---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2291 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: 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 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 8.5G 69G 11% / 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 590 12498 4 2900 15067 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:c8:23:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75496sec preferred_lft 75496sec inet6 fe80::f816:3eff:fec8:2389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:67:0f:e2:fd:8c 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-2291) 11/29/25 _x86_64_ (4 CPU) 10:38:05 LINUX RESTART (4 CPU) 10:40:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 6.45 0.61 5.26 0.58 503.10 695.72 538.26 11:00:48 11.18 0.01 1.42 9.76 0.17 16.67 223431.10 11:10:36 1.23 0.00 1.22 0.02 0.00 13.96 0.12 11:20:01 1.20 0.00 1.18 0.02 0.01 13.32 0.13 11:30:15 1.35 0.00 1.34 0.01 0.00 15.19 0.05 11:40:15 1.36 0.00 1.36 0.00 0.00 15.01 0.00 11:50:01 1.29 0.00 1.29 0.00 0.00 14.17 0.00 12:00:48 1.29 0.00 1.29 0.00 0.00 14.42 0.00 12:10:48 1.34 0.00 1.34 0.00 0.00 14.95 0.00 12:20:00 1.34 0.00 1.34 0.00 0.00 14.97 0.00 12:30:00 1.35 0.00 1.35 0.00 0.04 30.58 40.97 12:40:01 1.32 0.00 1.32 0.00 0.00 15.13 0.00 12:50:01 1.37 0.00 1.37 0.00 0.00 15.22 0.00 13:00:00 1.37 0.00 1.37 0.00 0.00 14.90 0.00 13:10:00 1.43 0.02 1.42 0.00 1.64 15.68 0.00 13:20:01 1.47 0.00 1.47 0.00 0.00 16.05 0.04 13:30:01 1.40 0.00 1.40 0.00 0.00 15.01 0.00 Average: 2.25 0.04 1.56 0.66 28.10 53.78 14260.14 10:40:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 12934240 15541080 438336 2.68 93940 2708152 977384 5.61 512624 2600980 212 11:00:48 12929224 15541656 437664 2.67 94676 2713000 977320 5.61 518060 2600812 8 11:10:36 12927996 15540800 438648 2.68 95036 2712992 977352 5.61 518428 2602296 16 11:20:01 12927496 15540636 438728 2.68 95364 2713016 977384 5.61 518748 2604252 200 11:30:15 12928116 15541664 437824 2.67 95752 2713028 977496 5.61 519152 2605616 200 11:40:15 12927796 15541780 437660 2.67 96104 2713092 977448 5.61 519492 2607840 156 11:50:01 12928168 15542712 436736 2.67 96484 2713240 977448 5.61 519892 2609148 148 12:00:48 12927884 15542792 436624 2.67 96836 2713248 977448 5.61 520244 2610036 28 12:10:48 12927828 15543108 436276 2.66 97208 2713256 977448 5.61 520604 2610796 16 12:20:00 12926680 15542352 437000 2.67 97524 2713328 977640 5.61 520916 2614936 4 12:30:00 12909788 15526060 453412 2.77 97848 2713604 984552 5.65 521364 2643320 8 12:40:01 12908024 15524620 454808 2.78 98188 2713612 984552 5.65 521680 2644464 12 12:50:01 12905756 15522888 456536 2.79 98556 2713748 984680 5.65 522068 2646200 8 13:00:00 12902736 15520184 459192 2.80 98876 2713760 982260 5.64 522384 2644432 12 13:10:00 12894260 15512708 466708 2.85 99228 2714396 984368 5.65 522776 2647228 124 13:20:01 12893004 15511776 467572 2.86 99600 2714396 982260 5.64 523132 2646044 