---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2679 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  8.6G   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         602       12937           0        2500       15110
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:32:8f:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe32:8f32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2679) 	10/17/26 	_x86_64_	(4 CPU)

22:27:21     LINUX RESTART	(4 CPU)

22:28:02          tps      rtps      wtps   bread/s   bwrtn/s
22:29:01       151.75     17.75    134.00    522.98  27993.08
22:30:01       115.53     16.43     99.10   1354.84  16673.62
Average:       133.48     17.08    116.40    942.44  22285.32

22:28:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:29:01     13124836  15034280   3300132     20.09     77516   2016544   1386180      7.93   1212996   1837676    259132
22:30:01     13217552  15437040   3207416     19.53     97016   2296092    882764      5.05    936728   2001800     73440
Average:     13171194  15235660   3253774     19.81     87266   2156318   1134472      6.49   1074862   1919738    166286

22:28:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:29:01           lo      1.90      1.90      0.22      0.22      0.00      0.00      0.00      0.00
22:29:01         ens3    224.54    160.31   2297.68     38.90      0.00      0.00      0.00      0.00
22:30:01           lo     12.15     12.15      0.62      0.62      0.00      0.00      0.00      0.00
22:30:01         ens3    426.48    276.34   1479.40    979.90      0.00      0.00      0.00      0.00
Average:           lo      7.07      7.07      0.42      0.42      0.00      0.00      0.00      0.00
Average:         ens3    326.37    218.81   1885.07    513.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2679) 	10/17/26 	_x86_64_	(4 CPU)

22:27:21     LINUX RESTART	(4 CPU)

22:28:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:29:01        all     26.99      0.00      2.08      2.01      0.01     68.91
22:29:01          0     55.97      0.00      3.35      1.48      0.02     39.18
22:29:01          1     13.09      0.00      1.49      0.92      0.00     84.50
22:29:01          2     19.60      0.00      1.62      5.43      0.00     73.35
22:29:01          3     19.36      0.00      1.87      0.20      0.00     78.57
22:30:01        all     46.49      0.00      2.96      0.61      0.01     49.92
22:30:01          0     41.80      0.00      2.88      0.07      0.02     55.24
22:30:01          1     47.29      0.00      3.55      1.07      0.02     48.08
22:30:01          2     54.16      0.00      2.94      1.12      0.02     41.76
22:30:01          3     42.72      0.00      2.49      0.20      0.02     54.57
Average:        all     36.83      0.00      2.53      1.30      0.01     59.33
Average:          0     48.82      0.00      3.11      0.77      0.02     47.28
Average:          1     30.36      0.00      2.53      0.99      0.01     66.11
Average:          2     37.03      0.00      2.29      3.26      0.01     57.42
Average:          3     31.14      0.00      2.18      0.20      0.01     66.47