---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-4891 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
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:                          128 KiB
L1i cache:                          128 KiB
L2 cache:                           2 MiB
L3 cache:                           64 MiB
NUMA node0 CPU(s):                  0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.8G     0  7.8G   0% /dev
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G   10G   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/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         661       11473           1        3862       14997
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:71:30:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 85289sec preferred_lft 85289sec
    inet6 fe80::f816:3eff:fe71:30b5/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:29:1f:38:96 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4891) 	11/07/24 	_x86_64_	(4 CPU)

00:00:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
00:01:01        44.77      0.13     44.64      0.00      4.00   7040.45      0.00
00:02:01        20.46      0.15     20.31      0.00     12.13   2017.40      0.00
Average:        32.62      0.14     32.48      0.00      8.06   4529.13      0.00

00:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:01:01      9730196  13373044   2578996     15.74    131900   3616876   2929948     16.81   3462088   2790316    110276
00:02:01     11754044  15353724    598684      3.65    132716   3573656   1329292      7.63   1493904   2741452     26832
Average:     10742120  14363384   1588840      9.70    132308   3595266   2129620     12.22   2477996   2765884     68554

00:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:01:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:01:01         ens3     33.76     30.41     12.69      8.99      0.00      0.00      0.00      0.00
00:01:01           lo   1391.14   1391.14   1311.97   1311.97      0.00      0.00      0.00      0.00
00:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:02:01         ens3     42.24     38.46     20.51     18.72      0.00      0.00      0.00      0.00
00:02:01           lo    601.22    601.22    571.73    571.73      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3     38.00     34.43     16.60     13.86      0.00      0.00      0.00      0.00
Average:           lo    996.21    996.21    941.88    941.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4891) 	11/07/24 	_x86_64_	(4 CPU)

00:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:01:01        all     69.41      0.03      2.51      0.56      0.11     27.38
00:01:01          0     70.19      0.02      2.09      0.30      0.08     27.32
00:01:01          1     76.68      0.00      3.40      0.74      0.10     19.07
00:01:01          2     60.09      0.00      2.28      1.07      0.13     36.42
00:01:01          3     70.77      0.12      2.28      0.12      0.12     26.60
00:02:01        all     62.25      0.00      1.85      0.37      0.12     35.42
00:02:01          0     63.26      0.00      1.66      0.10      0.10     34.88
00:02:01          1     69.14      0.00      2.23      0.19      0.14     28.30
00:02:01          2     55.67      0.00      1.46      0.03      0.12     42.71
00:02:01          3     60.98      0.00      2.04      1.14      0.12     35.72
Average:        all     65.84      0.02      2.18      0.46      0.11     31.39
Average:          0     66.73      0.01      1.87      0.20      0.09     31.09
Average:          1     72.92      0.00      2.82      0.46      0.12     23.68
Average:          2     57.89      0.00      1.87      0.55      0.13     39.56
Average:          3     65.86      0.06      2.16      0.63      0.12     31.17