208 13:30:01 12892500 15511692 467696 2.86 99960 2714408 982260 5.64 523540 2646512 8 Average: 12917147 15532265 447142 2.73 97128 2713193 979959 5.62 520300 2622642 80 10:40:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 14.31 9.47 176.39 0.69 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:48 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:00:48 ens3 0.33 0.09 0.05 0.02 0.00 0.00 0.00 0.00 11:00:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:36 ens3 0.46 0.11 0.09 0.05 0.00 0.00 0.00 0.00 11:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.43 0.12 0.10 0.06 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:30:15 ens3 0.38 0.12 0.08 0.04 0.00 0.00 0.00 0.00 11:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:15 ens3 0.55 0.16 0.15 0.09 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.35 0.09 0.07 0.04 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:48 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:00:48 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:00:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:48 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:48 ens3 0.32 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:10:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.76 0.24 0.26 0.16 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 1.91 1.17 8.39 0.99 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.42 0.12 0.10 0.06 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.57 0.19 0.18 0.11 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:00 ens3 0.50 0.12 0.08 0.04 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:10:00 ens3 0.43 0.16 0.12 0.07 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.35 0.09 0.06 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.29 0.71 10.39 0.14 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-2291) 11/29/25 _x86_64_ (4 CPU) 10:38:05 LINUX RESTART (4 CPU) 10:40:35 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 0.53 0.00 0.24 0.11 0.02 99.11 10:50:01 0 0.27 0.00 0.13 0.06 0.02 99.52 10:50:01 1 0.54 0.00 0.19 0.13 0.01 99.13 10:50:01 2 0.86 0.00 0.24 0.16 0.02 98.72 10:50:01 3 0.44 0.00 0.39 0.09 0.02 99.06 11:00:48 all 0.09 0.00 0.02 0.02 0.01 99.85 11:00:48 0 0.01 0.00 0.03 0.07 0.01 99.88 11:00:48 1 0.03 0.00 0.02 0.00 0.01 99.94 11:00:48 2 0.02 0.00 0.02 0.00 0.02 99.94 11:00:48 3 0.31 0.00 0.03 0.02 0.02 99.63 11:10:36 all 0.03 0.00 0.02 0.01 0.01 99.93 11:10:36 0 0.01 0.00 0.01 0.00 0.01 99.97 11:10:36 1 0.03 0.00 0.01 0.01 0.01 99.94 11:10:36 2 0.01 0.00 0.02 0.00 0.01 99.95 11:10:36 3 0.09 0.00 0.03 0.02 0.02 99.85 11:20:01 all 0.15 0.00 0.02 0.01 0.01 99.82 11:20:01 0 0.02 0.00 0.01 0.00 0.01 99.96 11:20:01 1 0.03 0.00 0.03 0.00 0.02 99.92 11:20:01 2 0.02 0.00 0.02 0.01 0.02 99.94 11:20:01 3 0.51 0.00 0.01 0.01 0.01 99.45 11:30:15 all 0.04 0.00 0.02 0.01 0.02 99.92 11:30:15 0 0.02 0.00 0.01 0.00 0.01 99.96 11:30:15 1 0.01 0.00 