---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4719 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  8.3G   70G  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         552       13352           0        2135       15175
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:d6:52:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fed6:52f2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4719) 	01/11/26 	_x86_64_	(4 CPU)

10:13:47     LINUX RESTART	(4 CPU)

10:14:01          tps      rtps      wtps   bread/s   bwrtn/s
10:15:02       345.23     32.56    312.66   1174.87  63314.91
10:16:01       143.01     20.95    122.06    919.03  16933.27
Average:       244.97     26.80    218.17   1048.03  40318.94

10:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:15:02     13886564  15537248   2538396     15.45     67680   1779492    798044      4.57    686500   1629300    235900
10:16:01     12514768  14337264   3910192     23.81     76880   1934868   2092424     11.97   1927316   1742700       512
Average:     13200666  14937256   3224294     19.63     72280   1857180   1445234      8.27   1306908   1686000    118206

10:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:15:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
10:15:02         ens3    358.04    251.96   1974.97     76.90      0.00      0.00      0.00      0.00
10:16:01           lo     18.25     18.25      2.36      2.36      0.00      0.00      0.00      0.00
10:16:01         ens3   1030.62    702.02   2230.70    218.69      0.00      0.00      0.00      0.00
Average:           lo      9.72      9.72      1.25      1.25      0.00      0.00      0.00      0.00
Average:         ens3    691.51    475.10   2101.76    147.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4719) 	01/11/26 	_x86_64_	(4 CPU)

10:13:47     LINUX RESTART	(4 CPU)

10:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:15:02        all     23.09      0.00      1.77      7.15      0.06     67.93
10:15:02          0     14.86      0.00      1.61      1.21      0.03     82.29
10:15:02          1     27.68      0.00      1.67      3.54      0.03     67.08
10:15:02          2      8.65      0.00      1.38     20.51      0.07     69.40
10:15:02          3     41.16      0.00      2.39      3.46      0.08     52.91
10:16:01        all     35.17      0.00      2.53      1.47      0.09     60.75
10:16:01          0     37.92      0.00      2.54      1.43      0.09     58.03
10:16:01          1     36.31      0.00      1.98      0.44      0.09     61.18
10:16:01          2     33.55      0.00      2.14      2.18      0.08     62.04
10:16:01          3     32.92      0.00      3.46      1.82      0.09     61.72
Average:        all     29.07      0.00      2.14      4.34      0.07     64.37
Average:          0     26.23      0.00      2.07      1.32      0.06     70.32
Average:          1     31.95      0.00      1.82      2.01      0.06     64.16
Average:          2     21.04      0.00      1.76     11.39      0.08     65.74
Average:          3     37.08      0.00      2.92      2.65      0.08     57.27

