---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2714 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 780 25279 4 6031 30843 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:96:d0:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79122sec preferred_lft 79122sec inet6 fe80::f816:3eff:fe96:d0a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:4b:84:09:ef:2e 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-8c-8g-2714) 01/21/26 _x86_64_ (8 CPU) 19:27:18 LINUX RESTART (8 CPU) 19:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:33 13.23 11.45 1.77 0.01 128.72 32.65 213.18 19:50:01 1.29 0.00 1.29 0.00 0.03 14.90 0.00 20:00:33 1.20 0.00 1.20 0.00 0.00 13.64 0.00 20:10:11 1.30 0.00 1.30 0.00 0.00 14.95 0.00 20:20:01 1.31 0.00 1.30 0.00 0.01 14.38 0.00 20:30:33 14.47 0.00 1.45 13.02 0.14 16.13 488181.34 20:40:06 1.37 0.00 1.37 0.00 0.00 15.29 0.00 20:50:01 1.27 0.00 1.27 0.00 0.00 14.24 0.00 21:00:15 1.37 0.00 1.37 0.00 0.00 15.51 0.00 21:10:02 1.33 0.00 1.33 0.00 0.00 15.10 0.00 21:20:01 34.45 3.12 31.17 0.16 106.55 2280.75 433.03 Average: 6.71 1.37 4.07 1.26 21.90 222.50 46832.24 19:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:33 30204452 31870868 508336 1.55 62172 1935236 1496780 4.41 235992 2107848 36 19:50:01 30203832 31870832 508304 1.55 62556 1935376 1496764 4.41 236420 2108844 148 20:00:33 30203312 31870732 508400 1.55 62932 1935388 1496764 4.41 236812 2109364 4 20:10:11 30204400 31872240 506756 1.54 63356 1935384 1496764 4.41 237212 2111520 28 20:20:01 30204472 31872692 506468 1.54 63696 1935408 1496828 4.41 237588 2113312 292 20:30:33 30196232 31874996 503836 1.53 64396 1945212 1496828 4.41 248152 2114460 172 20:40:06 30195732 31874904 503892 1.53 64748 1945284 1496828 4.41 248464 2115792 16 20:50:01 30194976 31874644 504156 1.53 65120 1945372 1496828 4.41 248888 2117156 284 21:00:15 30193500 31873680 505144 1.54 65520 1945484 1496956 4.41 249260 2122008 184 21:10:02 30192492 31873124 505764 1.54 65928 1945516 1496892 4.41 249676 2122996 176 21:20:01 27232612 29927576 2414360 7.35 95516 2900236 2750348 8.11 499452 4785460 408880 Average: 29929637 31696026 679583 2.07 66904 2027627 1610780 4.75 266174 2357160 37293 19:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:33 ens3 0.50 0.18 0.14 0.09 0.00 0.00 0.00 0.00 19:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.50 0.11 0.09 0.04 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:33 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:11 ens3 0.41 0.17 0.14 0.08 0.00 0.00 0.00 0.00 20:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 0.37 0.13 0.12 0.07 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:33 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 