---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-61542 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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: 5600.00 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 8.1G 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 792 5005 4 2446 7149 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:ab:a7:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80612sec preferred_lft 80612sec inet6 fe80::f816:3eff:feab:a714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61542) 10/03/26 _x86_64_ (2 CPU) 01:16:43 LINUX RESTART (2 CPU) 01:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:11 15.64 13.56 2.01 0.07 152.24 46.08 223.94 01:40:11 1.27 0.01 1.25 0.01 0.04 15.76 0.64 01:50:03 1.11 0.00 1.10 0.01 0.00 13.94 0.65 02:00:03 14.62 0.00 1.34 13.29 0.15 17.04 109254.33 02:10:11 1.22 0.00 1.22 0.00 0.00 14.96 0.00 02:20:10 1.95 0.32 1.61 0.01 43.17 105.78 0.17 02:30:11 1.51 0.00 1.50 0.01 0.00 18.48 422.43 02:40:03 1.19 0.00 1.19 0.00 0.00 14.98 0.00 02:50:11 25.93 2.95 20.71 2.27 225.53 3615.52 1473.28 Average: 7.20 1.88 3.58 1.75 47.15 434.95 12377.49 01:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:11 6237304 7541036 270428 3.33 34504 1467524 521784 5.68 447484 1231636 220 01:40:11 6241432 7545712 265724 3.27 34712 1467856 521848 5.68 447972 1232176 168 01:50:03 6240956 7545760 265664 3.27 34912 1468180 521992 5.69 448388 1232696 244 02:00:03 6231484 7536864 274504 3.38 35096 1468552 521992 5.69 448304 1233228 212 02:10:11 6228920 7534864 276528 3.40 35264 1468944 522080 5.69 448480 1233724 176 02:20:10 6158000 7503928 306400 3.77 35748 1507952 732488 7.98 466768 1263004 244 02:30:11 6155620 7502236 308020 3.79 35936 1508408 732488 7.98 466924 1263520 192 02:40:03 6167968 7515084 295160 3.63 36104 1508736 732500 7.98 467156 1264016 220 02:50:11 5025868 7356088 400248 4.92 92440 2389596 885200 9.64 641224 2155492 516 Average: 6076395 7509064 295853 3.64 41635 1583972 632486 6.89 475856 1345499 244 01:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:11 ens3 0.95 0.07 0.17 0.06 0.00 0.00 0.00 0.00 01:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:11 ens3 0.98 0.08 4.95 0.05 0.00 0.00 0.00 0.00 01:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:03 ens3 0.59 0.09 0.13 0.07 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 0.45 0.05 0.05 0.01 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 0.61 0.05 0.08 0.03 0.00 0.00 0.00 0.00 02:20:10 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:20:10 ens3 0.67 0.42 3.33 0.62 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.36 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:03 ens3 0.44 0.09 0.11 0.05 0.00 0.00 0.00 0.00 02:50:11 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 02:50:11 ens3 85.87 62.73 344.63 15.03 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 10.24 7.17 39.83 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61542) 10/03/26 _x86_64_ (2 CPU) 01:16:43 LINUX RESTART (2 CPU) 01:20:11 CPU %user %nice %system %iowait %steal %idle 01:30:11 all 0.27 0.20 0.24 0.21 0.00 99.07 01:30:11 0 0.08 0.38 0.33 0.36 0.00 98.85 01:30:11 1 0.47 0.01 0.15 0.07 0.00 99.30 01:40:11 all 0.27 0.00 0.07 0.01 0.00 99.64 01:40:11 0 0.08 0.00 0.09 0.02 0.00 99.81 01:40:11 1 0.46 0.00 0.06 0.01 0.00 99.47 01:50:03 all 0.25 0.00 0.08 0.01 0.00 99.65 01:50:03 0 0.06 0.00 0.12 0.01 0.00 99.81 01:50:03 1 0.44 0.00 0.05 0.02 0.00 99.49 02:00:03 all 0.26 0.00 0.16 0.05 0.00 99.52 02:00:03 0 0.07 0.00 0.18 0.07 0.00 99.67 02:00:03 1 0.46 0.00 0.14 0.02 0.00 99.38 02:10:11 all 0.27 0.00 0.07 0.01 0.00 99.64 02:10:11 0 0.09 0.00 0.09 0.03 0.00 99.79 02:10:11 1 0.45 0.00 0.05 0.00 0.00 99.50 02:20:10 all 0.42 0.00 0.12 0.03 0.00 99.43 02:20:10 0 0.37 0.00 0.13 0.05 0.00 99.44 02:20:10 1 0.46 0.00 0.10 0.01 0.00 99.42 02:30:11 all 0.27 0.00 0.15 0.01 0.00 99.56 02:30:11 0 0.48 0.00 0.12 0.00 0.00 99.39 02:30:11 1 0.06 0.00 0.18 0.02 0.00 99.73 02:40:03 all 0.26 0.00 0.08 0.01 0.00 99.66 02:40:03 0 0.47 0.00 0.05 0.02 0.00 99.46 02:40:03 1 0.04 0.00 0.10 0.01 0.00 99.85 02:50:11 all 14.47 0.00 1.97 0.75 0.02 82.79 02:50:11 0 14.30 0.00 1.89 0.74 0.02 83.04 02:50:11 1 14.63 0.00 2.04 0.76 0.02 82.55 Average: all 1.88 0.02 0.33 0.12 0.00 97.64 Average: 0 1.80 0.04 0.34 0.14 0.00 97.67 Average: 1 1.97 0.00 0.32 0.10 0.00 97.60