---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31424 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 757 5126 4 2351 7184 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:b2:70:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78922sec preferred_lft 78922sec inet6 fe80::f816:3eff:feb2:7030/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31424) 06/29/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:03 1.50 0.02 1.45 0.03 0.86 17.83 1.24 00:20:04 1.60 0.11 1.46 0.03 3.47 18.51 18.06 00:30:01 1.47 0.00 1.45 0.02 0.00 17.45 0.32 00:40:00 14.01 0.00 1.42 12.59 0.15 16.88 109403.40 00:50:00 27.01 2.99 21.53 2.49 227.22 4080.39 3053.88 01:00:01 1.72 0.00 1.67 0.04 0.00 30.69 1.88 01:10:06 1.44 0.00 1.42 0.02 0.00 22.53 1.24 01:20:00 1.35 0.00 1.34 0.01 0.00 132.47 2.08 01:30:01 1.54 0.00 1.52 0.02 0.00 36.31 0.55 01:40:07 1.41 0.00 1.40 0.01 0.00 22.52 0.28 01:50:00 7.85 0.08 5.96 1.80 5.99 538.19 2434.17 Average: 5.53 0.29 3.69 1.55 21.61 447.89 10420.57 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:03 6254300 7529292 290432 3.57 31040 1449444 530800 5.78 451708 1201384 256 00:20:04 6250208 7526180 293432 3.61 31368 1450056 529960 5.77 451640 1202076 284 00:30:01 6242168 7518628 301012 3.70 31532 1450344 530024 5.77 451932 1202560 248 00:40:00 6249492 7526620 293020 3.60 31696 1450840 530152 5.77 453088 1203068 124 00:50:00 5199648 7401544 365108 4.49 86944 2275216 704200 7.67 597048 2037252 1704 01:00:01 5159724 7363560 403128 4.96 87140 2276972 658912 7.18 593428 2039224 268 01:10:06 5153388 7359268 407416 5.01 87340 2278824 678892 7.39 613512 2041268 144 01:20:00 5058192 7299160 467440 5.75 87472 2313712 714472 7.78 649352 2076280 300 01:30:01 5082996 7329576 436984 5.37 87608 2319100 702128 7.65 636180 2081692 124 01:40:07 5065556 7314348 452180 5.56 87764 2321132 702196 7.65 636392 2083876 232 01:50:00 5300560 7406856 368564 4.53 90752 2183892 682524 7.43 603948 1948092 29488 Average: 5546930 7415912 370792 4.56 67332 1979048 633115 6.90 558021 1737888 3016 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:03 ens3 0.36 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:04 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:04 ens3 0.21 0.04 0.05 0.02 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 0.36 0.11 0.10 0.06 0.00 0.00 0.00 0.00 00:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:00 ens3 0.61 0.24 0.19 0.67 0.00 0.00 0.00 0.00 00:50:00 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:50:00 ens3 72.62 47.66 317.78 12.09 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 20.25 18.01 223.22 1.47 0.00 0.00 0.00 0.00 01:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:06 ens3 10.06 8.91 60.92 0.99 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 14.25 12.92 158.58 1.27 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 12.11 11.29 58.38 1.59 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 19.42 18.23 221.19 1.50 0.00 0.00 0.00 0.00 01:50:00 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:50:00 ens3 14.25 11.07 43.90 9.32 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 14.96 11.69 98.70 2.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31424) 06/29/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:03 all 0.26 0.00 0.10 0.02 0.03 99.59 00:10:03 0 0.22 0.00 0.10 0.01 0.03 99.63 00:10:03 1 0.30 0.00 0.10 0.03 0.03 99.54 00:20:04 all 0.46 0.00 0.20 0.01 0.03 99.31 00:20:04 0 0.51 0.00 0.20 0.01 0.03 99.26 00:20:04 1 0.41 0.00 0.20 0.01 0.02 99.36 00:30:01 all 0.27 0.00 0.16 0.01 0.03 99.53 00:30:01 0 0.07 0.00 0.17 0.00 0.03 99.73 00:30:01 1 0.47 0.00 0.15 0.02 0.03 99.33 00:40:00 all 0.26 0.00 0.08 0.03 0.02 99.60 00:40:00 0 0.10 0.00 0.10 0.05 0.03 99.72 00:40:00 1 0.42 0.00 0.06 0.02 0.02 99.49 00:50:00 all 12.03 0.00 1.81 0.77 0.05 85.33 00:50:00 0 12.66 0.00 1.87 0.74 0.05 84.69 00:50:00 1 11.41 0.00 1.76 0.80 0.05 85.98 01:00:01 all 0.92 0.00 0.36 0.01 0.04 98.67 01:00:01 0 0.82 0.00 0.36 0.01 0.04 98.77 01:00:01 1 1.02 0.00 0.36 0.01 0.05 98.56 01:10:06 all 3.31 0.00 0.49 0.04 0.06 96.09 01:10:06 0 3.53 0.00 0.47 0.01 0.05 95.94 01:10:06 1 3.09 0.00 0.52 0.07 0.07 96.25 01:20:00 all 5.67 0.00 0.84 0.02 0.07 93.40 01:20:00 0 7.37 0.00 1.09 0.01 0.08 91.45 01:20:00 1 3.99 0.00 0.60 0.03 0.07 95.32 01:30:01 all 1.95 0.00 0.37 0.01 0.04 97.63 01:30:01 0 1.93 0.00 0.43 0.00 0.05 97.59 01:30:01 1 1.96 0.00 0.31 0.01 0.04 97.67 01:40:07 all 0.98 0.00 0.27 0.01 0.04 98.69 01:40:07 0 0.86 0.00 0.24 0.00 0.04 98.85 01:40:07 1 1.10 0.00 0.30 0.02 0.04 98.53 01:50:00 all 5.46 0.00 0.67 0.16 0.04 93.67 01:50:00 0 3.86 0.00 0.59 0.23 0.04 95.28 01:50:00 1 7.06 0.00 0.75 0.09 0.04 92.06 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.85 0.00 0.49 0.10 0.04 96.52 Average: 0 2.88 0.00 0.51 0.10 0.04 96.47 Average: 1 2.83 0.00 0.46 0.10 0.04 96.57