20:30:33 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:06 ens3 0.27 0.12 0.08 0.04 0.00 0.00 0.00 0.00 20:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.23 0.12 0.07 0.04 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:15 ens3 0.83 0.27 0.29 0.18 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:02 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 83.56 83.56 115.63 115.63 0.00 0.00 0.00 0.00 21:20:01 ens3 199.12 134.66 1087.50 39.54 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 10.51 10.51 0.00 0.00 0.00 0.00 Average: ens3 18.44 12.36 98.93 3.65 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-8c-8g-2714) 01/21/26 _x86_64_ (8 CPU) 19:27:18 LINUX RESTART (8 CPU) 19:30:07 CPU %user %nice %system %iowait %steal %idle 19:40:33 all 0.03 0.04 0.02 0.04 0.01 99.87 19:40:33 0 0.01 0.29 0.07 0.23 0.01 99.39 19:40:33 1 0.05 0.00 0.02 0.01 0.01 99.91 19:40:33 2 0.01 0.00 0.01 0.00 0.01 99.97 19:40:33 3 0.08 0.00 0.02 0.04 0.02 99.83 19:40:33 4 0.01 0.00 0.01 0.00 0.01 99.97 19:40:33 5 0.01 0.00 0.01 0.00 0.00 99.98 19:40:33 6 0.03 0.00 0.02 0.00 0.01 99.95 19:40:33 7 0.01 0.00 0.02 0.00 0.01 99.96 19:50:01 all 0.03 0.00 0.01 0.00 0.01 99.94 19:50:01 0 0.01 0.00 0.01 0.00 0.00 99.99 19:50:01 1 0.20 0.00 0.02 0.01 0.01 99.77 19:50:01 2 0.01 0.00 0.02 0.00 0.02 99.95 19:50:01 3 0.01 0.00 0.01 0.03 0.01 99.94 19:50:01 4 0.01 0.00 0.01 0.00 0.00 99.99 19:50:01 5 0.01 0.00 0.01 0.00 0.00 99.99 19:50:01 6 0.02 0.00 0.02 0.00 0.01 99.95 19:50:01 7 0.01 0.00 0.02 0.00 0.01 99.96 20:00:33 all 0.09 0.00 0.01 0.00 0.01 99.89 20:00:33 0 0.22 0.00 0.01 0.00 0.00 99.77 20:00:33 1 0.33 0.00 0.01 0.00 0.01 99.64 20:00:33 2 0.01 0.00 0.02 0.00 0.02 99.95 20:00:33 3 0.09 0.00 0.01 0.02 0.01 99.87 20:00:33 4 0.00 0.00 0.01 0.00 0.00 99.98 20:00:33 5 0.01 0.00 0.01 0.00 0.00 99.98 20:00:33 6 0.02 0.00 0.02 0.00 0.01 99.96 20:00:33 7 0.01 0.00 0.02 0.00 0.02 99.96 20:10:11 all 0.06 0.00 0.01 0.00 0.01 99.92 20:10:11 0 0.01 0.00 0.01 0.00 0.01 99.97 20:10:11 1 0.13 0.00 0.01 0.00 0.01 99.84 20:10:11 2 0.16 0.00 0.01 0.00 0.01 99.82 20:10:11 3 0.00 0.00 0.00 0.03 0.00 99.96 20:10:11 4 0.01 0.00 0.01 0.00 0.00 99.98 20:10:11 5 0.03 0.00 0.02 0.00 0.01 99.95 20:10:11 6 0.03 0.00 0.02 0.00 0.01 99.94 20:10:11 7 0.07 0.00 0.02 0.00 0.02 99.88 20:20:01 all 0.08 0.00 0.01 0.00 0.01 99.89 20:20:01 0 0.01 0.00 0.03 0.00 0.02 99.94 20:20:01 1 0.30 0.00 0.01 0.00 0.01 99.67 20:20:01 2 0.02 0.00 0.02 0.00 0.01 99.95 20:20:01 3 0.01 0.00 0.01 0.02 0.00 99.96 20:20:01 4 0.00 0.00 0.00 0.00 0.01 99.99 20:20:01 5 0.31 0.00 0.02 0.00 0.01 99.67 20:20:01 6 0.01 0.00 0.01 0.00 0.01 99.97 20:20:01 7 0.01 0.00 0.01 0.01 0.02 99.96 20:30:33 