---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11748 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 18G 138G 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 765 18943 4 12383 30859 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:38:b0:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84483sec preferred_lft 84483sec inet6 fe80::f816:3eff:fe38:b00d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:67:6c:84:c8:9c 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::8067:6cff:fe84:c89c/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-11748) 12/09/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.98 0.47 18.08 0.43 16.82 14703.65 318.55 00:30:00 46.52 1.86 28.75 15.90 313.13 11329.50 486317.40 Average: 32.88 1.17 23.47 8.24 166.39 13000.46 245639.64 00:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20058988 28606940 3684776 11.21 182308 8441284 3680448 10.85 2208800 9967280 192 00:30:00 19603372 31600224 672656 2.05 221200 11707012 1313892 3.87 3369612 9062480 12 Average: 19831180 30103582 2178716 6.63 201754 10074148 2497170 7.36 2789206 9514880 102 00:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2595.10 2595.10 2477.30 2477.30 0.00 0.00 0.00 0.00 00:20:01 ens3 47.38 38.71 318.17 11.26 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 2057.72 2057.72 1957.10 1957.10 0.00 0.00 0.00 0.00 00:30:00 ens3 161.05 177.79 240.42 2638.02 0.00 0.00 0.00 0.00 00:30:00 docker0 92.21 84.94 1362.63 71.72 0.00 0.00 0.00 0.00 Average: lo 2323.84 2323.84 2214.71 2214.71 0.00 0.00 0.00 0.00 Average: ens3 104.76 108.91 278.92 1337.19 0.00 0.00 0.00 0.00 Average: docker0 46.55 42.88 687.82 36.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11748) 12/09/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:15 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.22 0.00 1.67 0.16 0.06 70.89 00:20:01 0 27.96 0.00 1.33 0.30 0.06 70.35 00:20:01 1 25.61 0.00 3.27 0.10 0.06 70.97 00:20:01 2 24.36 0.00 1.14 0.05 0.05 74.40 00:20:01 3 34.78 0.00 2.96 0.04 0.07 62.16 00:20:01 4 32.10 0.00 1.14 0.09 0.06 66.62 00:20:01 5 23.64 0.00 1.09 0.37 0.06 74.84 00:20:01 6 23.68 0.00 1.09 0.09 0.06 75.09 00:20:01 7 25.66 0.00 1.35 0.24 0.06 72.69 00:30:00 all 10.57 0.00 1.40 0.22 0.04 87.77 00:30:00 0 10.89 0.00 0.97 0.24 0.04 87.87 00:30:00 1 17.79 0.00 2.61 0.26 0.06 79.28 00:30:00 2 10.46 0.00 1.12 0.51 0.04 87.87 00:30:00 3 14.40 0.00 1.79 0.22 0.04 83.54 00:30:00 4 9.80 0.00 1.46 0.16 0.04 88.54 00:30:00 5 7.71 0.00 0.96 0.10 0.04 91.19 00:30:00 6 7.01 0.00 1.28 0.16 0.04 91.51 00:30:00 7 6.54 0.00 1.05 0.05 0.04 92.32 Average: all 18.81 0.00 1.53 0.19 0.05 79.42 Average: 0 19.34 0.00 1.15 0.27 0.05 79.20 Average: 1 21.65 0.00 2.94 0.18 0.06 75.17 Average: 2 17.34 0.00 1.13 0.28 0.04 81.20 Average: 3 24.48 0.00 2.37 0.13 0.06 72.97 Average: 4 20.84 0.00 1.30 0.13 0.05 77.68 Average: 5 15.58 0.00 1.02 0.23 0.05 83.11 Average: 6 15.26 0.00 1.19 0.13 0.05 83.38 Average: 7 16.00 0.00 1.20 0.14 0.05 82.61