---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1716 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 9.5G 68G 13% / 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 608 11391 4 3989 15038 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:ee:a4:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76206sec preferred_lft 76206sec inet6 fe80::f816:3eff:feee:a42e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:81:f8:19:7d:9b 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-1716) 01/18/26 _x86_64_ (4 CPU) 08:27:28 LINUX RESTART (4 CPU) 08:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:10 17.27 0.42 3.40 13.45 409.50 403.32 251669.51 08:50:01 1.57 0.01 1.56 0.00 0.04 17.53 0.00 09:00:10 1.23 0.00 1.23 0.00 0.00 13.96 0.00 09:10:06 1.27 0.00 1.27 0.00 0.00 14.03 0.00 09:20:01 1.30 0.00 1.30 0.00 0.01 14.22 0.01 09:30:10 1.35 0.00 1.35 0.00 0.00 14.91 0.00 09:40:10 1.20 0.00 1.20 0.00 0.00 13.89 0.00 09:50:01 1.27 0.00 1.27 0.00 0.00 14.72 0.00 10:00:10 1.19 0.00 1.19 0.00 0.00 13.86 0.00 10:10:10 1.31 0.00 1.30 0.00 0.04 25.79 13.65 10:20:01 1.23 0.00 1.23 0.00 0.00 13.90 0.00 10:30:10 1.38 0.00 1.38 0.00 0.00 15.92 0.00 10:40:10 1.52 0.00 1.52 0.00 0.00 16.91 0.00 10:50:01 1.65 0.00 1.65 0.00 0.00 17.97 0.00 11:00:10 1.68 0.00 1.68 0.00 0.00 18.65 0.00 11:10:10 4.41 2.21 2.17 0.03 131.95 129.16 392.09 Average: 2.54 0.16 1.54 0.83 33.52 47.11 15551.79 08:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:10 13141428 15543124 442752 2.70 90036 2511224 987592 5.67 402656 2506296 48 08:50:01 13141776 15544024 441836 2.70 90544 2511228 987592 5.67 403172 2506212 208 09:00:10 13140936 15543600 442172 2.70 90828 2511368 987592 5.67 403452 2507740 16 09:10:06 13140684 15543724 442176 2.70 91192 2511376 987656 5.67 403824 2509200 208 09:20:01 13139680 15543088 442744 2.70 91424 2511512 987656 5.67 404056 2511092 8 09:30:10 13139624 15543384 442468 2.70 91772 2511524 987656 5.67 404396 2511848 24 09:40:10 13139876 15544068 441848 2.70 92076 2511652 987720 5.67 404692 2513152 184 09:50:01 13138456 15543000 442964 2.71 92400 2511672 987784 5.67 405032 2513344 140 10:00:10 13136724 15541512 444512 2.71 92648 2511676 987784 5.67 405272 2514396 44 10:10:10 13118208 15522928 463120 2.83 93012 2511252 1004988 5.77 405744 2558924 44 10:20:01 13117200 15522208 463808 2.83 93276 2511260 1004940 5.77 406024 2558968 204 10:30:10 13115944 15521484 464616 2.84 93680 2511396 1004940 5.77 406420 2558976 32 10:40:10 13115720 15521764 464300 2.84 94184 2511412 1004940 5.77 406908 2559024 40 10:50:01 13114964 15521592 464372 2.84 94768 2511416 1004940 5.77 407492 2559052 208 11:00:10 13113956 15521312 464688 2.84 95328 2511556 1004940 5.77 408068 2559232 60 11:10:10 12136124 14822408 1152324 7.04 105488 2771024 1664072 9.55 492144 3443060 220980 Average: 13068206 15490201 495044 3.02 93291 2527659 1036424 5.95 410584 2586907 13903 08:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:40:10 ens3 5.78 2.75 129.17 0.24 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.22 0.08 0.04 0.02 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 09:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:10 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:06 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.38 0.12 0.11 0.06 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 09:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:10 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:10 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.26 0.08 0.05 0.02 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 10:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:10 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:10 ens3 4.33 1.76 6.11 0.73 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.32 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:10 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:10 ens3 0.33 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.42 0.14 0.12 0.07 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 11:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:10 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 11:10:10 ens3 36.65 27.15 343.74 4.32 0.00 0.00 0.00 0.00 11:10:10 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 3.16 2.06 29.91 0.36 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-1716) 01/18/26 _x86_64_ (4 CPU) 08:27:28 LINUX RESTART (4 CPU) 08:30:19 CPU %user %nice %system %iowait %steal %idle 08:40:10 all 0.38 0.00 0.10 0.10 0.02 99.41 08:40:10 0 0.21 0.00 0.12 0.16 0.02 99.49 08:40:10 1 0.24 0.00 0.07 0.06 0.01 99.62 08:40:10 2 0.42 0.00 0.08 0.09 0.01 99.40 08:40:10 3 0.67 0.00 0.11 0.07 0.03 99.12 08:50:01 all 0.15 0.00 0.03 0.01 0.02 99.79 08:50:01 0 0.02 0.00 0.02 0.00 0.01 99.94 08:50:01 1 0.02 0.00 0.02 0.00 0.02 99.94 08:50:01 2 0.01 0.00 0.02 0.02 0.02 99.93 08:50:01 3 0.56 0.00 0.05 0.00 0.02 99.36 09:00:10 all 0.08 0.00 0.02 0.00 0.02 99.88 09:00:10 0 0.02 0.00 0.02 0.00 0.01 99.94 09:00:10 1 0.01 0.00 0.01 0.00 0.01 99.96 09:00:10 2 0.01 0.00 0.04 0.01 0.03 99.91 09:00:10 3 0.25 0.00 0.02 0.00 0.02 99.71 09:10:06 all 0.03 0.00 0.03 0.01 0.02 99.92 09:10:06 0 0.02 0.00 0.04 0.00 0.02 99.93 09:10:06 1 0.04 0.00 0.02 0.01 0.02 99.92 09:10:06 2 0.03 0.00 0.03 0.02 0.02 99.90 09:10:06 3 0.04 0.00 0.02 0.00 0.01 99.93 09:20:01 all 0.02 0.00 0.02 0.00 0.02 99.93 09:20:01 0 0.03 0.00 0.03 0.00 0.01 99.93 09:20:01 1 0.03 0.00 0.03 0.01 0.02 99.92 09:20:01 2 0.03 0.00 0.02 0.01 0.02 99.92 09:20:01 3 0.01 0.00 0.02 0.00 0.01 99.96 09:30:10 all 0.14 0.00 0.02 0.01 0.01 99.82 09:30:10 0 0.02 0.00 0.02 0.00 0.01 99.96 09:30:10 1 0.03 0.00 0.03 0.00 0.01 99.93 09:30:10 2 0.49 0.00 0.02 0.00 0.01 99.47 09:30:10 3 0.02 0.00 0.03 0.02 0.02 99.92 09:40:10 all 0.24 0.00 0.02 0.00 0.01 99.71 09:40:10 0 0.01 0.00 0.01 0.00 0.01 99.97 09:40:10 1 0.03 0.00 0.03 0.01 0.02 99.91 09:40:10 2 0.91 0.00 0.02 0.00 0.01 99.05 09:40:10 3 0.02 0.00 0.02 0.01 0.02 99.92 09:50:01 all 0.22 0.00 0.02 0.01 0.01 99.74 09:50:01 0 0.01 0.00 0.02 0.01 0.01 99.95 09:50:01 1 0.71 0.00 0.01 0.00 0.01 99.26 09:50:01 2 0.10 0.00 0.02 0.00 0.01 99.87 09:50:01 3 0.04 0.00 0.05 0.01 0.02 99.89 10:00:10 all 0.08 0.00 0.02 0.01 0.01 99.87 10:00:10 0 0.01 0.00 0.01 0.02 0.00 99.96 10:00:10 1 0.02 0.00 0.02 0.01 0.01 99.94 10:00:10 2 0.06 0.00 0.04 0.00 0.03 99.87 10:00:10 3 0.23 0.00 0.02 0.00 0.01 99.74 10:10:10 all 0.18 0.00 0.03 0.01 0.02 99.77 10:10:10 0 0.09 0.00 0.03 0.02 0.01 99.86 10:10:10 1 0.09 0.00 0.03 0.00 0.02 99.86 10:10:10 2 0.49 0.00 0.02 0.01 0.02 99.46 10:10:10 3 0.04 0.00 0.03 0.00 0.02 99.92 10:20:01 all 0.08 0.00 0.03 0.01 0.02 99.87 10:20:01 0 0.03 0.00 0.02 0.02 0.01 99.92 10:20:01 1 0.03 0.00 0.02 0.00 0.02 99.94 10:20:01 2 0.03 0.00 0.03 0.00 0.02 99.92 10:20:01 3 0.25 0.00 0.03 0.00 0.01 99.70 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:10 all 0.07 0.00 0.02 0.01 0.02 99.89 10:30:10 0 0.02 0.00 0.02 0.00 0.01 99.95 10:30:10 1 0.03 0.00 0.02 0.01 0.02 99.91 10:30:10 2 0.02 0.00 0.03 0.01 0.01 99.92 10:30:10 3 0.20 0.00 0.02 0.00 0.02 99.76 10:40:10 all 0.23 0.00 0.02 0.01 0.02 99.73 10:40:10 0 0.01 0.00 0.01 0.01 0.01 99.97 10:40:10 1 0.74 0.00 0.04 0.00 0.03 99.18 10:40:10 2 0.02 0.00 0.03 0.02 0.02 99.92 10:40:10 3 0.13 0.00 0.01 0.00 0.01 99.85 10:50:01 all 0.12 0.00 0.02 0.01 0.02 99.84 10:50:01 0 0.02 0.00 0.02 0.01 0.01 99.95 10:50:01 1 0.41 0.00 0.03 0.00 0.02 99.54 10:50:01 2 0.04 0.00 0.03 0.01 0.02 99.89 10:50:01 3 0.01 0.00 0.02 0.00 0.01 99.97 11:00:10 all 0.15 0.00 0.02 0.01 0.02 99.81 11:00:10 0 0.02 0.00 0.03 0.00 0.02 99.93 11:00:10 1 0.55 0.00 0.02 0.00 0.02 99.41 11:00:10 2 0.02 0.00 0.02 0.02 0.01 99.92 11:00:10 3 0.01 0.00 0.01 0.00 0.01 99.97 11:10:10 all 3.50 0.00 0.17 0.04 0.02 96.27 11:10:10 0 2.85 0.00 0.20 0.04 0.02 96.90 11:10:10 1 3.99 0.00 0.16 0.03 0.03 95.79 11:10:10 2 3.53 0.00 0.21 0.08 0.03 96.16 11:10:10 3 3.64 0.00 0.12 0.01 0.01 96.23 Average: all 0.35 0.00 0.04 0.01 0.02 99.58 Average: 0 0.21 0.00 0.04 0.02 0.01 99.72 Average: 1 0.44 0.00 0.04 0.01 0.02 99.50 Average: 2 0.39 0.00 0.04 0.02 0.02 99.53 Average: 3 0.38 0.00 0.04 0.01 0.01 99.56