---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4528 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 708 10537 3 4742 14938 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:99:2d:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79175sec preferred_lft 79175sec inet6 fe80::f816:3eff:fe99:2d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:f9:a6:ac:98:b1 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-4528) 01/26/26 _x86_64_ (4 CPU) 12:04:31 LINUX RESTART (4 CPU) 12:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:06 117.04 15.56 97.82 3.65 285.85 28913.92 22744.66 12:30:06 49.43 22.72 25.31 1.41 282.55 1620.48 1058.31 12:40:03 11.38 0.26 10.49 0.64 11.18 351.68 1340.77 12:50:06 6.47 0.04 6.17 0.26 1.18 445.46 3315.99 13:00:06 18.68 0.02 17.83 0.83 0.79 546.41 537.80 13:10:06 6.87 0.01 6.57 0.29 0.49 196.56 201.67 13:20:06 4.95 0.01 4.76 0.18 1.31 129.80 55.93 13:30:01 4.36 0.02 4.16 0.17 2.31 135.58 74.55 13:40:06 4.66 0.00 4.47 0.19 0.30 141.34 42.56 13:50:01 11.82 0.01 11.24 0.57 0.69 665.94 140.38 14:00:01 4.51 0.03 4.29 0.18 1.33 162.62 56.14 Average: 21.87 3.52 17.59 0.76 53.56 3038.58 2697.45 12:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:06 522892 3766316 12164268 74.29 251320 2947308 13380652 76.80 2034376 13181448 456 12:30:06 4360124 7984056 7948264 48.54 264612 3310992 9450228 54.24 2243664 9164988 3068 12:40:03 5572288 9226688 6708104 40.97 266120 3339988 8222452 47.20 2266940 7936272 440 12:50:06 8570360 12315736 3620724 22.11 269848 3422692 4376920 25.12 2297384 4914280 1260 13:00:06 9035144 12854288 3082464 18.83 273104 3492960 3777672 21.68 2321552 4415484 212 13:10:06 7369784 11215356 4720360 28.83 273880 3518548 5358436 30.76 2323316 6081908 320 13:20:06 7507424 11369852 4565784 27.89 274364 3534872 5267004 30.23 2324732 5939008 520 13:30:01 5904232 9785960 6148836 37.55 274780 3553740 6849780 39.32 2327112 7531856 248 13:40:06 6016408 9918740 6016232 36.74 275432 3573596 6654724 38.20 2330352 7422468 292 13:50:01 7722804 11770012 4165964 25.44 279632 3708576 5089672 29.21 2346200 5704316 464 14:00:01 6422576 10496964 5437836 33.21 280256 3735032 6058392 34.78 2358188 6978164 244 Average: 6273094 10063997 5870803 35.86 271213 3467119 6771448 38.87 2288529 7206381 684 12:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:06 lo 14.88 14.88 12.46 12.46 0.00 0.00 0.00 0.00 12:20:06 ens3 38.37 29.95 636.71 3.46 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 34.91 34.91 17.44 17.44 0.00 0.00 0.00 0.00 12:30:06 ens3 1.92 1.56 0.43 0.36 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 31.65 31.65 14.00 14.00 0.00 0.00 0.00 0.00 12:40:03 ens3 1.16 0.76 0.25 0.18 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 8.58 8.58 4.19 4.19 0.00 0.00 0.00 0.00 12:50:06 ens3 0.75 0.61 0.19 1.19 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 13.12 13.12 7.31 7.31 0.00 0.00 0.00 0.00 13:00:06 ens3 1.05 0.79 0.22 0.17 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 19.76 19.76 9.38 9.38 0.00 0.00 0.00 0.00 13:10:06 ens3 0.85 0.62 0.21 0.16 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 18.39 18.39 6.47 6.47 0.00 0.00 0.00 0.00 13:20:06 ens3 0.57 0.34 0.13 0.09 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 21.67 21.67 9.75 9.75 0.00 0.00 0.00 0.00 13:30:01 ens3 0.79 0.48 0.20 0.14 