---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34636 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 18G 60G 23% / 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 698 11314 3 3976 14948 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:3e:ec:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79372sec preferred_lft 79372sec inet6 fe80::f816:3eff:fe3e:ecd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:92:5c:11:7e:75 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-16g-34636) 01/13/26 _x86_64_ (4 CPU) 13:53:59 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:03 83.46 22.47 57.82 3.18 354.81 6579.80 3670.42 14:20:39 36.12 5.54 15.13 15.45 101.39 439.05 199645.04 14:30:01 21.45 12.98 8.07 0.41 160.50 298.80 1401.80 14:40:05 15.93 0.04 15.21 0.68 1.80 724.45 1301.54 14:50:25 12.69 0.02 12.14 0.53 0.75 429.74 1205.13 15:00:01 6.15 0.01 5.90 0.23 0.22 158.43 65.73 15:10:06 5.38 0.02 5.17 0.19 1.60 154.48 290.20 15:20:39 5.43 0.00 5.24 0.19 0.29 159.08 74.62 15:30:10 5.49 0.00 5.21 0.28 0.27 190.06 84.00 15:40:13 8.51 0.01 8.20 0.30 0.45 542.43 358.30 15:50:09 5.32 0.37 4.74 0.21 91.26 168.42 97.75 Average: 18.83 3.73 13.06 2.05 64.47 898.10 19994.40 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:03 1549728 4165552 11769088 71.88 257396 2406024 13121800 75.32 1966332 12327244 352 14:20:39 3494940 6174208 9762384 59.62 262268 2464824 10912124 62.64 2044156 10306688 668 14:30:01 7113348 9864852 6072572 37.09 269616 2529324 6933316 39.80 2092244 6659552 172 14:40:05 12439024 15343220 598412 3.65 274636 2672420 1296988 7.44 2131028 1320060 12536 14:50:25 9681768 12643600 3296760 20.14 276676 2727936 4890140 28.07 2134952 4066460 240 15:00:01 8435548 11416364 4523276 27.63 277304 2746292 5213912 29.93 2136444 5299416 260 15:10:06 7235152 10237736 5701608 34.82 277792 2767536 6449824 37.02 2138580 6502612 296 15:20:39 6961248 9987600 5951464 36.35 278392 2790708 6619300 37.99 2142048 6772408 100 15:30:10 12183348 15336128 605680 3.70 282032 2908392 1306140 7.50 2149416 1547020 97548 15:40:13 8226976 11408256 4531644 27.68 282996 2935716 5192528 29.81 2158792 5478292 80 15:50:09 11786924 15408364 533452 3.26 283704 3375264 1144448 6.57 2199060 1897536 385576 Average: 8100728 11089625 4849667 29.62 274801 2756767 5734593 32.92 2117550 5652481 45257 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:03 lo 24.27 24.27 18.33 18.33 0.00 0.00 0.00 0.00 14:10:03 ens3 1.86 1.87 0.59 0.52 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:39 lo 36.75 36.75 16.13 16.13 0.00 0.00 0.00 0.00 14:20:39 ens3 1.19 1.19 0.26 0.23 0.00 0.00 0.00 0.00 14:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 22.75 22.75 10.55 10.55 0.00 0.00 0.00 0.00 14:30:01 ens3 0.51 0.55 0.12 0.10 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 11.21 11.21 5.43 5.43 0.00 0.00 0.00 0.00 14:40:05 ens3 0.95 0.86 0.29 0.23 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:25 lo 15.20 15.20 7.24 7.24 0.00 0.00 0.00 0.00 14:50:25 ens3 0.82 1.08 0.14 0.99 0.00 0.00 0.00 0.00 14:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 19.08 19.08 9.59 9.59 0.00 0.00 0.00 0.00 15:00:01 ens3 0.60 0.55 0.14 0.11 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 21.44 21.44 8.46 8.46 0.00 0.00 0.00 0.00 15:10:06 ens3 0.33 0.32 0.08 0.05 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:39 lo 20.95 20.95 10.82 10.82 0.00 0.00 0.00 0.00 