---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8199 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.2G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 755 4846 4 2640 7186 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6f:f3:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5026sec preferred_lft 5026sec inet6 fe80::f816:3eff:fe6f:f333/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8199) 04/27/26 _x86_64_ (2 CPU) 00:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:45 1.65 0.01 1.62 0.01 0.76 19.94 0.27 00:20:01 1.83 0.12 1.68 0.04 3.30 24.64 579.20 00:30:05 1.64 0.00 1.63 0.02 0.00 18.87 0.45 00:40:05 23.21 3.15 17.83 2.24 229.98 3224.27 621.17 00:50:01 1.59 0.00 1.56 0.02 0.00 18.23 1.57 01:00:15 1.74 0.00 1.70 0.03 0.00 20.35 1.86 01:10:05 1.95 0.00 1.90 0.05 0.00 383.09 1.99 01:20:01 1.76 0.00 1.73 0.03 0.00 241.36 0.78 01:30:45 3.91 0.00 1.87 2.03 0.00 21.71 1661.41 Average: 4.36 0.36 3.49 0.51 25.79 437.45 324.95 00:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:45 6101076 7501620 307220 3.78 54656 1541816 539000 5.87 474812 1309904 164 00:20:01 6130728 7492888 315872 3.88 54820 1503192 536664 5.85 473400 1271252 324 00:30:05 6146608 7509228 299488 3.68 54948 1503512 536728 5.85 473524 1271700 280 00:40:05 4997760 7191704 569396 7.00 104312 2244848 817540 8.90 768048 2016960 304 00:50:01 4897780 7092252 668832 8.22 104440 2245244 917980 10.00 867772 2017488 228 01:00:15 4960724 7155920 605052 7.44 104548 2245868 897188 9.77 829644 2018092 248 01:10:05 4864132 7167796 591924 7.28 104672 2353248 936848 10.20 820976 2125572 440 01:20:01 4584744 6956340 802440 9.87 104788 2420108 1052748 11.47 987116 2192572 308 01:30:45 4656316 7028484 730240 8.98 104892 2420560 1002996 10.92 936644 2193128 124 Average: 5259985 7232915 543385 6.68 88008 2053155 804188 8.76 736882 1824074 269 00:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:45 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:45 ens3 0.29 0.05 0.07 0.03 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.35 0.27 0.06 1.39 0.00 0.00 0.00 0.00 00:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:05 ens3 0.33 0.14 0.11 0.55 0.00 0.00 0.00 0.00 00:40:05 lo 1.31 1.31 0.09 0.09 0.00 0.00 0.00 0.00 00:40:05 ens3 83.95 64.64 673.01 12.62 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 27.69 23.70 387.69 1.63 0.00 0.00 0.00 0.00 01:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:15 ens3 71.65 68.77 1155.73 4.52 0.00 0.00 0.00 0.00 01:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:05 ens3 38.23 36.34 583.77 2.44 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 34.39 32.09 521.53 2.17 0.00 0.00 0.00 0.00 01:30:45 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:45 ens3 11.17 10.78 173.37 0.75 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 29.72 26.27 388.15 2.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8199) 04/27/26 _x86_64_ (2 CPU) 00:00:05 CPU %user %nice %system %iowait %steal %idle 00:10:45 all 0.21 0.00 0.10 0.02 0.03 99.64 00:10:45 0 0.15 0.00 0.12 0.01 0.04 99.68 00:10:45 1 0.27 0.00 0.08 0.02 0.03 99.60 00:20:01 all 0.64 0.00 0.23 0.01 0.03 99.09 00:20:01 0 0.59 0.00 0.22 0.01 0.03 99.16 00:20:01 1 0.69 0.00 0.24 0.02 0.03 99.02 00:30:05 all 0.22 0.00 0.15 0.01 0.02 99.60 00:30:05 0 0.15 0.00 0.15 0.01 0.03 99.66 00:30:05 1 0.28 0.00 0.14 0.01 0.02 99.54 00:40:05 all 10.89 0.00 1.74 0.53 0.05 86.79 00:40:05 0 15.35 0.00 2.15 0.73 0.06 81.71 00:40:05 1 6.42 0.00 1.33 0.32 0.05 91.88 00:50:01 all 0.52 0.00 0.23 0.02 0.05 99.18 00:50:01 0 0.53 0.00 0.23 0.01 0.05 99.18 00:50:01 1 0.51 0.00 0.23 0.02 0.05 99.19 01:00:15 all 1.01 0.00 0.59 0.01 0.06 98.33 01:00:15 0 1.16 0.00 0.76 0.01 0.07 98.00 01:00:15 1 0.86 0.00 0.42 0.02 0.05 98.66 01:10:05 all 0.90 0.00 0.29 0.02 0.06 98.73 01:10:05 0 1.13 0.00 0.41 0.02 0.07 98.36 01:10:05 1 0.67 0.00 0.18 0.02 0.05 99.09 01:20:01 all 0.79 0.00 0.26 0.02 0.06 98.87 01:20:01 0 0.77 0.00 0.21 0.03 0.05 98.94 01:20:01 1 0.80 0.00 0.32 0.01 0.07 98.79 01:30:45 all 0.50 0.00 0.28 0.01 0.04 99.16 01:30:45 0 0.59 0.00 0.31 0.01 0.04 99.06 01:30:45 1 0.41 0.00 0.26 0.02 0.05 99.26 Average: all 1.73 0.00 0.43 0.07 0.05 97.72 Average: 0 2.25 0.00 0.50 0.09 0.05 97.10 Average: 1 1.20 0.00 0.35 0.05 0.04 98.35