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 13:40:06 lo 15.38 15.38 9.15 9.15 0.00 0.00 0.00 0.00 13:40:06 ens3 0.95 0.56 0.27 0.19 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 17.30 17.30 9.68 9.68 0.00 0.00 0.00 0.00 13:50:01 ens3 0.97 0.76 0.23 0.18 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 29.66 29.66 12.34 12.34 0.00 0.00 0.00 0.00 14:00:01 ens3 1.01 0.72 0.24 0.18 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.47 20.47 10.20 10.20 0.00 0.00 0.00 0.00 Average: ens3 4.41 3.39 58.33 0.58 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-4528) 01/26/26 _x86_64_ (4 CPU) 12:04:31 LINUX RESTART (4 CPU) 12:10:04 CPU %user %nice %system %iowait %steal %idle 12:20:06 all 51.34 0.08 2.35 0.69 0.10 45.44 12:20:06 0 53.64 0.01 2.30 0.38 0.10 43.56 12:20:06 1 50.13 0.11 2.49 1.29 0.10 45.87 12:20:06 2 50.88 0.19 2.52 0.66 0.10 45.65 12:20:06 3 50.71 0.00 2.08 0.44 0.10 46.67 12:30:06 all 41.49 0.00 1.63 0.11 0.11 56.66 12:30:06 0 41.40 0.00 1.60 0.09 0.11 56.80 12:30:06 1 41.90 0.00 1.66 0.06 0.11 56.27 12:30:06 2 41.39 0.00 1.61 0.17 0.11 56.72 12:30:06 3 41.25 0.00 1.63 0.14 0.11 56.86 12:40:03 all 24.81 0.00 1.03 0.04 0.10 74.02 12:40:03 0 25.14 0.00 0.97 0.03 0.10 73.76 12:40:03 1 25.21 0.00 1.04 0.03 0.10 73.63 12:40:03 2 24.79 0.00 0.97 0.03 0.10 74.12 12:40:03 3 24.09 0.00 1.15 0.08 0.10 74.58 12:50:06 all 6.77 0.00 0.37 2.22 0.12 90.52 12:50:06 0 6.52 0.00 0.34 0.01 0.09 93.04 12:50:06 1 7.69 0.00 0.43 3.69 0.14 88.05 12:50:06 2 6.94 0.00 0.37 4.91 0.15 87.63 12:50:06 3 5.94 0.00 0.35 0.26 0.09 93.36 13:00:06 all 27.27 0.00 0.97 0.05 0.08 71.62 13:00:06 0 27.40 0.00 0.88 0.04 0.09 71.60 13:00:06 1 27.77 0.00 0.90 0.04 0.08 71.20 13:00:06 2 27.09 0.00 1.13 0.10 0.09 71.59 13:00:06 3 26.84 0.00 0.97 0.02 0.08 72.08 13:10:06 all 13.62 0.00 0.59 0.03 0.08 85.68 13:10:06 0 13.95 0.00 0.62 0.03 0.08 85.34 13:10:06 1 13.08 0.00 0.61 0.03 0.09 86.20 13:10:06 2 13.92 0.00 0.60 0.03 0.08 85.36 13:10:06 3 13.55 0.00 0.53 0.03 0.07 85.82 13:20:06 all 7.44 0.00 0.41 0.03 0.07 92.05 13:20:06 0 7.53 0.00 0.46 0.01 0.08 91.92 13:20:06 1 7.14 0.00 0.39 0.03 0.07 92.36 13:20:06 2 7.55 0.00 0.36 0.02 0.07 91.99 13:20:06 3 7.52 0.00 0.42 0.05 0.07 91.94 13:30:01 all 9.38 0.00 0.47 0.02 0.08 90.05 13:30:01 0 9.69 0.00 0.47 0.03 0.09 89.73 13:30:01 1 9.31 0.00 0.52 0.01 0.08 90.08 13:30:01 2 9.41 0.00 0.46 0.04 0.08 90.00 13:30:01 3 9.11 0.00 0.42 0.01 0.09 90.38 13:40:06 all 10.12 0.00 0.50 0.02 0.08 89.28 13:40:06 0 10.52 0.00 0.49 0.02 0.09 88.88 13:40:06 1 10.10 0.00 0.51 0.01 0.08 89.31 13:40:06 2 10.19 0.00 0.50 0.02 0.08 89.20 13:40:06 3 9.66 0.00 0.50 0.01 0.09 89.75 13:50:01 all 19.29 0.00 0.85 0.06 0.10 79.69 13:50:01 0 18.53 0.00 0.76 0.05 0.10 80.56 13:50:01 1 19.34 0.00 0.86 0.03 0.10 79.67 13:50:01 2 20.07 0.00 0.90 0.04 0.10 78.89 13:50:01 3 19.22 0.00 0.89 0.14 0.09 79.66 14:00:01 all 11.84 0.00 0.59 0.06 0.08 87.43 14:00:01 0 11.91 0.00 0.53 0.06 0.08 87.42 14:00:01 1 12.27 0.00 0.59 0.05 0.09 87.00 14:00:01 2 11.52 0.00 0.63 0.02 0.09 87.75 14:00:01 3 11.64 0.00 0.62 0.12 0.08 87.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.30 0.01 0.89 0.31 0.09 78.40 Average: 0 20.57 0.00 0.86 0.07 0.09 78.41 Average: 1 20.36 0.01 0.91 0.48 0.09 78.15 Average: 2 20.33 0.02 0.91 0.55 0.10 78.09 Average: 3 19.96 0.00 0.87 0.12 0.09 78.97