15:20:39 ens3 0.59 0.73 0.14 0.12 0.00 0.00 0.00 0.00 15:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:10 lo 15.18 15.18 8.30 8.30 0.00 0.00 0.00 0.00 15:30:10 ens3 0.87 0.75 0.28 0.22 0.00 0.00 0.00 0.00 15:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:13 lo 23.01 23.01 10.86 10.86 0.00 0.00 0.00 0.00 15:40:13 ens3 0.82 0.69 0.20 0.15 0.00 0.00 0.00 0.00 15:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:09 lo 20.30 20.30 7.98 7.98 0.00 0.00 0.00 0.00 15:50:09 ens3 0.81 0.62 0.24 0.18 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.37 10.37 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.84 0.22 0.27 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-16g-34636) 01/13/26 _x86_64_ (4 CPU) 13:53:59 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:03 all 52.15 0.00 2.06 0.17 0.10 45.53 14:10:03 0 52.44 0.00 2.12 0.25 0.10 45.09 14:10:03 1 52.23 0.00 2.03 0.13 0.09 45.51 14:10:03 2 51.69 0.00 1.99 0.13 0.10 46.09 14:10:03 3 52.23 0.00 2.10 0.17 0.09 45.41 14:20:39 all 33.30 0.00 1.40 0.09 0.09 65.12 14:20:39 0 33.20 0.00 1.31 0.09 0.09 65.31 14:20:39 1 32.74 0.00 1.34 0.07 0.09 65.76 14:20:39 2 33.78 0.00 1.47 0.13 0.09 64.53 14:20:39 3 33.48 0.00 1.47 0.07 0.09 64.89 14:30:01 all 17.34 0.08 0.83 0.09 0.08 81.57 14:30:01 0 17.25 0.00 0.88 0.01 0.08 81.78 14:30:01 1 17.38 0.26 0.83 0.22 0.08 81.23 14:30:01 2 17.31 0.00 0.81 0.06 0.08 81.74 14:30:01 3 17.44 0.07 0.81 0.09 0.08 81.51 14:40:05 all 20.65 0.00 0.75 0.06 0.08 78.46 14:40:05 0 19.90 0.00 0.77 0.03 0.08 79.22 14:40:05 1 20.59 0.00 0.83 0.09 0.08 78.41 14:40:05 2 21.65 0.00 0.77 0.07 0.08 77.42 14:40:05 3 20.45 0.00 0.65 0.03 0.08 78.79 14:50:25 all 21.02 0.00 0.73 0.06 0.08 78.11 14:50:25 0 20.86 0.00 0.82 0.04 0.08 78.21 14:50:25 1 21.06 0.00 0.72 0.15 0.08 77.99 14:50:25 2 20.39 0.00 0.70 0.06 0.08 78.78 14:50:25 3 21.77 0.00 0.66 0.01 0.08 77.48 15:00:01 all 9.92 0.00 0.49 0.02 0.07 89.50 15:00:01 0 10.11 0.00 0.42 0.02 0.07 89.38 15:00:01 1 9.28 0.00 0.53 0.04 0.07 90.08 15:00:01 2 10.12 0.00 0.52 0.03 0.07 89.26 15:00:01 3 10.18 0.00 0.48 0.01 0.07 89.27 15:10:06 all 8.26 0.00 0.39 0.03 0.07 91.26 15:10:06 0 7.74 0.00 0.33 0.03 0.06 91.84 15:10:06 1 8.81 0.00 0.55 0.04 0.07 90.53 15:10:06 2 8.11 0.00 0.32 0.02 0.07 91.49 15:10:06 3 8.39 0.00 0.35 0.01 0.07 91.17 15:20:39 all 10.21 0.00 0.47 0.02 0.07 89.22 15:20:39 0 10.43 0.00 0.47 0.00 0.07 89.02 15:20:39 1 10.19 0.00 0.47 0.03 0.08 89.24 15:20:39 2 10.09 0.00 0.51 0.04 0.07 89.27 15:20:39 3 10.13 0.00 0.44 0.01 0.08 89.35 15:30:10 all 8.01 0.00 0.40 0.03 0.07 91.49 15:30:10 0 7.57 0.00 0.37 0.03 0.07 91.95 15:30:10 1 8.16 0.00 0.50 0.02 0.08 91.24 15:30:10 2 8.43 0.00 0.41 0.02 0.07 91.06 15:30:10 3 7.87 0.00 0.33 0.03 0.07 91.71 15:40:13 all 13.79 0.00 0.50 0.03 0.07 85.61 15:40:13 0 14.03 0.00 0.44 0.01 0.07 85.45 15:40:13 1 13.97 0.00 0.59 0.03 0.08 85.34 15:40:13 2 13.83 0.00 0.56 0.02 0.08 85.51 15:40:13 3 13.34 0.00 0.42 0.05 0.07 86.13 15:50:09 all 8.69 0.00 0.42 0.02 0.07 90.80 15:50:09 0 9.27 0.00 0.42 0.00 0.07 90.23 15:50:09 1 8.45 0.00 0.38 0.03 0.07 91.06 15:50:09 2 8.98 0.00 0.47 0.03 0.08 90.44 15:50:09 3 8.03 0.00 0.42 0.02 0.07 91.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.62 0.01 0.77 0.06 0.08 80.47 Average: 0 18.57 0.00 0.76 0.05 0.08 80.54 Average: 1 18.59 0.02 0.80 0.08 0.08 80.43 Average: 2 18.71 0.00 0.78 0.06 0.08 80.38 Average: 3 18.62 0.01 0.74 0.04 0.08 80.51