---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36579 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 8.0G 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 762 5033 4 2447 7179 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:74:e2:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5718sec preferred_lft 5718sec inet6 fe80::f816:3eff:fe74:e294/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36579) 07/18/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:09 1.73 0.01 1.70 0.01 0.80 19.85 0.18 00:20:09 1.87 0.11 1.73 0.03 3.05 23.95 552.86 00:30:01 1.97 0.00 1.96 0.02 0.00 21.59 439.06 00:40:09 24.57 2.80 19.48 2.29 220.74 3455.13 499.27 00:50:09 1.42 0.00 1.41 0.00 0.00 20.75 0.05 01:00:01 1.72 0.00 1.70 0.02 0.00 24.57 0.26 01:10:09 1.71 0.00 1.70 0.01 0.00 138.35 390.67 01:20:09 1.70 0.00 1.68 0.01 0.00 32.00 0.97 01:30:01 1.75 0.00 1.71 0.04 0.00 25.33 1.88 Average: 4.31 0.33 3.70 0.28 25.32 423.75 210.17 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:09 6128212 7524712 283844 3.49 54104 1538320 550564 6.00 467016 1309496 380 00:20:09 6144084 7502508 305988 3.76 54252 1500036 548468 5.97 465628 1271144 268 00:30:01 6144608 7503500 304908 3.75 54372 1500368 548468 5.97 465656 1271596 124 00:40:09 5104864 7399720 355908 4.38 105556 2339972 643212 7.01 599632 2117260 276 00:50:09 5061968 7358900 396792 4.88 105632 2342000 652236 7.10 600868 2119364 564 01:00:01 5059756 7358340 397276 4.89 105728 2343552 671892 7.32 620056 2121016 300 01:10:09 5027340 7362648 392856 4.83 105860 2380020 659580 7.18 607380 2157488 204 01:20:09 4968292 7308092 447344 5.50 106000 2384312 694600 7.57 642980 2161920 124 01:30:01 4968636 7310560 444756 5.47 106140 2386260 694864 7.57 643064 2164008 152 Average: 5400862 7403220 369964 4.55 88627 2079427 629320 6.85 568031 1854810 266 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:09 ens3 0.20 0.09 0.07 0.04 0.00 0.00 0.00 0.00 00:20:09 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:09 ens3 0.21 0.09 0.07 0.04 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.51 0.15 0.18 0.10 0.00 0.00 0.00 0.00 00:40:09 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:09 ens3 64.96 45.89 321.28 12.56 0.00 0.00 0.00 0.00 00:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:09 ens3 22.88 19.37 251.62 1.61 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 6.37 5.89 33.73 0.73 0.00 0.00 0.00 0.00 01:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:09 ens3 15.58 14.17 155.07 1.56 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 18.87 17.35 169.63 1.82 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 16.78 14.24 142.35 1.25 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 16.36 13.09 119.84 2.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36579) 07/18/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:09 all 0.25 0.00 0.10 0.01 0.01 99.63 00:10:09 0 0.16 0.00 0.11 0.00 0.01 99.71 00:10:09 1 0.33 0.00 0.10 0.01 0.01 99.55 00:20:09 all 0.64 0.00 0.22 0.01 0.01 99.12 00:20:09 0 0.50 0.00 0.21 0.01 0.01 99.27 00:20:09 1 0.78 0.00 0.22 0.01 0.01 98.98 00:30:01 all 0.29 0.00 0.17 0.01 0.01 99.52 00:30:01 0 0.42 0.00 0.15 0.01 0.01 99.41 00:30:01 1 0.15 0.00 0.19 0.01 0.01 99.63 00:40:09 all 12.38 0.00 1.78 0.53 0.04 85.28 00:40:09 0 12.71 0.00 1.87 0.80 0.04 84.58 00:40:09 1 12.04 0.00 1.69 0.26 0.04 85.97 00:50:09 all 0.98 0.00 0.27 0.01 0.02 98.72 00:50:09 0 0.71 0.00 0.18 0.01 0.02 99.08 00:50:09 1 1.25 0.00 0.35 0.01 0.03 98.36 01:00:01 all 3.69 0.00 0.58 0.01 0.04 95.68 01:00:01 0 3.71 0.00 0.57 0.01 0.04 95.67 01:00:01 1 3.66 0.00 0.59 0.01 0.05 95.69 01:10:09 all 3.95 0.00 0.55 0.02 0.04 95.44 01:10:09 0 4.38 0.00 0.69 0.01 0.05 94.87 01:10:09 1 3.52 0.00 0.41 0.02 0.04 96.01 01:20:09 all 1.68 0.00 0.33 0.01 0.03 97.96 01:20:09 0 1.66 0.00 0.40 0.01 0.03 97.91 01:20:09 1 1.70 0.00 0.26 0.01 0.02 98.01 01:30:01 all 0.96 0.00 0.33 0.01 0.02 98.68 01:30:01 0 0.68 0.00 0.24 0.01 0.02 99.04 01:30:01 1 1.24 0.00 0.41 0.00 0.03 98.32 Average: all 2.77 0.00 0.48 0.07 0.03 96.65 Average: 0 2.78 0.00 0.49 0.10 0.03 96.60 Average: 1 2.76 0.00 0.47 0.04 0.03 96.71