---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4185 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  676K  1.6G   1% /run
/dev/vda1        78G  8.7G   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         581       12951           0        2506       15129
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:96:a4:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe96:a440/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4185) 	10/22/26 	_x86_64_	(4 CPU)

12:44:35     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       159.66     14.80    144.87    317.09  55675.31
12:47:01       149.63     22.66    126.96   1582.00  23387.04
Average:       154.64     18.73    135.92    949.50  39532.52

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13522064  15321728   2902904     17.67     72160   1917488   1199740      6.87    905320   1760596    259892
12:47:01     12642296  14751904   3782672     23.03     97076   2185004   1448012      8.29   1558628   1950156     11336
Average:     13082180  15036816   3342788     20.35     84618   2051246   1323876      7.58   1231974   1855376    135614

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
12:46:01         ens3    146.10     99.78   1999.79     29.14      0.00      0.00      0.00      0.00
12:47:01           lo     10.55     10.55      0.61      0.61      0.00      0.00      0.00      0.00
12:47:01         ens3    472.75    363.12   2021.16    150.43      0.00      0.00      0.00      0.00
Average:           lo      5.94      5.94      0.39      0.39      0.00      0.00      0.00      0.00
Average:         ens3    309.41    231.44   2010.47     89.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4185) 	10/22/26 	_x86_64_	(4 CPU)

12:44:35     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     23.06      0.00      1.59      2.34      0.01     73.00
12:46:01          0     22.28      0.00      1.50      0.58      0.00     75.63
12:46:01          1     16.74      0.00      1.26      1.39      0.00     80.62
12:46:01          2     26.51      0.00      1.72      3.88      0.00     67.89
12:46:01          3     26.71      0.00      1.85      3.50      0.02     67.92
12:47:01        all     49.38      0.00      3.11      0.82      0.02     46.68
12:47:01          0     40.35      0.00      2.58      0.10      0.00     56.97
12:47:01          1     41.37      0.00      3.31      0.77      0.02     54.54
12:47:01          2     63.13      0.00      3.53      0.94      0.03     32.37
12:47:01          3     52.70      0.00      3.03      1.52      0.00     42.74
Average:        all     36.22      0.00      2.35      1.58      0.01     59.84
Average:          0     31.33      0.00      2.04      0.34      0.00     66.29
Average:          1     29.06      0.00      2.28      1.08      0.01     67.57
Average:          2     44.82      0.00      2.63      2.41      0.02     50.13
Average:          3     39.68      0.00      2.44      2.51      0.01     55.36