---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-26015 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 8.1G 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 763 5096 4 2375 7178 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:b3:7d:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77147sec preferred_lft 77147sec inet6 fe80::f816:3eff:feb3:7d80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26015) 06/09/26 _x86_64_ (2 CPU) 01:48:47 LINUX RESTART (2 CPU) 01:50:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:23 1.62 0.03 1.59 0.01 1.24 18.71 436.03 02:10:23 1.40 0.01 1.38 0.01 0.05 16.07 0.84 02:20:23 14.46 0.26 1.65 12.56 31.13 74.81 109196.08 02:30:23 1.62 0.00 1.60 0.01 1.05 18.96 435.74 02:40:19 1.34 0.00 1.34 0.00 0.00 15.85 0.00 02:50:23 1.31 0.00 1.31 0.00 0.00 15.63 0.00 03:00:23 24.69 3.01 19.38 2.30 227.56 3459.64 490.11 03:10:23 1.31 0.00 1.31 0.00 0.00 22.40 0.05 03:20:19 1.52 0.00 1.51 0.01 0.00 21.32 0.11 03:30:23 1.71 0.00 1.69 0.02 0.00 132.95 0.82 03:40:23 1.28 0.00 1.28 0.00 0.00 17.04 0.00 03:50:23 1.40 0.00 1.40 0.00 0.00 21.01 389.12 04:00:19 1.61 0.01 1.59 0.02 0.20 35.87 0.23 04:10:23 1.53 0.00 1.53 0.01 0.00 61.02 0.15 04:20:19 1.41 0.00 1.39 0.02 0.00 22.34 0.32 Average: 3.88 0.22 2.66 1.00 17.42 263.73 7399.68 01:50:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:23 6297156 7543540 277064 3.41 30532 1421552 527436 5.74 443012 1183248 128 02:10:23 6296904 7543832 276800 3.40 30736 1421884 527436 5.74 443064 1183784 124 02:20:23 6244412 7518156 302008 3.71 31108 1447964 722868 7.87 457556 1201444 124 02:30:23 6257684 7532292 287812 3.54 31304 1448604 527684 5.75 452524 1201968 124 02:40:19 6271348 7546572 273508 3.36 31472 1449064 527868 5.75 453924 1202456 228 02:50:23 6269588 7545332 274744 3.38 31640 1449388 527880 5.75 453668 1202960 280 03:00:23 5189512 7392556 374620 4.61 86936 2276324 629736 6.86 592092 2039632 368 03:10:23 5130244 7335396 431776 5.31 87060 2278308 638452 6.95 592416 2041740 124 03:20:19 5165100 7371420 395752 4.87 87232 2279320 658100 7.17 611856 2042924 216 03:30:23 5114608 7355652 411400 5.06 87404 2313792 681612 7.42 634816 2077440 120 03:40:23 5122196 7364008 403104 4.96 87552 2314408 681704 7.43 635120 2078196 140 03:50:23 4981936 7225060 542040 6.67 87692 2315568 679092 7.40 632456 2079488 172 04:00:19 5127428 7376840 390060 4.80 87836 2321660 651576 7.10 604772 2085688 1164 04:10:23 5046936 7309024 457596 5.63 88004 2333952 750324 8.17 653524 2098188 212 04:20:19 5045252 7309576 457168 5.62 88136 2336020 695192 7.57 649208 2100272 256 Average: 5570687 7417950 370363 4.55 64976 1960521 628464 6.85 554001 1721295 252 01:50:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:23 ens3 1.48 0.06 0.19 0.03 0.00 0.00 0.00 0.00 02:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:23 ens3 0.46 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:20:23 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:23 ens3 0.67 0.25 4.56 0.05 0.00 0.00 0.00 0.00 02:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:23 ens3 0.33 0.04 0.20 0.01 0.00 0.00 0.00 0.00 02:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:19 ens3 1.18 0.29 0.30 0.58 0.00 0.00 0.00 0.00 02:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:23 ens3 0.50 0.10 0.14 0.07 0.00 0.00 0.00 