---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-8381 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       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         540        4970           1        2434        7109
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:1b:d7:1b brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.100/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe1b:d71b/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 da:7f:06:5a:08:44 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-8381) 	04/28/26 	_x86_64_	(2 CPU)

18:04:46     LINUX RESTART	(2 CPU)

18:05:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:06:01       363.87     73.82    290.05      0.00  11833.11  45106.39      0.00
18:07:01       122.46      2.68    119.78      0.00    122.25  14305.90      0.00
Average:       242.15     37.95    204.20      0.00   5928.48  29576.75      0.00

18:05:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:06:01      5461724   7305516    492952      6.06     66376   1954820   1149332     12.51    679100   1777296     71944
18:07:01      5147500   7322600    455796      5.60     92564   2241000   1121156     12.21    700328   2031912     50044
Average:      5304612   7314058    474374      5.83     79470   2097910   1135244     12.36    689714   1904604     60994

18:05:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:06:01         ens3    387.54    239.71   1159.30     73.33      0.00      0.00      0.00      0.00
18:06:01           lo      1.39      1.39      0.14      0.14      0.00      0.00      0.00      0.00
18:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
18:07:01         ens3     64.09     49.66    910.68     10.60      0.00      0.00      0.00      0.00
18:07:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
18:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    224.46    143.88   1033.95     41.70      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.15      0.15      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

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8381) 	04/28/26 	_x86_64_	(2 CPU)

18:04:46     LINUX RESTART	(2 CPU)

18:05:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:06:01        all     25.80      0.00      5.04     29.68      0.08     39.39
18:06:01          0     14.69      0.00      4.72     27.81      0.07     52.71
18:06:01          1     36.99      0.00      5.36     31.57      0.10     25.98
18:07:01        all     37.29      0.00      3.16      6.56      0.09     52.89
18:07:01          0     22.61      0.00      2.11      1.30      0.05     73.92
18:07:01          1     52.16      0.00      4.22     11.89      0.13     31.59
Average:        all     31.62      0.00      4.09     17.98      0.09     46.22
Average:          0     18.71      0.00      3.40     14.38      0.06     63.46
Average:          1     44.66      0.00      4.78     21.63      0.12     28.81

