---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4809 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  8.8G   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         653       12813           0        2573       15062
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:e0:a4:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fee0:a4ef/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-4809) 	10/24/26 	_x86_64_	(4 CPU)

17:03:45     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       138.31     18.85    119.46    742.41  53476.69
17:06:01       138.94     16.30    122.65    787.34  26854.06
Average:       138.63     17.57    121.05    764.87  40165.37

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     13842932  15621712   2582036     15.72     70564   1899264    713376      4.08    591660   1759192    334300
17:06:01     13144312  15434956   3280656     19.97     83496   2383424    841052      4.81    847548   2172900     50316
Average:     13493622  15528334   2931346     17.85     77030   2141344    777214      4.45    719604   1966046    192308

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
17:05:01         ens3    114.25     73.55   1650.37     12.41      0.00      0.00      0.00      0.00
17:06:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
17:06:01         ens3    540.33    325.26   3610.30     88.89      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    327.29    199.41   2630.34     50.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4809) 	10/24/26 	_x86_64_	(4 CPU)

17:03:45     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     18.93      0.00      1.37      4.56      0.01     75.13
17:05:01          0     25.36      0.00      1.65      4.15      0.00     68.83
17:05:01          1     23.63      0.00      1.89      5.45      0.00     69.03
17:05:01          2     10.64      0.00      0.65      3.48      0.00     85.23
17:05:01          3     16.16      0.00      1.27      5.16      0.00     77.42
17:06:01        all     35.69      0.00      3.04      0.67      0.00     60.61
17:06:01          0     37.80      0.00      3.21      0.35      0.02     58.62
17:06:01          1     34.14      0.00      2.49      0.22      0.00     63.15
17:06:01          2     32.81      0.00      2.35      0.27      0.00     64.57
17:06:01          3     38.00      0.00      4.12      1.84      0.00     56.05
Average:        all     27.29      0.00      2.20      2.62      0.01     67.88
Average:          0     31.57      0.00      2.43      2.26      0.01     63.73
Average:          1     28.88      0.00      2.19      2.83      0.00     66.10
Average:          2     21.67      0.00      1.49      1.88      0.00     74.95
Average:          3     27.06      0.00      2.69      3.50      0.00     66.74