all 0.01 0.00 0.02 0.02 0.01 99.94 20:30:33 0 0.01 0.00 0.03 0.15 0.00 99.81 20:30:33 1 0.03 0.00 0.03 0.00 0.02 99.92 20:30:33 2 0.01 0.00 0.02 0.00 0.01 99.95 20:30:33 3 0.00 0.00 0.01 0.03 0.01 99.95 20:30:33 4 0.01 0.00 0.01 0.00 0.00 99.98 20:30:33 5 0.01 0.00 0.01 0.00 0.01 99.97 20:30:33 6 0.01 0.00 0.01 0.00 0.01 99.98 20:30:33 7 0.01 0.00 0.02 0.00 0.02 99.95 20:40:06 all 0.03 0.00 0.01 0.01 0.01 99.94 20:40:06 0 0.01 0.00 0.00 0.00 0.00 99.99 20:40:06 1 0.03 0.00 0.03 0.00 0.02 99.92 20:40:06 2 0.01 0.00 0.02 0.00 0.02 99.94 20:40:06 3 0.01 0.00 0.01 0.02 0.01 99.96 20:40:06 4 0.00 0.00 0.00 0.00 0.00 99.99 20:40:06 5 0.19 0.00 0.01 0.00 0.01 99.80 20:40:06 6 0.01 0.00 0.01 0.00 0.01 99.97 20:40:06 7 0.00 0.00 0.01 0.01 0.01 99.97 20:50:01 all 0.03 0.00 0.01 0.01 0.01 99.95 20:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 20:50:01 1 0.01 0.00 0.00 0.00 0.01 99.97 20:50:01 2 0.01 0.00 0.01 0.03 0.01 99.95 20:50:01 3 0.01 0.00 0.01 0.00 0.00 99.98 20:50:01 4 0.01 0.00 0.01 0.00 0.00 99.98 20:50:01 5 0.14 0.00 0.03 0.00 0.03 99.80 20:50:01 6 0.01 0.00 0.01 0.01 0.01 99.96 20:50:01 7 0.01 0.00 0.02 0.00 0.02 99.95 21:00:15 all 0.05 0.00 0.01 0.01 0.01 99.92 21:00:15 0 0.01 0.00 0.00 0.00 0.00 99.99 21:00:15 1 0.01 0.00 0.02 0.00 0.01 99.94 21:00:15 2 0.01 0.00 0.01 0.02 0.01 99.95 21:00:15 3 0.01 0.00 0.00 0.00 0.00 99.98 21:00:15 4 0.00 0.00 0.01 0.00 0.00 99.99 21:00:15 5 0.34 0.00 0.02 0.00 0.02 99.62 21:00:15 6 0.01 0.00 0.01 0.00 0.01 99.97 21:00:15 7 0.01 0.00 0.02 0.01 0.02 99.94 21:10:02 all 0.05 0.00 0.01 0.01 0.01 99.92 21:10:02 0 0.01 0.00 0.01 0.00 0.00 99.98 21:10:02 1 0.01 0.00 0.01 0.01 0.02 99.95 21:10:02 2 0.01 0.00 0.01 0.00 0.01 99.96 21:10:02 3 0.01 0.00 0.01 0.00 0.00 99.98 21:10:02 4 0.01 0.00 0.01 0.03 0.00 99.95 21:10:02 5 0.35 0.00 0.01 0.00 0.01 99.63 21:10:02 6 0.01 0.00 0.01 0.00 0.01 99.97 21:10:02 7 0.02 0.00 0.02 0.00 0.04 99.91 21:20:01 all 4.75 0.00 0.33 0.08 0.02 94.82 21:20:01 0 3.35 0.00 0.34 0.03 0.02 96.26 21:20:01 1 4.84 0.00 0.41 0.03 0.02 94.70 21:20:01 2 6.03 0.00 0.48 0.21 0.02 93.26 21:20:01 3 4.62 0.00 0.31 0.18 0.02 94.87 21:20:01 4 5.06 0.00 0.26 0.06 0.02 94.60 21:20:01 5 4.09 0.00 0.29 0.01 0.02 95.59 21:20:01 6 6.24 0.00 0.37 0.03 0.02 93.33 21:20:01 7 3.75 0.00 0.20 0.06 0.05 95.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.47 0.00 0.04 0.02 0.01 99.45 Average: 0 0.33 0.03 0.05 0.04 0.01 99.55 Average: 1 0.54 0.00 0.05 0.01 0.01 99.39 Average: 2 0.57 0.00 0.06 0.03 0.01 99.33 Average: 3 0.44 0.00 0.04 0.04 0.01 99.48 Average: 4 0.46 0.00 0.03 0.01 0.01 99.49 Average: 5 0.50 0.00 0.04 0.00 0.01 99.45 Average: 6 0.58 0.00 0.05 0.00 0.01 99.36 Average: 7 0.35 0.00 0.03 0.01 0.02 99.58