---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6260 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  8.7G   69G  12% /
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         555       12894           0        2589       15155
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:98:bc:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe98:bcd5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6260) 	10/29/26 	_x86_64_	(4 CPU)

14:34:20     LINUX RESTART	(4 CPU)

14:35:01          tps      rtps      wtps   bread/s   bwrtn/s
14:36:01       176.36     36.04    140.32   1964.01  20364.95
14:37:01       118.13     23.51     94.62   1834.76  16639.63
Average:       147.25     29.78    117.47   1899.39  18502.44

14:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:36:01     13274052  15263844   3150916     19.18     79152   2093056   1060592      6.07    982788   1915228    196132
14:37:01     13168792  15483580   3256176     19.82     98112   2388640    821248      4.70    916120   2068368     27420
Average:     13221422  15373712   3203546     19.50     88632   2240848    940920      5.38    949454   1991798    111776

14:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:36:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
14:36:01         ens3    215.73    150.93   1977.08     40.33      0.00      0.00      0.00      0.00
14:37:01           lo      1.50      1.50      0.35      0.35      0.00      0.00      0.00      0.00
14:37:01         ens3    305.28    214.46   1811.67     66.59      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    260.50    182.70   1894.38     53.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6260) 	10/29/26 	_x86_64_	(4 CPU)

14:34:20     LINUX RESTART	(4 CPU)

14:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:36:01        all     26.90      0.00      2.07      1.58      0.02     69.43
14:36:01          0     23.82      0.00      2.12      3.35      0.02     70.70
14:36:01          1     24.10      0.00      1.85      1.62      0.00     72.43
14:36:01          2     35.61      0.00      2.44      0.72      0.02     61.22
14:36:01          3     24.08      0.00      1.87      0.64      0.02     73.40
14:37:01        all     35.85      0.00      2.36      0.57      0.02     61.21
14:37:01          0     36.90      0.00      2.10      0.12      0.02     60.86
14:37:01          1     30.86      0.00      2.55      1.50      0.02     65.07
14:37:01          2     36.35      0.00      2.35      0.52      0.02     60.77
14:37:01          3     39.32      0.00      2.42      0.13      0.02     58.10
Average:        all     31.37      0.00      2.22      1.08      0.02     65.32
Average:          0     30.33      0.00      2.11      1.74      0.02     65.80
Average:          1     27.48      0.00      2.20      1.56      0.01     68.74
Average:          2     35.98      0.00      2.39      0.62      0.02     61.00
Average:          3     31.70      0.00      2.15      0.38      0.02     65.75