---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12182 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  9.4G   68G  13% /
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         896       11814           0        3329       14814
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:9b:b0:24 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe9b:b024/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12182) 	07/25/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       210.65     32.44    178.20   1810.23  63669.52
17:59:01        60.76      6.05     54.71    568.44  15575.54
Average:       135.70     19.25    116.46   1189.34  39622.53

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12239736  15080796   4185232     25.48     74836   2941212   1145132      6.55   1166364   2750772    127824
17:59:01     12166048  15236400   4258920     25.93     78752   3163324   1024848      5.87   1175472   2812396     28800
Average:     12202892  15158598   4222076     25.71     76794   3052268   1084990      6.21   1170918   2781584     78312

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
17:58:01         ens3    937.44    546.59  18039.03     75.18      0.00      0.00      0.00      0.00
17:59:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    305.57    189.75    680.87    131.08      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    621.50    368.17   9359.95    103.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12182) 	07/25/26 	_x86_64_	(4 CPU)

17:56:23     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     29.08      0.00      2.38      2.37      0.07     66.10
17:58:01          0     15.85      0.00      1.61      3.59      0.07     78.89
17:58:01          1     25.56      0.00      1.67      1.62      0.07     71.08
17:58:01          2     26.85      0.00      2.71      2.68      0.08     67.68
17:58:01          3     48.04      0.00      3.53      1.62      0.08     46.72
17:59:01        all     30.19      0.00      1.40      0.44      0.06     67.90
17:59:01          0     16.90      0.00      1.47      0.74      0.05     80.84
17:59:01          1     27.69      0.00      1.65      0.84      0.05     69.77
17:59:01          2     24.10      0.00      0.52      0.00      0.05     75.33
17:59:01          3     52.10      0.00      1.94      0.18      0.07     45.71
Average:        all     29.64      0.00      1.89      1.41      0.06     67.00
Average:          0     16.38      0.00      1.54      2.16      0.06     79.86
Average:          1     26.62      0.00      1.66      1.23      0.06     70.43
Average:          2     25.47      0.00      1.61      1.34      0.07     71.51
Average:          3     50.07      0.00      2.73      0.90      0.08     46.22