---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1831 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 5600.00 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 8.6G 69G 12% / 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 575 12346 4 3067 15081 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:a9:74:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80888sec preferred_lft 80888sec inet6 fe80::f816:3eff:fea9:74dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:5e:df:25:8b:f3 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1831) 11/28/25 _x86_64_ (4 CPU) 08:38:06 LINUX RESTART (4 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 18.95 0.63 7.11 11.22 657.97 1636.89 256230.12 09:00:43 1.57 0.00 1.55 0.02 0.04 18.01 0.54 09:10:48 1.46 0.00 1.45 0.01 0.00 16.28 0.11 09:20:01 1.51 0.00 1.49 0.02 0.01 16.85 0.13 09:30:41 1.63 0.00 1.63 0.00 0.00 18.46 0.01 09:40:17 1.61 0.00 1.61 0.00 0.00 18.09 0.00 09:50:01 1.51 0.00 1.51 0.00 0.00 17.32 0.01 10:00:48 1.46 0.00 1.46 0.00 0.00 16.78 0.01 Average: 3.70 0.08 2.22 1.40 81.58 218.20 31768.50 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 12743808 15523712 453416 2.77 96392 2876620 999568 5.74 584656 2708340 204 09:00:43 12745344 15526052 451196 2.76 97056 2876732 999680 5.74 585348 2709028 12 09:10:48 12745092 15526428 450864 2.75 97668 2876740 999632 5.74 585960 2709604 8 09:20:01 12745344 15527192 450064 2.75 98164 2876748 1007824 5.78 586456 2711508 200 09:30:41 12742324 15524752 452560 2.76 98720 2876764 1007856 5.79 587012 2716436 4 09:40:17 12740056 15522996 454252 2.77 99164 2876828 1007888 5.79 587452 2719104 156 09:50:01 12738292 15521888 455364 2.78 99676 2876972 1007888 5.79 587960 2720800 204 10:00:48 12738796 15522880 454404 2.78 100144 2876980 1007888 5.79 588428 2722036 12 Average: 12742382 15524488 452765 2.77 98373 2876798 1004778 5.77 586659 2714607 100 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 08:50:01 ens3 13.61 8.60 207.26 0.65 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:43 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:43 ens3 0.39 0.15 0.11 0.06 0.00 0.00 0.00 0.00 09:00:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:48 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:48 ens3 0.24 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:10:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.43 0.15 0.12 0.07 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:41 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:30:41 ens3 0.83 0.28 0.29 0.18 0.00 0.00 0.00 0.00 09:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:17 ens3 0.60 0.20 0.17 0.10 0.00 0.00 0.00 0.00 09:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.41 0.10 0.09 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:48 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:00:48 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:00:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.10 1.20 25.81 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1831) 11/28/25 _x86_64_ (4 CPU) 08:38:06 LINUX RESTART (4 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 0.64 0.00 0.31 0.14 0.03 98.88 08:50:01 0 0.89 0.00 0.35 0.06 0.02 98.68 08:50:01 1 0.49 0.00 0.25 0.26 0.03 98.97 08:50:01 2 0.71 0.00 0.38 0.07 0.02 98.83 08:50:01 3 0.46 0.00 0.26 0.18 0.04 99.05 09:00:43 all 0.15 0.00 0.02 0.01 0.02 99.81 09:00:43 0 0.03 0.00 0.03 0.01 0.03 99.91 09:00:43 1 0.04 0.00 0.02 0.01 0.01 99.93 09:00:43 2 0.52 0.00 0.01 0.01 0.01 99.45 09:00:43 3 0.01 0.00 0.02 0.00 0.01 99.95 09:10:48 all 0.08 0.00 0.02 0.02 0.01 99.87 09:10:48 0 0.01 0.00 0.01 0.00 0.01 99.95 09:10:48 1 0.03 0.00 0.03 0.07 0.02 99.86 09:10:48 2 0.26 0.00 0.02 0.00 0.02 99.70 09:10:48 3 0.01 0.00 0.02 0.00 0.01 99.96 09:20:01 all 0.10 0.00 0.02 0.38 0.06 99.44 09:20:01 0 0.02 0.00 0.01 0.05 0.05 99.86 09:20:01 1 0.18 0.00 0.02 1.12 0.03 98.65 09:20:01 2 0.15 0.00 0.03 0.31 0.07 99.44 09:20:01 3 0.07 0.00 0.02 0.03 0.07 99.80 09:30:41 all 0.12 0.00 0.03 0.13 0.01 99.71 09:30:41 0 0.02 0.00 0.03 0.11 0.01 99.82 09:30:41 1 0.02 0.00 0.03 0.38 0.00 99.56 09:30:41 2 0.04 0.00 0.03 0.02 0.01 99.90 09:30:41 3 0.40 0.00 0.03 0.00 0.01 99.55 09:40:17 all 0.23 0.00 0.03 0.02 0.01 99.71 09:40:17 0 0.04 0.00 0.04 0.01 0.01 99.90 09:40:17 1 0.21 0.00 0.02 0.05 0.00 99.71 09:40:17 2 0.05 0.00 0.03 0.01 0.01 99.91 09:40:17 3 0.61 0.00 0.05 0.00 0.01 99.33 09:50:01 all 0.14 0.00 0.03 0.01 0.01 99.82 09:50:01 0 0.19 0.00 0.01 0.01 0.01 99.79 09:50:01 1 0.01 0.00 0.01 0.00 0.02 99.95 09:50:01 2 0.31 0.00 0.06 0.01 0.01 99.61 09:50:01 3 0.03 0.00 0.04 0.00 0.01 99.91 10:00:48 all 0.17 0.00 0.03 0.01 0.04 99.75 10:00:48 0 0.20 0.00 0.02 0.01 0.09 99.68 10:00:48 1 0.41 0.00 0.03 0.00 0.01 99.54 10:00:48 2 0.03 0.00 0.04 0.02 0.05 99.86 10:00:48 3 0.03 0.00 0.02 0.00 0.01 99.93 Average: all 0.20 0.00 0.06 0.09 0.02 99.63 Average: 0 0.18 0.00 0.06 0.03 0.03 99.70 Average: 1 0.17 0.00 0.05 0.23 0.02 99.53 Average: 2 0.26 0.00 0.07 0.05 0.02 99.59 Average: 3 0.20 0.00 0.06 0.03 0.02 99.69