---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5859 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  680K  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         549       13090           0        2399       15159
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:26:4f:76 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe26:4f76/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5859) 	02/07/26 	_x86_64_	(4 CPU)

05:04:39     LINUX RESTART	(4 CPU)

05:05:01          tps      rtps      wtps   bread/s   bwrtn/s
05:06:02       277.99     29.65    248.34    914.65  47978.67
05:07:01       157.35     19.59    137.76   1239.79  36353.70
Average:       218.17     24.66    193.51   1075.85  42215.02

05:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:06:02     13936848  15589984   2488120     15.15     68780   1779488   1032196      5.91    633664   1630656    245612
05:07:01     13420268  15526980   3004700     18.29    101272   2174744    783996      4.49    775140   1954160    179952
Average:     13678558  15558482   2746410     16.72     85026   1977116    908096      5.20    704402   1792408    212782

05:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:06:02         ens3    140.71     97.40   1359.71     36.61      0.00      0.00      0.00      0.00
05:06:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
05:07:01         ens3    279.99    199.86   2576.38     46.17      0.00      0.00      0.00      0.00
05:07:01           lo      3.05      3.05      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    209.76    148.20   1962.93     41.35      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5859) 	02/07/26 	_x86_64_	(4 CPU)

05:04:39     LINUX RESTART	(4 CPU)

05:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:06:02        all     19.25      0.00      1.68      7.04      0.06     71.97
05:06:02          0     19.77      0.00      1.44      3.43      0.10     75.26
05:06:02          1      7.29      0.00      0.82     16.26      0.05     75.58
05:06:02          2     10.20      0.00      1.00      2.76      0.03     86.00
05:06:02          3     39.68      0.00      3.46      5.74      0.05     51.08
05:07:01        all     28.47      0.00      2.09      3.72      0.06     65.66
05:07:01          0     22.22      0.00      2.34      1.94      0.05     73.45
05:07:01          1     38.46      0.00      2.04      4.58      0.05     54.87
05:07:01          2     17.51      0.00      1.82      7.97      0.07     72.62
05:07:01          3     35.73      0.00      2.14      0.37      0.08     61.68
Average:        all     23.83      0.00      1.88      5.39      0.06     68.84
Average:          0     20.99      0.00      1.89      2.69      0.08     74.36
Average:          1     22.75      0.00      1.43     10.47      0.05     65.31
Average:          2     13.83      0.00      1.41      5.35      0.05     79.37
Average:          3     37.72      0.00      2.80      3.08      0.07     56.33

