---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10245 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 7.9G 30G 21% / 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 756 5296 4 2177 7185 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:70:75:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82280sec preferred_lft 82280sec inet6 fe80::f816:3eff:fe70:7524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10245) 05/02/26 _x86_64_ (2 CPU) 01:58:30 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:04 1.25 0.02 1.22 0.00 1.23 15.45 0.12 02:20:03 1.23 0.01 1.22 0.00 0.07 14.87 0.12 02:30:04 1.35 0.00 1.34 0.01 0.00 16.84 435.10 02:40:04 1.11 0.00 1.10 0.00 0.00 13.92 0.12 02:50:03 1.13 0.00 1.13 0.00 0.00 14.11 0.00 03:00:04 1.84 0.26 1.56 0.02 31.96 75.28 217.79 Average: 1.32 0.05 1.26 0.01 5.55 25.10 109.03 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:04 6285624 7531656 288444 3.55 30508 1421424 529308 5.77 445160 1183116 180 02:20:03 6293436 7540000 280088 3.44 30708 1421748 529348 5.77 445260 1183640 224 02:30:04 6298340 7545444 274736 3.38 30892 1422084 529584 5.77 445388 1184160 188 02:40:04 6298620 7546228 273988 3.37 31064 1422416 529584 5.77 445028 1184660 232 02:50:03 6298620 7546752 273428 3.36 31244 1422752 529600 5.77 445204 1185176 252 03:00:04 6258008 7533252 286432 3.52 31612 1449120 529728 5.77 455048 1202712 240 Average: 6288775 7540555 279519 3.44 31005 1426591 529525 5.77 446848 1187244 219 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 1.60 0.05 0.19 0.01 0.00 0.00 0.00 0.00 02:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:03 ens3 0.41 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 0.89 0.05 4.85 0.04 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.86 0.10 1.21 0.06 0.00 0.00 0.00 0.00 02:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:03 ens3 0.26 0.06 0.08 0.04 0.00 0.00 0.00 0.00 03:00:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 0.69 0.43 3.21 0.64 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.78 0.12 1.60 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10245) 05/02/26 _x86_64_ (2 CPU) 01:58:30 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:04 all 0.23 0.00 0.09 0.01 0.02 99.65 02:10:04 0 0.07 0.00 0.10 0.01 0.03 99.79 02:10:04 1 0.38 0.00 0.07 0.01 0.02 99.51 02:20:03 all 0.24 0.00 0.08 0.01 0.02 99.65 02:20:03 0 0.20 0.00 0.10 0.01 0.02 99.68 02:20:03 1 0.28 0.00 0.06 0.00 0.02 99.63 02:30:04 all 0.27 0.00 0.16 0.02 0.02 99.53 02:30:04 0 0.07 0.00 0.17 0.01 0.02 99.72 02:30:04 1 0.47 0.00 0.15 0.02 0.02 99.34 02:40:04 all 0.24 0.00 0.08 0.01 0.02 99.66 02:40:04 0 0.27 0.00 0.07 0.01 0.02 99.64 02:40:04 1 0.21 0.00 0.09 0.01 0.02 99.67 02:50:03 all 0.26 0.00 0.07 0.02 0.02 99.63 02:50:03 0 0.08 0.00 0.07 0.02 0.02 99.81 02:50:03 1 0.44 0.00 0.07 0.02 0.02 99.45 03:00:04 all 0.38 0.00 0.20 0.03 0.02 99.38 03:00:04 0 0.39 0.00 0.18 0.01 0.02 99.40 03:00:04 1 0.36 0.00 0.23 0.04 0.02 99.35 Average: all 0.27 0.00 0.11 0.01 0.02 99.58 Average: 0 0.18 0.00 0.11 0.01 0.02 99.67 Average: 1 0.36 0.00 0.11 0.02 0.02 99.49