---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5075 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  672K  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         607       13168           0        2263       15116
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:0f:75:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe0f:753f/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-5075) 	09/25/26 	_x86_64_	(4 CPU)

11:55:31     LINUX RESTART	(4 CPU)

11:56:02          tps      rtps      wtps   bread/s   bwrtn/s
11:57:01       161.99     15.08    146.91    321.98  43643.72
11:58:01       115.35      8.63    106.72    650.82  12226.10
Average:       138.47     11.83    126.64    487.78  27802.92

11:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:57:01     13384160  15218556   3040808     18.51     71984   1951788   1222672      7.00   1011384   1791724    248884
11:58:01     12079532  14032016   4345436     26.46     79580   2058368   2258208     12.92   2228620   1866348      2676
Average:     12731846  14625286   3693122     22.48     75782   2005078   1740440      9.96   1620002   1829036    125780

11:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:57:01         ens3    215.57    136.72   2280.90     26.76      0.00      0.00      0.00      0.00
11:57:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
11:58:01         ens3   1871.90   1142.03   1740.68    466.14      0.00      0.00      0.00      0.00
11:58:01           lo     42.04     42.04      5.85      5.85      0.00      0.00      0.00      0.00
Average:         ens3   1050.70    643.60   2008.52    248.29      0.00      0.00      0.00      0.00
Average:           lo     21.84     21.84      3.03      3.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5075) 	09/25/26 	_x86_64_	(4 CPU)

11:55:31     LINUX RESTART	(4 CPU)

11:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:57:01        all     24.07      0.00      1.83      2.51      0.01     71.58
11:57:01          0     14.96      0.00      1.66      1.87      0.00     81.50
11:57:01          1      9.28      0.00      0.92      5.99      0.00     83.81
11:57:01          2     34.85      0.00      2.02      0.66      0.02     62.44
11:57:01          3     37.22      0.00      2.74      1.55      0.02     58.48
11:58:01        all     29.16      0.00      3.61      0.33      0.01     66.90
11:58:01          0     29.47      0.00      3.24      0.45      0.02     66.82
11:58:01          1     29.68      0.00      4.05      0.20      0.02     66.06
11:58:01          2     27.35      0.00      4.29      0.52      0.02     67.82
11:58:01          3     30.11      0.00      2.85      0.12      0.02     66.91
Average:        all     26.63      0.00      2.72      1.41      0.01     69.22
Average:          0     22.28      0.00      2.46      1.15      0.01     74.10
Average:          1     19.55      0.00      2.49      3.07      0.01     74.87
Average:          2     31.07      0.00      3.16      0.59      0.02     65.15
Average:          3     33.64      0.00      2.79      0.83      0.02     62.73