---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-3859 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 753 5150 4 2339 7188 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:ae:a2:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81387sec preferred_lft 81387sec inet6 fe80::f816:3eff:feae:a277/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-3859) 08/10/26 _x86_64_ (2 CPU) 00:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:09 1.43 0.02 1.40 0.01 0.81 17.55 429.45 00:20:09 2.41 0.82 1.57 0.02 98.68 77.07 316.02 00:30:09 1.50 0.00 1.48 0.01 0.00 17.75 0.32 00:40:05 26.51 2.84 21.36 2.31 225.38 3458.79 643.13 00:50:09 1.36 0.00 1.35 0.00 0.00 21.22 0.05 Average: 6.61 0.73 5.41 0.47 64.72 714.50 277.05 00:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:09 6273696 7521828 299676 3.68 31324 1422544 537376 5.85 455260 1185208 132 00:20:09 6228016 7505944 314752 3.87 31912 1451280 538160 5.86 468536 1203560 140 00:30:09 6239736 7518204 302388 3.72 32100 1451608 538316 5.86 468728 1204076 128 00:40:05 5207896 7413400 354244 4.36 86956 2278460 634208 6.91 595708 2040280 220 00:50:09 5150764 7358224 409472 5.04 87084 2280324 672272 7.32 624980 2042280 132 Average: 5820022 7463520 336106 4.13 53875 1776843 584066 6.36 522642 1535081 150 00:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:09 ens3 0.48 0.12 0.13 0.07 0.00 0.00 0.00 0.00 00:20:09 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 00:20:09 ens3 1.07 0.79 3.34 0.57 0.00 0.00 0.00 0.00 00:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:09 ens3 0.50 0.10 0.14 0.07 0.00 0.00 0.00 0.00 00:40:05 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:05 ens3 74.53 48.33 320.29 11.91 0.00 0.00 0.00 0.00 00:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:09 ens3 13.80 10.54 71.88 1.11 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 18.01 11.93 78.87 2.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-3859) 08/10/26 _x86_64_ (2 CPU) 00:00:09 CPU %user %nice %system %iowait %steal %idle 00:10:09 all 0.29 0.00 0.10 0.10 0.04 99.47 00:10:09 0 0.06 0.00 0.12 0.05 0.04 99.74 00:10:09 1 0.52 0.00 0.09 0.16 0.04 99.20 00:20:09 all 0.60 0.00 0.24 0.07 0.04 99.06 00:20:09 0 0.55 0.00 0.24 0.07 0.03 99.11 00:20:09 1 0.65 0.00 0.24 0.06 0.04 99.01 00:30:09 all 0.30 0.00 0.15 0.02 0.03 99.50 00:30:09 0 0.43 0.00 0.14 0.01 0.02 99.41 00:30:09 1 0.17 0.00 0.17 0.03 0.03 99.60 00:40:05 all 11.96 0.00 1.80 0.79 0.06 85.39 00:40:05 0 11.86 0.00 1.81 1.02 0.06 85.25 00:40:05 1 12.06 0.00 1.80 0.56 0.05 85.53 00:50:09 all 0.85 0.00 0.22 0.01 0.07 98.85 00:50:09 0 1.10 0.00 0.30 0.03 0.09 98.48 00:50:09 1 0.59 0.00 0.14 0.00 0.04 99.22 Average: all 2.79 0.00 0.50 0.20 0.04 96.47 Average: 0 2.79 0.00 0.52 0.23 0.05 96.41 Average: 1 2.78 0.00 0.49 0.16 0.04 96.53