---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-4892 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
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:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  9.8G   29G  26% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   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           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         513        5006           1        2425        7134
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:ec:3a:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.169/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:feec:3a8e/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 3e:8a:b1:72:66:8f 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4892) 	04/10/26 	_x86_64_	(2 CPU)

15:03:23     LINUX RESTART	(2 CPU)

15:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
15:05:01       256.46     14.68    241.79      0.00   1025.79   9124.44      0.00
15:06:01        81.09      3.57     77.52      0.00    177.17  10621.30      0.00
Average:       168.78      9.12    159.66      0.00    601.52   9872.81      0.00

15:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:05:01      5138472   7270084    511200      6.28     86736   2206028   1156712     12.59    724212   2020312    237724
15:06:01      5127960   7298340    479728      5.90     94764   2233820   1140308     12.41    732228   2018596     11368
Average:      5133216   7284212    495464      6.09     90750   2219924   1148510     12.50    728220   2019454    124546

15:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:05:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
15:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:05:01         ens3    161.20    131.37   1473.03     51.84      0.00      0.00      0.00      0.00
15:06:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
15:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:06:01         ens3     34.54     33.18     58.01     11.81      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.18      0.18      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     97.88     82.28    765.58     31.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4892) 	04/10/26 	_x86_64_	(2 CPU)

15:03:23     LINUX RESTART	(2 CPU)

15:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:05:01        all     37.13      0.00      3.60      6.46      0.11     52.70
15:05:01          0     29.35      0.00      3.21      3.18      0.10     64.16
15:05:01          1     44.92      0.00      3.99      9.75      0.12     41.22
15:06:01        all     38.64      0.00      2.65      2.67      0.09     55.95
15:06:01          0     57.32      0.00      2.95      3.16      0.10     36.47
15:06:01          1     19.96      0.00      2.35      2.17      0.08     75.44
Average:        all     37.89      0.00      3.12      4.56      0.10     54.33
Average:          0     43.37      0.00      3.08      3.17      0.10     50.28
Average:          1     32.41      0.00      3.17      5.95      0.10     58.38

