---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63223 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 8.4G 30G 23% / 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 858 4821 4 2569 7083 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:87:52:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83810sec preferred_lft 83810sec inet6 fe80::f816:3eff:fe87:5284/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63223) 10/10/26 _x86_64_ (2 CPU) 01:17:42 LINUX RESTART (2 CPU) 01:20:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:06 12.57 1.29 9.81 1.47 114.02 1229.08 641.18 01:40:01 2.04 0.32 1.70 0.01 43.00 111.77 0.20 01:50:06 1.47 0.00 1.47 0.00 0.00 20.12 0.00 02:00:06 4.30 0.05 3.64 0.62 1.61 135.45 127.64 Average: 4.99 0.40 4.08 0.51 38.58 362.52 186.27 01:20:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:06 5056920 7316008 444536 5.47 113464 2300776 749004 8.16 661432 2088024 300 01:40:01 5001308 7300504 459528 5.65 113756 2340552 952636 10.38 681156 2118012 320 01:50:06 5000804 7301000 459040 5.64 113900 2341412 952636 10.38 681052 2119016 232 02:00:06 4958332 7266528 493040 6.06 115748 2347340 986832 10.75 724432 2126372 24040 Average: 5004341 7296010 464036 5.71 114217 2332520 910277 9.91 687018 2112856 6223 01:20:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:06 lo 1.27 1.27 0.07 0.07 0.00 0.00 0.00 0.00 01:30:06 ens3 9.47 6.48 42.14 1.68 0.00 0.00 0.00 0.00 01:40:01 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:40:01 ens3 1.01 0.40 3.44 0.08 0.00 0.00 0.00 0.00 01:50:06 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:06 ens3 1.49 0.46 5.58 0.14 0.00 0.00 0.00 0.00 02:00:06 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:00:06 ens3 5.04 3.84 7.79 4.03 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 4.18 2.75 14.38 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63223) 10/10/26 _x86_64_ (2 CPU) 01:17:42 LINUX RESTART (2 CPU) 01:20:38 CPU %user %nice %system %iowait %steal %idle 01:30:06 all 6.26 0.00 1.12 0.21 0.01 92.40 01:30:06 0 3.70 0.00 1.03 0.27 0.01 94.99 01:30:06 1 8.81 0.00 1.22 0.15 0.01 89.81 01:40:01 all 0.91 0.00 0.19 0.03 0.01 98.85 01:40:01 0 0.97 0.00 0.21 0.03 0.01 98.79 01:40:01 1 0.85 0.00 0.18 0.03 0.01 98.92 01:50:06 all 0.61 0.00 0.12 0.01 0.01 99.25 01:50:06 0 0.76 0.00 0.16 0.01 0.01 99.05 01:50:06 1 0.46 0.00 0.08 0.02 0.00 99.44 02:00:06 all 2.66 0.00 0.42 0.07 0.01 96.84 02:00:06 0 2.52 0.00 0.43 0.08 0.01 96.97 02:00:06 1 2.80 0.00 0.42 0.06 0.01 96.72 Average: all 2.56 0.00 0.46 0.08 0.01 96.90 Average: 0 1.97 0.00 0.45 0.09 0.01 97.48 Average: 1 3.15 0.00 0.47 0.06 0.01 96.31