---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13392 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 760 9533 4 5695 14886 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f4:e6:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83898sec preferred_lft 83898sec inet6 fe80::f816:3eff:fef4:e680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:fc:1f:b0:b3:34 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-13392) 12/13/25 _x86_64_ (4 CPU) 20:24:27 LINUX RESTART (4 CPU) 20:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:08 13.86 2.28 10.63 0.95 135.77 2925.70 1090.00 20:50:04 67.07 12.28 44.33 10.46 143.21 4591.22 22456.80 21:00:17 55.26 0.12 34.17 20.97 5.78 5244.46 246098.28 Average: 45.43 4.85 29.71 10.87 94.19 4260.19 91132.47 20:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:08 10299852 13526424 2432756 14.86 146352 3207000 2776028 15.93 576064 5115972 58128 20:50:04 8978652 13204612 2744576 16.76 204664 4051420 2921340 16.77 848576 6038244 10072 21:00:17 9901808 15365228 579412 3.54 241772 5182936 1097744 6.30 1254028 4632788 8 Average: 9726771 14032088 1918915 11.72 197596 4147119 2265037 13.00 892889 5262335 22736 20:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:08 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 20:40:08 ens3 89.61 72.51 420.95 20.31 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:04 lo 4595.55 4595.55 4379.85 4379.85 0.00 0.00 0.00 0.00 20:50:04 ens3 104.18 77.82 306.66 22.90 0.00 0.00 0.00 0.00 20:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:17 lo 3186.11 3186.11 3030.69 3030.69 0.00 0.00 0.00 0.00 21:00:17 ens3 87.25 71.17 103.82 75.29 0.00 0.00 0.00 0.00 21:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2594.49 2594.49 2470.39 2470.39 0.00 0.00 0.00 0.00 Average: ens3 93.61 73.81 275.85 39.79 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-13392) 12/13/25 _x86_64_ (4 CPU) 20:24:27 LINUX RESTART (4 CPU) 20:30:08 CPU %user %nice %system %iowait %steal %idle 20:40:08 all 57.57 0.00 1.97 0.06 0.08 40.32 20:40:08 0 56.76 0.00 1.74 0.05 0.08 41.38 20:40:08 1 57.83 0.00 2.32 0.08 0.08 39.69 20:40:08 2 57.27 0.00 1.86 0.05 0.08 40.74 20:40:08 3 58.44 0.00 1.96 0.07 0.08 39.45 20:50:04 all 62.26 0.07 3.94 0.13 0.09 33.52 20:50:04 0 61.03 0.08 3.76 0.14 0.09 34.89 20:50:04 1 61.74 0.00 3.96 0.11 0.09 34.10 20:50:04 2 63.83 0.00 4.01 0.09 0.09 31.99 20:50:04 3 62.43 0.18 4.03 0.16 0.09 33.10 21:00:17 all 54.63 0.00 3.33 0.16 0.08 41.79 21:00:17 0 56.71 0.00 3.38 0.15 0.09 39.66 21:00:17 1 54.41 0.00 3.17 0.11 0.08 42.22 21:00:17 2 53.67 0.00 3.43 0.23 0.08 42.60 21:00:17 3 53.75 0.00 3.35 0.15 0.08 42.68 Average: all 58.12 0.02 3.08 0.12 0.08 38.58 Average: 0 58.15 0.03 2.96 0.11 0.09 38.66 Average: 1 57.96 0.00 3.15 0.10 0.08 38.71 Average: 2 58.21 0.00 3.10 0.12 0.08 38.49 Average: 3 58.17 0.06 3.11 0.13 0.08 38.45