---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4640 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         622       13092           0        2325       15102
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:79:de:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe79:de4d/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-4640) 	01/10/26 	_x86_64_	(4 CPU)

22:57:27     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       182.02     17.66    164.36    673.24  48365.63
23:00:01       331.61     29.33    302.28   2070.85  13809.70
Average:       257.44     23.54    233.90   1377.92  30942.50

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13391324  15131408   3033644     18.47     74440   1856976   1188356      6.80   1113168   1688244     99348
23:00:01     13380268  15426004   3044700     18.54     78044   2154196    857340      4.91    918760   1886812     19528
Average:     13385796  15278706   3039172     18.50     76242   2005586   1022848      5.85   1015964   1787528     59438

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    222.49    177.29   2135.23     36.39      0.00      0.00      0.00      0.00
22:59:01           lo      0.88      0.88      0.11      0.11      0.00      0.00      0.00      0.00
23:00:01         ens3    922.95    600.88   3913.18    182.51      0.00      0.00      0.00      0.00
23:00:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    575.66    390.87   3031.68    110.06      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4640) 	01/10/26 	_x86_64_	(4 CPU)

22:57:27     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     29.29      0.00      1.95      3.64      0.07     65.05
22:59:01          0     22.50      0.00      1.74      5.97      0.09     69.70
22:59:01          1     36.31      0.00      2.63      4.11      0.08     56.86
22:59:01          2     18.05      0.00      1.28      0.19      0.03     80.45
22:59:01          3     40.24      0.00      2.16      4.30      0.07     53.24
23:00:01        all     53.31      0.00      2.48      1.28      0.08     42.85
23:00:01          0     50.62      0.00      2.67      0.28      0.08     46.34
23:00:01          1     49.58      0.00      2.96      2.87      0.08     44.50
23:00:01          2     52.45      0.00      1.90      0.65      0.08     44.91
23:00:01          3     60.55      0.00      2.38      1.32      0.08     35.67
Average:        all     41.39      0.00      2.22      2.45      0.08     53.86
Average:          0     36.69      0.00      2.21      3.10      0.08     57.92
Average:          1     42.98      0.00      2.80      3.49      0.08     50.65
Average:          2     35.43      0.00      1.59      0.42      0.06     62.49
Average:          3     50.47      0.00      2.27      2.80      0.08     44.39