---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11478 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 5600.00 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 19G 137G 12% / 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 797 17380 4 13914 30827 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:f9:f6:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83451sec preferred_lft 83451sec inet6 fe80::f816:3eff:fef9:f64d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:aa:e2:6b:ec:c0 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 inet6 fe80::40aa:e2ff:fe6b:ecc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11478) 12/08/25 _x86_64_ (8 CPU) 00:05:19 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 18.80 1.08 16.63 1.09 620.67 5163.63 15946.62 00:30:09 9.58 0.05 8.98 0.55 0.88 2986.87 1270.58 00:40:01 25.19 0.18 24.60 0.41 5.74 20115.33 292.60 00:50:09 37.20 1.83 34.01 1.36 308.53 5776.52 15921.23 Average: 22.72 0.79 21.08 0.86 236.13 8451.69 8433.90 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 23152220 28160764 4140132 12.60 181844 4983372 4576968 13.50 1167508 8022832 58532 00:30:09 22508024 28301360 3993892 12.15 211364 5675432 4166004 12.29 1369340 8380988 12972 00:40:01 15764156 28077796 4191060 12.75 275572 11880588 4813496 14.19 3355516 12869428 486736 00:50:09 18014652 31578672 680504 2.07 293040 13060592 1287156 3.80 3752220 10124204 8 Average: 19859763 29029648 3251397 9.89 240455 8899996 3710906 10.94 2411146 9849363 139562 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 00:20:09 ens3 57.97 45.10 349.33 12.73 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:09 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:09 ens3 46.16 35.48 17.50 19.81 0.00 0.00 0.00 0.00 00:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4494.34 4494.34 4291.44 4291.44 0.00 0.00 0.00 0.00 00:40:01 ens3 61.06 49.84 317.35 14.46 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 90.51 90.51 78.46 78.46 0.00 0.00 0.00 0.00 00:50:09 ens3 175.32 187.12 328.48 1761.92 0.00 0.00 0.00 0.00 00:50:09 docker0 137.12 122.48 1551.80 77.81 0.00 0.00 0.00 0.00 Average: lo 1129.46 1129.46 1075.00 1075.00 0.00 0.00 0.00 0.00 Average: ens3 85.44 79.76 253.49 456.96 0.00 0.00 0.00 0.00 Average: docker0 34.65 30.95 392.16 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11478) 12/08/25 _x86_64_ (8 CPU) 00:05:19 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 39.66 0.00 1.34 0.08 0.08 58.83 00:20:09 0 40.30 0.00 1.25 0.07 0.08 58.29 00:20:09 1 42.64 0.00 1.48 0.07 0.08 55.72 00:20:09 2 37.98 0.00 1.14 0.05 0.08 60.76 00:20:09 3 43.42 0.00 1.46 0.05 0.08 55.00 00:20:09 4 39.47 0.00 1.31 0.10 0.08 59.04 00:20:09 5 35.70 0.00 1.39 0.05 0.08 62.79 00:20:09 6 39.49 0.00 1.49 0.11 0.08 58.83 00:20:09 7 38.31 0.00 1.20 0.16 0.08 60.25 00:30:09 all 34.22 0.00 1.36 0.04 0.08 64.30 00:30:09 0 38.89 0.00 1.36 0.10 0.08 59.57 00:30:09 1 38.12 0.00 1.50 0.05 0.08 60.25 00:30:09 2 40.31 0.00 1.40 0.04 0.08 58.16 00:30:09 3 29.84 0.00 1.27 0.01 0.07 68.81 00:30:09 4 34.40 0.00 1.32 0.01 0.08 64.20 00:30:09 5 30.00 0.00 1.29 0.01 0.07 68.63 00:30:09 6 33.19 0.00 1.48 0.03 0.08 65.22 00:30:09 7 29.01 0.00 1.29 0.05 0.07 69.57 00:40:01 all 21.85 0.00 2.02 0.21 0.05 75.87 00:40:01 0 24.08 0.00 2.26 0.08 0.06 73.52 00:40:01 1 30.36 0.00 2.62 0.58 0.06 66.38 00:40:01 2 19.04 0.00 1.38 0.31 0.05 79.22 00:40:01 3 22.43 0.00 4.20 0.03 0.06 73.28 00:40:01 4 18.96 0.00 1.32 0.37 0.05 79.31 00:40:01 5 23.14 0.00 2.12 0.23 0.05 74.46 00:40:01 6 19.88 0.00 1.19 0.02 0.05 78.86 00:40:01 7 16.96 0.00 1.08 0.06 0.05 81.85 00:50:09 all 9.64 0.00 1.04 0.18 0.04 89.10 00:50:09 0 7.87 0.00 1.15 0.18 0.04 90.77 00:50:09 1 16.82 0.00 1.15 0.22 0.04 81.77 00:50:09 2 6.94 0.00 0.66 0.07 0.03 92.30 00:50:09 3 9.63 0.00 0.48 0.16 0.03 89.69 00:50:09 4 4.00 0.00 0.37 0.18 0.03 95.42 00:50:09 5 5.21 0.00 0.43 0.50 0.04 93.83 00:50:09 6 13.95 0.00 2.36 0.04 0.05 83.61 00:50:09 7 12.73 0.00 1.73 0.07 0.05 85.43 Average: all 26.33 0.00 1.44 0.13 0.06 72.04 Average: 0 27.76 0.00 1.50 0.11 0.07 70.57 Average: 1 31.96 0.00 1.68 0.23 0.07 66.06 Average: 2 26.03 0.00 1.14 0.12 0.06 72.65 Average: 3 26.33 0.00 1.83 0.06 0.06 71.71 Average: 4 24.19 0.00 1.08 0.16 0.06 74.51 Average: 5 23.48 0.00 1.30 0.20 0.06 74.96 Average: 6 26.63 0.00 1.64 0.05 0.06 71.62 Average: 7 24.27 0.00 1.33 0.09 0.06 74.25