---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14582 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 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 891 24925 4 6274 30732 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:ac:cb:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83959sec preferred_lft 83959sec inet6 fe80::f816:3eff:feac:cbe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:19:36:50:68:71 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-14582) 12/17/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 56.23 5.06 48.11 3.06 670.13 5767.28 7943.00 13:20:01 28.26 0.15 24.45 3.66 5.73 2420.55 10683.12 13:30:15 34.13 0.00 29.94 4.19 0.07 3302.91 11113.69 13:40:01 26.01 0.17 22.14 3.70 12.26 6262.22 4946.35 Average: 36.22 1.35 31.22 3.66 172.35 4421.41 8708.09 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26408776 29678800 2632744 8.01 148796 3381336 3113304 9.18 749896 5298768 45976 13:20:01 26002052 29709696 2597176 7.90 178868 3747236 2629312 7.75 863608 5533300 18696 13:30:15 24337156 28815704 3486492 10.61 218872 4415380 3542212 10.45 1037536 6957112 115672 13:40:01 25534364 31472120 823172 2.50 235328 5806500 1420704 4.19 1621280 5098812 11976 Average: 25570587 29919080 2384896 7.26 195466 4337613 2676383 7.89 1068080 5721998 48080 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 851.06 851.06 810.50 810.50 0.00 0.00 0.00 0.00 13:10:01 ens3 145.82 107.00 1143.96 25.25 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1441.05 1441.05 1371.03 1371.03 0.00 0.00 0.00 0.00 13:20:01 ens3 51.37 36.93 21.45 14.74 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 1665.16 1665.16 1584.71 1584.71 0.00 0.00 0.00 0.00 13:30:15 ens3 54.77 36.73 20.15 15.75 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 581.91 581.91 538.19 538.19 0.00 0.00 0.00 0.00 13:40:01 ens3 133.36 134.34 222.09 968.07 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1141.10 1141.10 1082.20 1082.20 0.00 0.00 0.00 0.00 Average: ens3 95.90 78.19 351.30 250.05 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-14582) 12/17/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.53 0.00 1.24 0.36 0.05 74.81 13:10:01 0 18.96 0.00 1.07 0.24 0.04 79.68 13:10:01 1 24.20 0.00 1.50 1.01 0.07 73.22 13:10:01 2 25.16 0.00 1.37 0.25 0.06 73.16 13:10:01 3 22.39 0.00 1.26 0.14 0.05 76.16 13:10:01 4 25.70 0.00 1.09 0.14 0.05 73.03 13:10:01 5 27.72 0.00 1.13 0.22 0.06 70.87 13:10:01 6 21.84 0.00 1.20 0.61 0.05 76.31 13:10:01 7 22.29 0.00 1.34 0.27 0.06 76.04 13:20:01 all 34.93 0.00 1.57 0.10 0.07 63.33 13:20:01 0 37.16 0.00 1.75 0.06 0.06 60.97 13:20:01 1 36.44 0.00 1.65 0.07 0.07 61.77 13:20:01 2 33.45 0.00 1.41 0.07 0.07 65.01 13:20:01 3 37.79 0.00 1.72 0.30 0.06 60.13 13:20:01 4 37.44 0.00 1.48 0.07 0.06 60.94 13:20:01 5 35.13 0.00 1.59 0.07 0.06 63.15 13:20:01 6 31.09 0.00 1.41 0.08 0.07 67.36 13:20:01 7 30.95 0.00 1.55 0.11 0.07 67.32 13:30:15 all 38.00 0.00 1.76 0.16 0.07 60.00 13:30:15 0 36.78 0.00 1.83 0.12 0.07 61.20 13:30:15 1 38.67 0.00 1.88 0.09 0.07 59.30 13:30:15 2 38.25 0.00 1.58 0.08 0.07 60.02 13:30:15 3 39.91 0.00 1.92 0.15 0.07 57.95 13:30:15 4 40.61 0.00 1.68 0.49 0.07 57.15 13:30:15 5 38.57 0.00 1.50 0.07 0.07 59.79 13:30:15 6 34.38 0.00 1.86 0.16 0.07 63.53 13:30:15 7 36.87 0.00 1.87 0.12 0.07 61.07 13:40:01 all 20.32 0.00 0.99 0.20 0.06 78.43 13:40:01 0 29.01 0.00 1.02 0.22 0.06 69.69 13:40:01 1 21.40 0.00 1.11 0.53 0.06 76.90 13:40:01 2 14.75 0.00 1.19 0.07 0.05 83.94 13:40:01 3 17.63 0.00 0.84 0.11 0.05 81.38 13:40:01 4 19.50 0.00 0.92 0.07 0.06 79.46 13:40:01 5 28.90 0.00 1.16 0.07 0.05 69.82 13:40:01 6 16.07 0.00 0.85 0.49 0.06 82.52 13:40:01 7 15.33 0.00 0.85 0.03 0.05 83.74 Average: all 29.30 0.00 1.40 0.21 0.06 69.04 Average: 0 30.51 0.00 1.42 0.16 0.06 67.85 Average: 1 30.27 0.00 1.54 0.42 0.07 67.70 Average: 2 28.04 0.00 1.39 0.12 0.06 70.39 Average: 3 29.55 0.00 1.44 0.18 0.06 68.78 Average: 4 30.93 0.00 1.29 0.20 0.06 67.52 Average: 5 32.63 0.00 1.35 0.11 0.06 65.85 Average: 6 25.94 0.00 1.34 0.33 0.06 72.33 Average: 7 26.49 0.00 1.41 0.13 0.06 71.91