0.01 0.00 0.02 99.95 11:30:15 2 0.01 0.00 0.02 0.02 0.01 99.93 11:30:15 3 0.10 0.00 0.03 0.00 0.02 99.84 11:40:15 all 0.01 0.00 0.02 0.01 0.01 99.95 11:40:15 0 0.01 0.00 0.01 0.00 0.00 99.97 11:40:15 1 0.02 0.00 0.03 0.00 0.02 99.92 11:40:15 2 0.02 0.00 0.02 0.02 0.01 99.94 11:40:15 3 0.01 0.00 0.02 0.00 0.01 99.96 11:50:01 all 0.02 0.00 0.02 0.01 0.01 99.94 11:50:01 0 0.01 0.00 0.01 0.02 0.01 99.95 11:50:01 1 0.02 0.00 0.02 0.00 0.01 99.94 11:50:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:50:01 3 0.02 0.00 0.03 0.00 0.01 99.94 12:00:48 all 0.10 0.00 0.02 0.01 0.01 99.86 12:00:48 0 0.01 0.00 0.02 0.02 0.01 99.95 12:00:48 1 0.01 0.00 0.01 0.00 0.01 99.96 12:00:48 2 0.36 0.00 0.02 0.00 0.01 99.60 12:00:48 3 0.02 0.00 0.03 0.00 0.02 99.93 12:10:48 all 0.16 0.00 0.02 0.01 0.01 99.80 12:10:48 0 0.01 0.00 0.02 0.02 0.01 99.95 12:10:48 1 0.60 0.00 0.02 0.00 0.01 99.37 12:10:48 2 0.02 0.00 0.01 0.00 0.01 99.96 12:10:48 3 0.03 0.00 0.03 0.00 0.03 99.91 12:20:00 all 0.19 0.00 0.02 0.01 0.01 99.77 12:20:00 0 0.03 0.00 0.02 0.02 0.01 99.92 12:20:00 1 0.72 0.00 0.02 0.00 0.01 99.25 12:20:00 2 0.02 0.00 0.01 0.00 0.01 99.95 12:20:00 3 0.01 0.00 0.03 0.00 0.02 99.94 12:30:00 all 0.04 0.00 0.02 0.01 0.01 99.92 12:30:00 0 0.03 0.00 0.03 0.01 0.01 99.93 12:30:00 1 0.02 0.00 0.01 0.00 0.01 99.96 12:30:00 2 0.09 0.00 0.03 0.01 0.03 99.85 12:30:00 3 0.04 0.00 0.02 0.02 0.01 99.91 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 0.07 0.00 0.02 0.01 0.01 99.89 12:40:01 0 0.01 0.00 0.01 0.00 0.01 99.97 12:40:01 1 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 2 0.24 0.00 0.04 0.02 0.03 99.68 12:40:01 3 0.02 0.00 0.01 0.01 0.01 99.95 12:50:01 all 0.05 0.00 0.02 0.01 0.01 99.91 12:50:01 0 0.01 0.00 0.02 0.01 0.01 99.95 12:50:01 1 0.02 0.00 0.02 0.00 0.02 99.95 12:50:01 2 0.16 0.00 0.02 0.02 0.02 99.78 12:50:01 3 0.01 0.00 0.01 0.00 0.00 99.97 13:00:00 all 0.30 0.00 0.02 0.01 0.01 99.66 13:00:00 0 0.01 0.00 0.01 0.01 0.01 99.96 13:00:00 1 1.14 0.00 0.03 0.00 0.02 98.81 13:00:00 2 0.01 0.00 0.02 0.02 0.01 99.94 13:00:00 3 0.02 0.00 0.02 0.00 0.01 99.95 13:10:00 all 0.12 0.00 0.02 0.01 0.02 99.84 13:10:00 0 0.01 0.00 0.02 0.02 0.01 99.94 13:10:00 1 0.39 0.00 0.02 0.00 0.01 99.58 13:10:00 2 0.02 0.00 0.02 0.01 0.01 99.94 13:10:00 3 0.06 0.00 0.03 0.00 0.03 99.88 13:20:01 all 0.08 0.00 0.02 0.01 0.01 99.88 13:20:01 0 0.01 0.00 0.02 0.01 0.01 99.94 13:20:01 1 0.28 0.00 0.02 0.01 0.01 99.68 13:20:01 2 0.01 0.00 0.02 0.00 0.01 99.95 13:20:01 3 0.02 0.00 0.03 0.00 0.02 99.93 13:30:01 all 0.09 0.00 0.02 0.01 0.01 99.87 13:30:01 0 0.01 0.00 0.03 0.01 0.02 99.93 13:30:01 1 0.33 0.00 0.02 0.02 0.01 99.63 13:30:01 2 0.01 0.00 0.02 0.00 0.02 99.95 13:30:01 3 0.02 0.00 0.01 0.00 0.01 99.96 Average: all 0.12 0.00 0.03 0.01 0.01 99.82 Average: 0 0.03 0.00 0.02 0.02 0.01 99.92 Average: 1 0.24 0.00 0.03 0.01 0.01 99.71 Average: 2 0.11 0.00 0.03 0.02 0.02 99.82 Average: 3 0.10 0.00 0.04 0.01 0.02 99.83