---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41009 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 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 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 8.0G 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 736 5218 4 2281 7205 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:75:14:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84213sec preferred_lft 84213sec inet6 fe80::f816:3eff:fe75:141a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41009) 08/26/26 _x86_64_ (2 CPU) 00:34:40 LINUX RESTART (2 CPU) 00:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:07 1.34 0.01 1.32 0.01 0.05 15.83 1.41 01:00:01 16.65 0.72 1.64 14.29 95.30 78.20 107610.61 01:10:17 3.59 0.04 2.55 1.00 2.36 111.64 1910.57 Average: 7.16 0.25 1.85 5.06 32.29 69.26 36181.21 00:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:07 5229424 7415208 351300 4.32 86872 2260028 635172 6.92 569204 2032092 192 01:00:01 5167348 7382368 383560 4.72 87272 2288748 830780 9.05 586256 2050868 296 01:10:17 5390260 7417780 357780 4.40 88644 2108316 608300 6.63 580112 1871336 25680 Average: 5262344 7405119 364213 4.48 87596 2219031 691417 7.53 578524 1984765 8723 00:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:07 ens3 1.52 0.25 0.38 0.11 0.00 0.00 0.00 0.00 01:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 3.99 0.93 3.90 0.25 0.00 0.00 0.00 0.00 01:10:17 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 01:10:17 ens3 7.39 3.96 8.99 2.60 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 4.35 1.75 4.49 1.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41009) 08/26/26 _x86_64_ (2 CPU) 00:34:40 LINUX RESTART (2 CPU) 00:40:19 CPU %user %nice %system %iowait %steal %idle 00:50:07 all 0.38 0.00 0.16 0.01 0.05 99.40 00:50:07 0 0.45 0.00 0.08 0.01 0.02 99.44 00:50:07 1 0.30 0.00 0.25 0.01 0.08 99.36 01:00:01 all 0.55 0.00 0.29 0.06 0.50 98.60 01:00:01 0 0.58 0.00 0.29 0.10 0.71 98.32 01:00:01 1 0.51 0.00 0.28 0.03 0.29 98.88 01:10:17 all 2.12 0.00 0.37 0.04 0.06 97.41 01:10:17 0 2.54 0.00 0.33 0.07 0.06 97.00 01:10:17 1 1.70 0.00 0.40 0.01 0.06 97.83 Average: all 1.03 0.00 0.27 0.04 0.20 98.45 Average: 0 1.21 0.00 0.23 0.06 0.26 98.23 Average: 1 0.85 0.00 0.31 0.02 0.14 98.68