0.00 03:00:23 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:00:23 ens3 74.96 51.74 429.27 12.36 0.00 0.00 0.00 0.00 03:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:23 ens3 16.71 14.91 168.12 1.31 0.00 0.00 0.00 0.00 03:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:19 ens3 3.59 3.04 5.22 0.56 0.00 0.00 0.00 0.00 03:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:23 ens3 4.99 3.47 36.66 0.38 0.00 0.00 0.00 0.00 03:40:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:23 ens3 3.15 1.90 0.58 0.39 0.00 0.00 0.00 0.00 03:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:23 ens3 6.84 5.90 36.94 0.84 0.00 0.00 0.00 0.00 04:00:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:19 ens3 12.06 11.32 115.35 1.22 0.00 0.00 0.00 0.00 04:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:23 ens3 13.39 12.83 146.83 1.42 0.00 0.00 0.00 0.00 04:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:19 ens3 13.82 13.13 141.16 1.15 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.27 7.93 72.37 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26015) 06/09/26 _x86_64_ (2 CPU) 01:48:47 LINUX RESTART (2 CPU) 01:50:23 CPU %user %nice %system %iowait %steal %idle 02:00:23 all 0.29 0.00 0.17 0.01 0.02 99.50 02:00:23 0 0.49 0.00 0.16 0.01 0.02 99.32 02:00:23 1 0.09 0.00 0.19 0.01 0.02 99.69 02:10:23 all 0.23 0.00 0.08 0.01 0.02 99.65 02:10:23 0 0.30 0.00 0.08 0.00 0.02 99.60 02:10:23 1 0.17 0.00 0.09 0.02 0.02 99.71 02:20:23 all 0.39 0.00 0.12 0.10 0.02 99.37 02:20:23 0 0.64 0.00 0.10 0.02 0.01 99.23 02:20:23 1 0.15 0.00 0.14 0.18 0.02 99.50 02:30:23 all 0.29 0.00 0.17 0.01 0.02 99.51 02:30:23 0 0.41 0.00 0.16 0.02 0.01 99.40 02:30:23 1 0.17 0.00 0.18 0.01 0.02 99.63 02:40:19 all 0.29 0.00 0.08 0.01 0.01 99.60 02:40:19 0 0.29 0.00 0.08 0.00 0.01 99.62 02:40:19 1 0.30 0.00 0.09 0.02 0.02 99.58 02:50:23 all 0.25 0.00 0.10 0.01 0.01 99.64 02:50:23 0 0.13 0.00 0.12 0.00 0.01 99.73 02:50:23 1 0.36 0.00 0.07 0.01 0.01 99.54 03:00:23 all 13.73 0.00 2.12 0.58 0.06 83.51 03:00:23 0 15.45 0.00 2.21 0.73 0.05 81.55 03:00:23 1 12.01 0.00 2.03 0.43 0.06 85.47 03:10:23 all 1.09 0.00 0.26 0.01 0.03 98.61 03:10:23 0 0.72 0.00 0.18 0.01 0.02 99.08 03:10:23 1 1.46 0.00 0.35 0.01 0.04 98.14 03:20:19 all 6.34 0.00 0.78 0.01 0.06 92.81 03:20:19 0 4.55 0.00 0.63 0.01 0.06 94.76 03:20:19 1 8.17 0.00 0.95 0.01 0.07 90.81 03:30:23 all 1.41 0.00 0.32 0.02 0.05 98.21 03:30:23 0 1.89 0.00 0.32 0.01 0.03 97.76 03:30:23 1 0.94 0.00 0.32 0.02 0.06 98.66 03:40:23 all 0.60 0.00 0.15 0.01 0.04 99.20 03:40:23 0 0.60 0.00 0.15 0.00 0.04 99.20 03:40:23 1 0.61 0.00 0.15 0.01 0.04 99.19 03:40:23 CPU %user %nice %system %iowait %steal %idle 03:50:23 all 0.90 0.00 0.19 0.02 0.04 98.86 03:50:23 0 0.96 0.00 0.21 0.01 0.04 98.78 03:50:23 1 0.83 0.00 0.17 0.02 0.04 98.94 04:00:19 all 1.88 0.00 0.38 0.01 0.03 97.70 04:00:19 0 2.39 0.00 0.49 0.00 0.05 97.07 04:00:19 1 1.36 0.00 0.27 0.01 0.02 98.33 04:10:23 all 2.25 0.00 0.47 0.01 0.03 97.24 04:10:23 0 2.46 0.00 0.47 0.01 0.03 97.03 04:10:23 1 2.03 0.00 0.46 0.01 0.03 97.46 04:20:19 all 0.95 0.00 0.23 0.01 0.03 98.78 04:20:19 0 0.82 0.00 0.19 0.01 0.03 98.95 04:20:19 1 1.07 0.00 0.27 0.01 0.04 98.61 Average: all 2.05 0.00 0.37 0.05 0.03 97.49 Average: 0 2.13 0.00 0.37 0.06 0.03 97.41 Average: 1 1.96 0.00 0.38 0.05 0.03 97.58