---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28231 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 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 767 5046 4 2428 7174 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:f8:32:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48870sec preferred_lft 48870sec inet6 fe80::f816:3eff:fef8:32f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28231) 06/19/26 _x86_64_ (2 CPU) 00:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:37 1.83 0.01 1.80 0.01 0.79 21.02 0.19 00:20:01 1.88 0.11 1.73 0.03 3.25 24.31 563.29 00:30:37 1.66 0.00 1.64 0.01 0.00 18.30 0.33 00:40:17 24.75 3.09 19.30 2.35 233.35 3514.19 1128.84 00:50:01 1.69 0.00 1.67 0.02 0.00 25.25 1.08 01:00:17 1.86 0.00 1.82 0.04 0.00 25.04 1.82 01:10:37 1.64 0.00 1.62 0.02 0.00 134.12 384.34 01:20:01 1.48 0.00 1.47 0.01 0.00 31.05 0.52 01:30:07 1.80 0.00 1.78 0.02 0.00 26.06 0.62 Average: 4.21 0.35 3.59 0.27 25.56 412.81 225.25 00:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:37 6124124 7520988 287524 3.54 54672 1538120 546952 5.96 475232 1309624 156 00:20:01 6153764 7512520 295944 3.64 54800 1499836 544612 5.93 473900 1271252 124 00:30:37 6153784 7513028 295332 3.63 54952 1500164 544676 5.93 473832 1271732 184 00:40:17 5083332 7358924 397588 4.89 105712 2321316 660540 7.19 618180 2098396 260 00:50:01 5071416 7349096 407208 5.01 105816 2323312 708028 7.71 607824 2100492 236 01:00:17 5089304 7368676 387724 4.77 105964 2324856 672828 7.33 621340 2102188 260 01:10:37 5036724 7352468 403892 4.97 106092 2361012 661060 7.20 608832 2138472 128 01:20:01 5044448 7364640 391656 4.82 106192 2365300 663928 7.23 612716 2142860 188 01:30:07 4997380 7319668 436600 5.37 106300 2367260 696072 7.58 644756 2144928 264 Average: 5417142 7406668 367052 4.51 88944 2066797 633188 6.90 570735 1842216 200 00:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:37 ens3 0.26 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.16 0.05 0.03 0.02 0.00 0.00 0.00 0.00 00:30:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:37 ens3 0.53 0.14 0.20 0.10 0.00 0.00 0.00 0.00 00:40:17 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:17 ens3 72.09 52.60 355.01 13.59 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 22.62 19.15 230.32 1.71 0.00 0.00 0.00 0.00 01:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:17 ens3 6.24 5.67 32.38 0.70 0.00 0.00 0.00 0.00 01:10:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:37 ens3 14.82 13.51 152.10 1.56 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 16.95 16.23 150.74 1.75 0.00 0.00 0.00 0.00 01:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 14.35 13.87 166.29 1.22 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 16.13 13.23 118.88 2.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28231) 06/19/26 _x86_64_ (2 CPU) 00:00:17 CPU %user %nice %system %iowait %steal %idle 00:10:37 all 0.27 0.00 0.09 0.01 0.04 99.59 00:10:37 0 0.50 0.00 0.07 0.01 0.03 99.40 00:10:37 1 0.04 0.00 0.11 0.02 0.06 99.78 00:20:01 all 0.66 0.00 0.22 0.01 0.04 99.07 00:20:01 0 0.86 0.00 0.20 0.01 0.03 98.91 00:20:01 1 0.46 0.00 0.24 0.02 0.05 99.23 00:30:37 all 0.25 0.00 0.14 0.01 0.04 99.56 00:30:37 0 0.39 0.00 0.13 0.00 0.03 99.45 00:30:37 1 0.11 0.00 0.15 0.02 0.05 99.68 00:40:17 all 12.14 0.00 1.76 0.54 0.07 85.49 00:40:17 0 7.00 0.00 1.43 0.48 0.07 91.02 00:40:17 1 17.27 0.00 2.09 0.61 0.06 79.97 00:50:01 all 0.94 0.00 0.24 0.02 0.09 98.71 00:50:01 0 0.83 0.00 0.20 0.02 0.07 98.88 00:50:01 1 1.06 0.00 0.28 0.02 0.10 98.54 01:00:17 all 5.59 0.00 0.53 0.01 0.08 93.78 01:00:17 0 5.82 0.00 0.59 0.01 0.10 93.48 01:00:17 1 5.36 0.00 0.48 0.00 0.07 94.09 01:10:37 all 5.29 0.00 0.49 0.01 0.06 94.15 01:10:37 0 2.42 0.00 0.27 0.01 0.05 97.25 01:10:37 1 8.15 0.00 0.71 0.01 0.07 91.05 01:20:01 all 1.65 0.00 0.29 0.01 0.08 97.96 01:20:01 0 1.07 0.00 0.30 0.01 0.09 98.54 01:20:01 1 2.23 0.00 0.29 0.01 0.07 97.40 01:30:07 all 0.89 0.00 0.31 0.01 0.07 98.72 01:30:07 0 0.79 0.00 0.24 0.00 0.06 98.90 01:30:07 1 0.99 0.00 0.38 0.01 0.09 98.53 Average: all 3.06 0.00 0.45 0.07 0.06 96.36 Average: 0 2.18 0.00 0.38 0.06 0.06 97.32 Average: 1 3.94 0.00 0.52 0.08 0.07 95.40