---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6207 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 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         619       12864           0        2555       15091
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:ce:89:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fece:890d/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-6207) 	10/29/26 	_x86_64_	(4 CPU)

12:43:25     LINUX RESTART	(4 CPU)

12:44:01          tps      rtps      wtps   bread/s   bwrtn/s
12:45:01       177.93     33.33    144.60   1827.33  50219.87
12:46:01       132.88     23.76    109.12   1661.32  26650.76
Average:       155.40     28.55    126.86   1744.32  38434.33

12:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:45:01     13423484  15291776   3001484     18.27     73448   1983488    999284      5.72    938652   1825344    213000
12:46:01     13252864  15519608   3172104     19.31     97328   2341148    775960      4.44    821252   2080008     67560
Average:     13338174  15405692   3086794     18.79     85388   2162318    887622      5.08    879952   1952676    140280

12:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:45:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
12:45:01         ens3    224.32    148.43   2130.96     38.58      0.00      0.00      0.00      0.00
12:46:01           lo      5.52      5.52      0.44      0.44      0.00      0.00      0.00      0.00
12:46:01         ens3    259.57    191.48   1650.33     61.41      0.00      0.00      0.00      0.00
Average:           lo      3.22      3.22      0.27      0.27      0.00      0.00      0.00      0.00
Average:         ens3    241.95    169.96   1890.62     49.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6207) 	10/29/26 	_x86_64_	(4 CPU)

12:43:25     LINUX RESTART	(4 CPU)

12:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:45:01        all     23.94      0.00      1.85      4.31      0.02     69.88
12:45:01          0     21.23      0.00      1.69      1.42      0.02     75.65
12:45:01          1     20.85      0.00      1.54      2.24      0.02     75.34
12:45:01          2     23.11      0.00      2.35     11.04      0.02     63.49
12:45:01          3     30.57      0.00      1.80      2.57      0.02     65.04
12:46:01        all     47.63      0.00      3.46      1.69      0.02     47.19
12:46:01          0     47.84      0.00      2.95      1.54      0.03     47.64
12:46:01          1     44.78      0.00      2.78      2.31      0.02     50.11
12:46:01          2     47.66      0.00      4.08      0.85      0.02     47.39
12:46:01          3     50.22      0.00      4.03      2.09      0.03     43.62
Average:        all     35.78      0.00      2.66      3.01      0.02     58.54
Average:          0     34.52      0.00      2.32      1.48      0.03     61.66
Average:          1     32.82      0.00      2.16      2.28      0.02     62.73
Average:          2     35.40      0.00      3.21      5.94      0.02     55.43
Average:          3     40.38      0.00      2.92      2.33      0.03     54.34