---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4081 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  8.4G   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         589       13231           0        2218       15134
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:f7:e3:7b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fef7:e37b/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-4081) 	09/22/26 	_x86_64_	(4 CPU)

06:40:52     LINUX RESTART	(4 CPU)

06:41:01          tps      rtps      wtps   bread/s   bwrtn/s
06:42:01       307.48     53.99    253.49   3619.00  66005.40
06:43:01       128.88     14.70    114.18    726.01  15233.73
Average:       218.18     34.34    183.84   2172.50  40619.56

06:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:42:01     13912244  15540824   2512724     15.30     66800   1761692    778676      4.46    684056   1616236    209488
06:43:01     13016796  14924072   3408172     20.75     78096   2014860   1652708      9.46   1339244   1825744     34064
Average:     13464520  15232448   2960448     18.02     72448   1888276   1215692      6.96   1011650   1720990    121776

06:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:42:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
06:42:01         ens3    344.49    242.78   2020.99     75.50      0.00      0.00      0.00      0.00
06:43:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
06:43:01         ens3    176.55    147.99   1227.62    144.50      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    260.52    195.38   1624.31    110.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4081) 	09/22/26 	_x86_64_	(4 CPU)

06:40:52     LINUX RESTART	(4 CPU)

06:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:42:01        all     21.44      0.00      2.05      3.94      0.01     72.57
06:42:01          0      7.49      0.00      1.71      7.31      0.02     83.48
06:42:01          1     24.39      0.00      1.74      4.81      0.02     69.04
06:42:01          2     21.71      0.00      2.02      1.32      0.02     74.94
06:42:01          3     32.18      0.00      2.71      2.33      0.02     62.77
06:43:01        all     52.29      0.00      2.61      0.49      0.01     44.59
06:43:01          0     49.07      0.00      3.14      1.41      0.00     46.38
06:43:01          1     49.49      0.00      2.08      0.20      0.00     48.23
06:43:01          2     49.63      0.00      2.52      0.13      0.00     47.72
06:43:01          3     60.98      0.00      2.73      0.20      0.02     36.08
Average:        all     36.84      0.00      2.33      2.22      0.01     58.60
Average:          0     28.24      0.00      2.42      4.36      0.01     64.96
Average:          1     36.93      0.00      1.91      2.51      0.01     58.65
Average:          2     35.63      0.00      2.27      0.73      0.01     61.37
Average:          3     46.59      0.00      2.72      1.26      0.02     49.41