---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53631 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: 5599.94 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 8.3G 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 748 4889 4 2596 7193 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:bb:b7:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78987sec preferred_lft 78987sec inet6 fe80::f816:3eff:febb:b7d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53631) 03/28/26 _x86_64_ (2 CPU) 00:43:09 LINUX RESTART (2 CPU) 00:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:15 1.73 0.01 1.70 0.02 0.05 961.55 871.91 01:10:01 1.37 0.00 1.37 0.00 0.00 602.98 0.00 01:20:15 1.51 0.03 1.48 0.00 2.11 17.09 0.16 01:30:15 1.63 0.00 1.61 0.01 0.00 19.15 653.79 01:40:15 1.37 0.00 1.37 0.00 0.00 15.89 0.00 01:50:15 23.85 3.48 18.12 2.25 271.04 3169.35 743.97 02:00:15 1.74 0.00 1.70 0.03 0.48 32.16 1.85 02:10:15 1.24 0.00 1.23 0.02 0.00 15.83 1.20 02:20:15 15.05 0.00 1.59 13.46 0.15 397.83 106560.81 02:30:15 1.77 0.00 1.73 0.04 0.00 284.27 1.87 02:40:01 1.43 0.00 1.40 0.03 0.00 18.13 1.75 Average: 4.80 0.32 3.03 1.45 24.95 502.88 9916.02 00:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:15 6295140 7542648 278232 3.42 30640 1422628 526564 5.74 444056 1183316 156 01:10:01 6300460 7548456 272456 3.35 30800 1422928 526596 5.74 444196 1183804 124 01:20:15 6286364 7535544 285308 3.51 31000 1423928 527676 5.75 447960 1184412 180 01:30:15 6282400 7532112 288736 3.55 31180 1424252 527912 5.75 448104 1184916 160 01:40:15 6289232 7539600 281304 3.46 31340 1424712 527912 5.75 448456 1185440 188 01:50:15 5359892 7469704 302292 3.72 85564 2188352 563236 6.13 546496 1946484 2384 02:00:15 5026816 7137536 634432 7.80 85708 2189204 871216 9.49 828660 1947472 212 02:10:15 5058468 7169832 602112 7.40 85864 2189716 857152 9.34 796100 1948116 200 02:20:15 4938092 7165284 605364 7.44 86092 2304164 894440 9.74 834852 2062796 180 02:30:15 4736164 7044220 725028 8.92 86240 2383800 989964 10.78 930760 2142420 172 02:40:01 4783776 7092440 676768 8.32 86416 2384192 949576 10.34 890436 2143020 276 Average: 5577891 7343398 450185 5.54 60986 1887080 705659 7.69 641825 1646563 385 00:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:15 ens3 0.54 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.47 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:20:15 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:20:15 ens3 0.58 0.10 0.13 0.06 0.00 0.00 0.00 0.00 01:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:15 ens3 0.47 0.07 0.08 0.04 0.00 0.00 0.00 0.00 01:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:15 ens3 0.42 0.09 0.12 0.06 0.00 0.00 0.00 0.00 01:50:15 lo 1.33 1.33 0.08 0.08 0.00 0.00 0.00 0.00 01:50:15 ens3 66.40 44.10 300.99 11.77 0.00 0.00 0.00 0.00 02:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:15 ens3 41.72 38.37 613.00 2.79 0.00 0.00 0.00 0.00 02:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:15 ens3 83.39 80.90 1320.80 5.29 0.00 0.00 0.00 0.00 02:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:15 ens3 31.92 30.39 511.41 2.02 0.00 0.00 0.00 0.00 02:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:15 ens3 33.90 31.72 531.88 2.12 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 5.74 4.92 82.60 0.40 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 24.18 21.02 306.05 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53631) 03/28/26 _x86_64_ (2 CPU) 00:43:09 LINUX RESTART (2 CPU) 00:50:15 CPU %user %nice %system %iowait %steal %idle 01:00:15 all 0.26 0.00 0.17 0.02 0.03 99.52 01:00:15 0 0.21 0.00 0.17 0.02 0.03 99.57 01:00:15 1 0.31 0.00 0.17 0.02 0.03 99.47 01:10:01 all 0.26 0.00 0.08 0.02 0.03 99.62 01:10:01 0 0.15 0.00 0.08 0.02 0.03 99.71 01:10:01 1 0.36 0.00 0.07 0.01 0.03 99.52 01:20:15 all 0.25 0.00 0.09 0.02 0.03 99.62 01:20:15 0 0.26 0.00 0.08 0.03 0.03 99.60 01:20:15 1 0.23 0.00 0.10 0.00 0.04 99.63 01:30:15 all 0.22 0.00 0.15 0.02 0.03 99.58 01:30:15 0 0.33 0.00 0.14 0.03 0.02 99.48 01:30:15 1 0.10 0.00 0.17 0.01 0.04 99.69 01:40:15 all 0.24 0.00 0.07 0.01 0.03 99.64 01:40:15 0 0.43 0.00 0.05 0.02 0.02 99.47 01:40:15 1 0.05 0.00 0.10 0.01 0.04 99.81 01:50:15 all 10.82 0.00 1.68 0.62 0.05 86.84 01:50:15 0 13.10 0.00 1.82 0.62 0.05 84.42 01:50:15 1 8.54 0.00 1.54 0.62 0.05 89.26 02:00:15 all 0.83 0.00 0.41 0.01 0.08 98.66 02:00:15 0 0.93 0.00 0.41 0.01 0.07 98.57 02:00:15 1 0.74 0.00 0.40 0.01 0.10 98.75 02:10:15 all 1.05 0.00 0.57 0.01 0.09 98.29 02:10:15 0 0.72 0.00 0.33 0.02 0.09 98.85 02:10:15 1 1.37 0.00 0.81 0.00 0.08 97.74 02:20:15 all 0.84 0.00 0.29 0.05 0.08 98.75 02:20:15 0 1.02 0.00 0.41 0.02 0.09 98.46 02:20:15 1 0.65 0.00 0.16 0.07 0.06 99.05 02:30:15 all 0.82 0.00 0.34 0.28 0.07 98.50 02:30:15 0 0.81 0.00 0.37 0.11 0.07 98.64 02:30:15 1 0.83 0.00 0.31 0.44 0.07 98.36 02:40:01 all 0.44 0.00 0.17 0.01 0.07 99.31 02:40:01 0 0.37 0.00 0.26 0.01 0.09 99.28 02:40:01 1 0.50 0.00 0.09 0.01 0.04 99.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.46 0.00 0.36 0.10 0.05 98.03 Average: 0 1.67 0.00 0.37 0.08 0.05 97.82 Average: 1 1.25 0.00 0.36 0.11 0.05 98.24