---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15369 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: 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 917 24936 4 6237 30707 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:ba:fc:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83769sec preferred_lft 83769sec inet6 fe80::f816:3eff:feba:fc6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:d5:0c:0c:77:32 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15369) 12/20/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 28.82 3.67 22.81 2.35 564.84 4250.40 5046.64 18:20:01 28.17 0.15 24.35 3.67 5.88 2466.96 23852.93 18:30:17 35.66 0.01 31.28 4.38 0.14 3278.21 23381.40 18:40:07 27.73 0.12 24.03 3.58 5.78 6516.30 12147.97 Average: 30.15 1.00 25.66 3.50 146.10 4119.35 16095.87 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 26281360 29449656 2863076 8.71 145344 3288660 3124984 9.22 748468 5429040 33752 18:20:01 25804740 29426844 2881832 8.77 174272 3670676 2938836 8.67 862652 5745348 11148 18:30:17 24988500 29269616 3034128 9.23 213272 4234540 2974632 8.77 1026660 6326944 44868 18:40:07 25734392 31628028 668096 2.03 233032 5765908 1210244 3.57 1611644 4892904 184 Average: 25702248 29943536 2361783 7.19 191480 4239946 2562174 7.56 1062356 5598559 22488 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 828.58 828.58 789.02 789.02 0.00 0.00 0.00 0.00 18:10:11 ens3 101.66 79.41 854.72 18.35 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1401.11 1401.11 1332.90 1332.90 0.00 0.00 0.00 0.00 18:20:01 ens3 52.16 36.86 23.22 15.18 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:17 lo 1731.17 1731.17 1647.49 1647.49 0.00 0.00 0.00 0.00 18:30:17 ens3 63.21 44.35 22.92 18.03 0.00 0.00 0.00 0.00 18:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:07 lo 852.35 852.35 798.52 798.52 0.00 0.00 0.00 0.00 18:40:07 ens3 108.21 103.21 199.61 329.04 0.00 0.00 0.00 0.00 18:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1206.11 1206.11 1144.72 1144.72 0.00 0.00 0.00 0.00 Average: ens3 81.28 65.82 277.18 93.62 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15369) 12/20/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 20.23 0.00 0.97 0.09 0.05 78.66 18:10:11 0 19.54 0.00 1.09 0.17 0.05 79.15 18:10:11 1 21.44 0.00 1.11 0.09 0.05 77.31 18:10:11 2 22.13 0.00 1.07 0.06 0.05 76.69 18:10:11 3 20.46 0.00 1.00 0.13 0.04 78.37 18:10:11 4 18.18 0.00 0.79 0.05 0.05 80.92 18:10:11 5 20.11 0.00 0.90 0.08 0.05 78.86 18:10:11 6 20.37 0.00 0.90 0.09 0.05 78.60 18:10:11 7 19.62 0.00 0.91 0.06 0.04 79.38 18:20:01 all 34.24 0.00 1.52 0.09 0.07 64.08 18:20:01 0 30.15 0.00 1.21 0.10 0.06 68.48 18:20:01 1 35.12 0.00 1.94 0.07 0.07 62.80 18:20:01 2 33.97 0.00 1.69 0.14 0.07 64.14 18:20:01 3 35.99 0.00 1.65 0.11 0.06 62.18 18:20:01 4 37.16 0.00 1.33 0.04 0.07 61.40 18:20:01 5 32.64 0.00 1.64 0.18 0.07 65.48 18:20:01 6 39.66 0.00 1.23 0.03 0.06 59.01 18:20:01 7 29.25 0.00 1.48 0.04 0.07 69.16 18:30:17 all 38.14 0.00 1.80 0.12 0.07 59.87 18:30:17 0 35.37 0.00 1.80 0.07 0.08 62.68 18:30:17 1 42.14 0.00 1.90 0.08 0.07 55.81 18:30:17 2 39.65 0.00 1.65 0.11 0.07 58.52 18:30:17 3 40.54 0.00 1.91 0.18 0.07 57.30 18:30:17 4 38.19 0.00 1.85 0.07 0.08 59.81 18:30:17 5 36.78 0.00 1.86 0.20 0.07 61.08 18:30:17 6 35.99 0.00 1.83 0.19 0.07 61.92 18:30:17 7 36.44 0.00 1.63 0.05 0.07 61.82 18:40:07 all 24.54 0.00 1.16 0.18 0.06 74.05 18:40:07 0 22.95 0.00 1.01 0.07 0.07 75.91 18:40:07 1 22.54 0.00 1.27 0.41 0.06 75.71 18:40:07 2 30.88 0.00 1.32 0.05 0.07 67.67 18:40:07 3 24.75 0.00 1.35 0.10 0.05 73.75 18:40:07 4 22.69 0.00 1.06 0.17 0.06 76.03 18:40:07 5 21.72 0.00 0.98 0.23 0.06 77.00 18:40:07 6 21.36 0.00 0.91 0.36 0.06 77.31 18:40:07 7 29.48 0.00 1.39 0.04 0.06 69.04 Average: all 29.31 0.00 1.37 0.12 0.06 69.15 Average: 0 27.03 0.00 1.28 0.10 0.06 71.52 Average: 1 30.36 0.00 1.56 0.16 0.06 67.85 Average: 2 31.66 0.00 1.43 0.09 0.06 66.75 Average: 3 30.46 0.00 1.48 0.13 0.06 67.87 Average: 4 29.06 0.00 1.26 0.08 0.06 69.53 Average: 5 27.85 0.00 1.35 0.17 0.06 70.57 Average: 6 29.34 0.00 1.22 0.17 0.06 69.21 Average: 7 28.70 0.00 1.35 0.05 0.06 69.84