877596     17.52     74572   2070492    936028      5.36    782500   1854926    203550

12:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:18:01         ens3    146.71     86.72   1842.39     16.54      0.00      0.00      0.00      0.00
12:18:01           lo      1.47      1.47      0.18      0.18      0.00      0.00      0.00      0.00
12:19:01         ens3    391.33    268.49   1642.69    982.94      0.00      0.00      0.00      0.00
12:19:01           lo     13.51     13.51      0.74      0.74      0.00      0.00      0.00      0.00
Average:         ens3    269.02    177.60   1742.54    499.74      0.00      0.00      0.00      0.00
Average:           lo      7.49      7.49      0.46      0.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6199) 	10/29/26 	_x86_64_	(4 CPU)

12:16:41     LINUX RESTART	(4 CPU)

12:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:18:01        all     21.72      0.00      1.56      2.85      0.01     73.85
12:18:01          0     39.36      0.00      2.50      1.55      0.02     56.57
12:18:01          1      5.26      0.00      0.83      3.74      0.00     90.17
12:18:01          2     16.21      0.00      0.91      5.45      0.02     77.42
12:18:01          3     26.07      0.00      1.97      0.69      0.00     71.28
12:19:01        all     46.68      0.00      3.24      0.52      0.03     49.53
12:19:01          0     61.83      0.00      3.49      0.52      0.03     34.13
12:19:01          1     35.05      0.00      3.07      0.75      0.03     61.10
12:19:01          2     46.78      0.00      2.32      0.37      0.02     50.51
12:19:01          3     43.13      0.00      4.07      0.44      0.03     52.33
Average:        all     34.21      0.00      2.40      1.69      0.02     61.68
Average:          0     50.58      0.00      3.00      1.04      0.03     45.36
Average:          1     20.20      0.00      1.96      2.24      0.02     75.59
Average:          2     31.53      0.00      1.62      2.90      0.02     63.94
Average:          3     34.59      0.00      3.02      0.56      0.02     61.81