---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1069 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  8.6G   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         598       13043           0        2397       15125
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:48:a0:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe48:a0cb/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-1069) 	06/23/26 	_x86_64_	(4 CPU)

11:38:53     LINUX RESTART	(4 CPU)

11:39:01          tps      rtps      wtps   bread/s   bwrtn/s
11:40:02       401.03     53.97    347.06   3620.60  64852.52
11:41:01       170.40     36.19    134.21   2300.37  17672.11
Average:       286.68     45.16    241.52   2965.97  41458.52

11:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:40:02     13904568  15496760   2520400     15.34     63760   1730076    845588      4.84    717740   1591272    185308
11:41:01     13348540  15475196   3076428     18.73     77848   2233868    840076      4.81    890028   1942764    188568
Average:     13626554  15485978   2798414     17.04     70804   1981972    842832      4.82    803884   1767018    186938

11:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:40:02         ens3    439.08    286.45   1972.75     81.57      0.00      0.00      0.00      0.00
11:40:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
11:41:01         ens3    233.65    217.52   2114.54   1130.84      0.00      0.00      0.00      0.00
11:41:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    337.22    252.27   2043.06    601.84      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1069) 	06/23/26 	_x86_64_	(4 CPU)

11:38:53     LINUX RESTART	(4 CPU)

11:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:40:02        all     21.97      0.00      2.03      3.56      0.05     72.39
11:40:02          0     16.33      0.00      0.96      1.16      0.03     81.52
11:40:02          1     15.63      0.00      2.52      6.31      0.03     75.51
11:40:02          2     36.88      0.00      2.71      1.39      0.07     58.96
11:40:02          3     19.09      0.00      1.89      5.43      0.07     73.52
11:41:01        all     32.00      0.00      2.56      1.05      0.08     64.31
11:41:01          0     40.85      0.00      2.51      1.37      0.08     55.19
11:41:01          1     18.75      0.00      1.80      0.19      0.07     79.19
11:41:01          2     37.16      0.00      3.51      1.03      0.08     58.21
11:41:01          3     31.23      0.00      2.41      1.58      0.07     64.71
Average:        all     26.94      0.00      2.29      2.32      0.07     68.39
Average:          0     28.44      0.00      1.72      1.26      0.06     68.51
Average:          1     17.18      0.00      2.16      3.27      0.05     77.33
Average:          2     37.02      0.00      3.11      1.21      0.08     58.59
Average:          3     25.11      0.00      2.15      3.52      0.07     69.15