---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8169 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 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 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 7.9G 30G 21% / 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 5169 4 2315 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:11:47:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78751sec preferred_lft 78751sec inet6 fe80::f816:3eff:fe11:47be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8169) 03/23/26 _x86_64_ (2 CPU) 00:36:44 LINUX RESTART (2 CPU) 00:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:22 1.46 0.03 1.43 0.00 1.24 17.25 0.12 01:00:03 1.54 0.01 1.51 0.02 0.06 18.61 450.67 01:10:17 13.60 0.00 1.33 12.26 0.14 16.43 106702.95 01:20:22 1.22 0.00 1.21 0.02 0.01 14.87 1.19 01:30:03 1.56 0.00 1.54 0.03 0.00 18.86 450.80 01:40:22 2.04 0.31 1.69 0.03 38.88 72.64 1.41 01:50:13 22.93 3.05 17.61 2.27 230.85 3120.53 718.72 02:00:22 1.89 0.03 1.85 0.02 1.35 41.63 0.32 02:10:03 16.07 13.96 2.04 0.06 155.44 51.29 6.41 02:20:22 1.56 0.00 1.55 0.01 0.00 131.79 384.52 02:30:13 1.68 0.00 1.66 0.03 0.00 38.01 0.34 02:40:22 1.33 0.00 1.32 0.01 0.00 21.92 0.24 Average: 5.54 1.41 2.87 1.25 35.10 293.72 9265.28 00:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:22 6286612 7533676 286860 3.53 30568 1422192 524784 5.72 450732 1183264 124 01:00:03 6287412 7535012 285504 3.51 30764 1422524 524912 5.72 450920 1183792 184 01:10:17 6290820 7539004 281516 3.46 30988 1422900 529244 5.76 449976 1184344 212 01:20:22 6289564 7538284 282244 3.47 31176 1423216 529244 5.76 450264 1184868 148 01:30:03 6288192 7537472 283064 3.48 31380 1423556 529244 5.76 450252 1185408 248 01:40:22 6239488 7517832 302116 3.71 31772 1451860 529372 5.77 462128 1202604 124 01:50:13 5353540 7458072 313964 3.86 85092 2183652 556896 6.07 556684 1942184 2408 02:00:22 5265176 7373028 398892 4.90 85256 2186880 639652 6.97 605108 1945456 208 02:10:03 5188336 7353808 409328 5.03 88616 2232984 658612 7.17 625020 1994312 220 02:20:22 5132096 7332872 429960 5.29 88820 2267924 716972 7.81 633256 2029324 128 02:30:13 5122864 7329512 433188 5.33 88976 2273540 666448 7.26 632032 2035092 420 02:40:22 5100076 7308856 453820 5.58 89108 2275504 683204 7.44 648796 2037196 452 Average: 5737015 7446452 346705 4.26 59376 1832228 590715 6.43 534597 1592320 406 00:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:22 ens3 1.04 0.08 0.14 0.05 0.00 0.00 0.00 0.00 01:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:03 ens3 0.47 0.07 0.08 0.04 0.00 0.00 0.00 0.00 01:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:17 ens3 0.38 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:22 ens3 0.39 0.10 0.12 0.06 0.00 0.00 0.00 0.00 01:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:03 ens3 0.26 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:40:22 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:22 ens3 0.64 0.37 3.01 0.59 0.00 0.00 0.00 0.00 01:50:13 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 01:50:13 ens3 62.87 41.90 299.39 11.04 0.00 0.00 0.00 0.00 02:00:22 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:00:22 ens3 25.21 20.99 221.66 2.31 0.00 0.00 0.00 0.00 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 9.33 8.16 63.24 0.88 0.00 0.00 0.00 0.00 02:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:22 ens3 12.94 11.76 151.99 1.13 0.00 0.00 0.00 0.00 02:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:13 ens3 16.61 16.20 143.96 1.94 0.00 0.00 0.00 0.00 02:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:22 ens3 14.64 14.26 165.66 1.24 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 12.03 9.48 87.62 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8169) 03/23/26 _x86_64_ (2 CPU) 00:36:44 LINUX RESTART (2 CPU) 00:40:22 CPU %user %nice %system %iowait %steal %idle 00:50:22 all 0.27 0.00 0.09 0.04 0.03 99.58 00:50:22 0 0.10 0.00 0.08 0.08 0.04 99.70 00:50:22 1 0.43 0.00 0.09 0.01 0.02 99.45 01:00:03 all 0.28 0.00 0.16 0.01 0.03 99.52 01:00:03 0 0.32 0.00 0.15 0.01 0.03 99.49 01:00:03 1 0.25 0.00 0.16 0.01 0.03 99.55 01:10:17 all 0.28 0.00 0.08 0.04 0.03 99.56 01:10:17 0 0.48 0.00 0.05 0.00 0.03 99.44 01:10:17 1 0.09 0.00 0.12 0.07 0.04 99.69 01:20:22 all 0.24 0.00 0.08 0.01 0.03 99.64 01:20:22 0 0.44 0.00 0.07 0.00 0.03 99.45 01:20:22 1 0.04 0.00 0.08 0.02 0.04 99.82 01:30:03 all 0.26 0.00 0.17 0.16 0.03 99.38 01:30:03 0 0.32 0.00 0.17 0.01 0.02 99.48 01:30:03 1 0.19 0.00 0.17 0.32 0.04 99.28 01:40:22 all 0.36 0.00 0.10 0.03 0.03 99.48 01:40:22 0 0.54 0.00 0.11 0.02 0.03 99.30 01:40:22 1 0.18 0.00 0.10 0.04 0.03 99.66 01:50:13 all 10.58 0.00 1.63 0.58 0.04 87.16 01:50:13 0 12.59 0.00 1.83 0.76 0.04 84.78 01:50:13 1 8.57 0.00 1.43 0.40 0.05 89.55 02:00:22 all 1.29 0.00 0.37 0.02 0.06 98.26 02:00:22 0 1.41 0.00 0.50 0.01 0.08 97.99 02:00:22 1 1.16 0.00 0.24 0.03 0.05 98.52 02:10:03 all 2.39 0.18 0.37 0.15 0.07 96.85 02:10:03 0 3.77 0.33 0.56 0.27 0.08 94.97 02:10:03 1 1.03 0.03 0.19 0.03 0.05 98.69 02:20:22 all 4.26 0.00 0.50 0.02 0.07 95.15 02:20:22 0 4.14 0.00 0.49 0.02 0.06 95.28 02:20:22 1 4.38 0.00 0.51 0.01 0.07 95.03 02:30:13 all 2.02 0.00 0.38 0.01 0.04 97.54 02:30:13 0 2.04 0.00 0.37 0.01 0.04 97.54 02:30:13 1 2.01 0.00 0.40 0.01 0.04 97.54 02:30:13 CPU %user %nice %system %iowait %steal %idle 02:40:22 all 0.92 0.00 0.23 0.04 0.04 98.77 02:40:22 0 0.77 0.00 0.17 0.03 0.04 98.99 02:40:22 1 1.07 0.00 0.29 0.05 0.05 98.55 Average: all 1.92 0.01 0.35 0.09 0.04 97.59 Average: 0 2.23 0.03 0.38 0.10 0.04 97.22 Average: 1 1.61 0.00 0.31 0.08 0.04 97.95