---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2972 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 741 5217 4 2275 7200 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:f5:d5:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84109sec preferred_lft 84109sec inet6 fe80::f816:3eff:fef5:d54c/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-2972) 08/07/26 _x86_64_ (2 CPU) 03:38:48 LINUX RESTART (2 CPU) 03:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:50:09 23.21 1.53 19.37 2.31 127.91 3001.12 1514.75 04:00:01 1.36 0.01 1.33 0.02 0.05 17.49 0.76 04:10:19 2.07 0.69 1.38 0.01 91.43 72.58 54.51 Average: 8.79 0.74 7.28 0.77 73.42 1017.99 517.28 03:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:09 5235708 7418324 349560 4.30 86292 2256208 625332 6.81 578968 2028420 236 04:00:01 5222868 7406016 361608 4.45 86452 2256568 625384 6.81 579060 2028952 292 04:10:19 5153340 7365400 401868 4.94 86848 2285012 819056 8.92 595752 2047476 188 Average: 5203972 7396580 371012 4.56 86531 2265929 689924 7.51 584593 2034949 239 03:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:09 lo 1.23 1.23 0.07 0.07 0.00 0.00 0.00 0.00 03:50:09 ens3 40.05 27.35 184.99 6.38 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.50 0.22 0.15 0.08 0.00 0.00 0.00 0.00 04:10:19 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 04:10:19 ens3 0.91 0.65 3.21 0.06 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 13.65 9.29 62.01 2.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-2972) 08/07/26 _x86_64_ (2 CPU) 03:38:48 LINUX RESTART (2 CPU) 03:40:16 CPU %user %nice %system %iowait %steal %idle 03:50:09 all 10.17 0.00 1.64 1.70 0.06 86.43 03:50:09 0 8.42 0.00 1.42 1.37 0.07 88.73 03:50:09 1 11.91 0.00 1.87 2.04 0.06 84.12 04:00:01 all 0.41 0.00 0.24 0.06 0.05 99.24 04:00:01 0 0.34 0.00 0.28 0.01 0.07 99.30 04:00:01 1 0.49 0.00 0.20 0.11 0.03 99.18 04:10:19 all 0.50 0.00 0.17 0.03 0.04 99.26 04:10:19 0 0.37 0.00 0.15 0.04 0.04 99.40 04:10:19 1 0.62 0.00 0.19 0.03 0.05 99.11 Average: all 3.65 0.00 0.68 0.59 0.05 95.03 Average: 0 3.01 0.00 0.61 0.46 0.06 95.86 Average: 1 4.29 0.00 0.75 0.71 0.04 94.20