---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-39863 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 757 5193 4 2283 7184 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:c4:94:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80799sec preferred_lft 80799sec inet6 fe80::f816:3eff:fec4:948f/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-39863) 08/22/26 _x86_64_ (2 CPU) 01:04:17 LINUX RESTART (2 CPU) 01:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:05 1.38 0.01 1.37 0.00 0.07 16.74 4.61 01:30:06 1.40 0.00 1.39 0.01 0.00 17.36 638.78 01:40:07 2.17 0.71 1.45 0.01 93.98 74.58 58.33 01:50:08 1.25 0.00 1.24 0.00 1.05 14.96 0.05 02:00:09 1.42 0.00 1.40 0.01 0.00 17.08 206.80 02:10:11 14.57 0.00 1.36 13.21 0.15 16.02 108811.25 02:20:12 1.25 0.00 1.25 0.00 0.00 14.57 0.00 02:30:01 18.49 1.61 15.93 0.94 116.91 2254.27 404.45 Average: 5.21 0.29 3.14 1.78 26.29 298.23 13806.53 01:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:05 6293212 7540292 281052 3.46 31032 1421824 527276 5.74 443404 1184176 212 01:30:06 6284676 7532272 289156 3.56 31204 1422152 527352 5.74 443516 1184676 188 01:40:07 6240936 7517968 302624 3.72 31628 1450760 714296 7.78 460300 1203392 136 01:50:08 6253576 7531540 289088 3.55 31784 1451520 528372 5.76 455632 1203880 140 02:00:09 6260528 7539028 281592 3.46 31960 1451864 528404 5.76 455832 1204388 140 02:10:11 6266776 7545828 274788 3.38 32148 1452224 528400 5.76 455880 1204908 24 02:20:12 6265052 7544604 275992 3.39 32308 1452556 528468 5.76 455912 1205400 144 02:30:01 5423648 7369480 411000 5.05 72012 2045008 663288 7.22 614572 1820828 45968 Average: 6161050 7515126 300662 3.70 36760 1518488 568232 6.19 473131 1276456 5869 01:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 1.19 0.19 0.27 0.15 0.00 0.00 0.00 0.00 01:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 0.74 0.12 4.15 0.06 0.00 0.00 0.00 0.00 01:40:07 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.88 0.50 3.32 0.06 0.00 0.00 0.00 0.00 01:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:08 ens3 0.60 0.28 0.15 0.73 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 0.54 0.10 0.11 0.05 0.00 0.00 0.00 0.00 02:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:11 ens3 0.25 0.05 0.05 0.01 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 0.24 0.08 0.07 0.04 0.00 0.00 0.00 0.00 02:30:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:30:01 ens3 40.23 26.11 286.34 6.21 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 5.50 3.37 36.17 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-39863) 08/22/26 _x86_64_ (2 CPU) 01:04:17 LINUX RESTART (2 CPU) 01:10:05 CPU %user %nice %system %iowait %steal %idle 01:20:05 all 0.30 0.00 0.08 0.03 0.03 99.57 01:20:05 0 0.45 0.00 0.05 0.01 0.02 99.47 01:20:05 1 0.14 0.00 0.10 0.05 0.03 99.68 01:30:06 all 0.30 0.00 0.17 0.05 0.02 99.46 01:30:06 0 0.29 0.00 0.17 0.03 0.02 99.48 01:30:06 1 0.31 0.00 0.16 0.06 0.03 99.44 01:40:07 all 0.36 0.00 0.10 0.06 0.03 99.45 01:40:07 0 0.26 0.00 0.13 0.06 0.03 99.53 01:40:07 1 0.46 0.00 0.08 0.07 0.02 99.37 01:50:08 all 0.17 0.00 0.07 0.03 0.02 99.71 01:50:08 0 0.06 0.00 0.07 0.01 0.02 99.85 01:50:08 1 0.27 0.00 0.07 0.06 0.03 99.58 02:00:09 all 0.25 0.00 0.15 0.04 0.02 99.54 02:00:09 0 0.12 0.00 0.17 0.03 0.03 99.66 02:00:09 1 0.38 0.00 0.14 0.05 0.02 99.41 02:10:11 all 0.20 0.00 0.08 0.06 0.02 99.64 02:10:11 0 0.34 0.00 0.04 0.02 0.01 99.58 02:10:11 1 0.06 0.00 0.11 0.11 0.03 99.69 02:20:12 all 0.22 0.00 0.07 0.03 0.02 99.65 02:20:12 0 0.39 0.00 0.04 0.06 0.01 99.49 02:20:12 1 0.05 0.00 0.10 0.01 0.03 99.81 02:30:01 all 6.48 0.00 1.09 0.74 0.04 91.65 02:30:01 0 4.51 0.00 0.93 0.81 0.04 93.70 02:30:01 1 8.46 0.00 1.25 0.66 0.04 89.59 Average: all 1.02 0.00 0.22 0.13 0.03 98.60 Average: 0 0.79 0.00 0.20 0.13 0.02 98.86 Average: 1 1.25 0.00 0.25 0.13 0.03 98.35