---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66063 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 875 5005 4 2360 7066 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:2e:51:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84142sec preferred_lft 84142sec inet6 fe80::f816:3eff:fe2e:517a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66063) 10/21/26 _x86_64_ (2 CPU) 01:02:39 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:26 2.04 0.31 1.71 0.02 40.95 104.75 0.29 01:30:03 1.78 0.00 1.75 0.03 0.00 21.12 0.42 01:40:01 7.19 0.13 5.32 1.74 10.10 287.91 1837.87 Average: 3.67 0.15 2.92 0.60 17.59 138.89 611.33 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:26 4957564 7256220 503228 6.19 113768 2339888 1002208 10.92 708244 2117984 164 01:30:03 4957536 7256716 502684 6.18 113916 2340244 1002412 10.92 708320 2118496 212 01:40:01 5162612 7280096 488332 6.00 117088 2163612 985544 10.73 720868 1942204 37580 Average: 5025904 7264344 498081 6.12 114924 2281248 996721 10.86 712477 2059561 12652 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:26 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:20:26 ens3 1.70 0.50 3.33 0.07 0.00 0.00 0.00 0.00 01:30:03 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:03 ens3 0.67 0.24 0.15 0.08 0.00 0.00 0.00 0.00 01:40:01 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 01:40:01 ens3 7.73 5.48 9.21 2.94 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 3.37 2.07 4.27 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66063) 10/21/26 _x86_64_ (2 CPU) 01:02:39 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:26 all 0.54 0.00 0.20 0.03 0.01 99.22 01:20:26 0 0.55 0.00 0.29 0.04 0.01 99.11 01:20:26 1 0.54 0.00 0.11 0.03 0.00 99.33 01:30:03 all 0.41 0.00 0.26 0.01 0.00 99.32 01:30:03 0 0.51 0.00 0.22 0.02 0.00 99.26 01:30:03 1 0.31 0.00 0.29 0.01 0.01 99.39 01:40:01 all 4.53 0.00 0.64 0.14 0.01 94.67 01:40:01 0 6.47 0.00 0.67 0.17 0.01 92.68 01:40:01 1 2.58 0.00 0.62 0.11 0.01 96.68 Average: all 1.82 0.00 0.36 0.06 0.01 97.74 Average: 0 2.51 0.00 0.39 0.08 0.01 97.01 Average: 1 1.14 0.00 0.34 0.05 0.01 98.47