---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27738 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 8.3G 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 752 4805 4 2687 7189 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:46:dd:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 4914sec preferred_lft 4914sec inet6 fe80::f816:3eff:fe46:dd63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27738) 06/17/26 _x86_64_ (2 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:06 1.58 0.01 1.55 0.01 0.81 19.19 0.19 00:20:06 1.77 0.11 1.63 0.03 3.05 23.23 527.19 00:30:06 1.72 0.00 1.70 0.02 0.00 19.18 0.37 00:40:06 24.66 2.99 19.39 2.27 225.50 3438.48 908.60 00:50:06 1.64 0.00 1.63 0.01 0.00 18.78 1.08 01:00:06 1.87 0.00 1.83 0.04 0.00 22.67 1.68 01:10:06 1.68 0.00 1.65 0.04 0.00 259.87 3.33 01:20:06 1.69 0.00 1.68 0.01 0.00 297.71 0.79 01:30:06 1.86 0.00 1.85 0.02 0.00 21.76 0.25 Average: 4.27 0.35 3.66 0.27 25.48 457.88 160.39 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:06 6134432 7531244 277824 3.42 54692 1538096 531196 5.79 461800 1309784 396 00:20:06 6151656 7510140 298764 3.67 54856 1499532 528280 5.75 460604 1271172 268 00:30:06 6168272 7527196 281672 3.46 54960 1499856 528280 5.75 460604 1271604 268 00:40:06 4979064 7252308 504512 6.20 105708 2318940 778592 8.48 743348 2096316 772 00:50:06 4853688 7127360 629520 7.74 105824 2319316 860556 9.37 825992 2096808 252 01:00:06 4850216 7124668 632108 7.77 105960 2319960 901576 9.82 849020 2097460 272 01:10:06 4872384 7220580 535648 6.59 106096 2393036 816972 8.90 765684 2170672 244 01:20:06 4653232 7087072 667708 8.21 106196 2477400 936996 10.21 886176 2255136 240 01:30:06 4671376 7105740 649036 7.98 106284 2477824 903728 9.84 852780 2255648 224 Average: 5259369 7276256 497421 6.12 88953 2093773 754020 8.21 700668 1869400 326 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:06 ens3 0.23 0.07 0.07 0.03 0.00 0.00 0.00 0.00 00:20:06 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:06 ens3 0.16 0.06 0.04 0.02 0.00 0.00 0.00 0.00 00:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:06 ens3 0.53 0.14 0.18 0.10 0.00 0.00 0.00 0.00 00:40:06 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:06 ens3 74.34 55.10 536.23 12.21 0.00 0.00 0.00 0.00 00:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:06 ens3 25.86 22.03 366.77 1.53 0.00 0.00 0.00 0.00 01:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:06 ens3 80.44 76.47 1270.07 5.14 0.00 0.00 0.00 0.00 01:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:06 ens3 30.70 28.26 458.94 1.90 0.00 0.00 0.00 0.00 01:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 32.05 30.28 495.10 2.04 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 5.53 5.11 76.68 1.11 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 27.76 24.17 355.99 2.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27738) 06/17/26 _x86_64_ (2 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:06 all 0.17 0.00 0.10 0.23 0.02 99.48 00:10:06 0 0.15 0.00 0.08 0.11 0.01 99.65 00:10:06 1 0.20 0.00 0.13 0.35 0.02 99.31 00:20:06 all 0.66 0.00 0.24 0.02 0.02 99.06 00:20:06 0 0.65 0.00 0.25 0.03 0.02 99.06 00:20:06 1 0.67 0.00 0.24 0.00 0.02 99.07 00:30:06 all 0.26 0.00 0.17 0.06 0.02 99.49 00:30:06 0 0.45 0.00 0.15 0.03 0.01 99.36 00:30:06 1 0.08 0.00 0.18 0.10 0.02 99.63 00:40:06 all 12.44 0.00 1.85 1.33 0.05 84.34 00:40:06 0 16.16 0.00 1.91 1.88 0.05 80.01 00:40:06 1 8.72 0.00 1.79 0.78 0.05 88.67 00:50:06 all 0.55 0.00 0.24 0.02 0.04 99.15 00:50:06 0 0.52 0.00 0.25 0.01 0.04 99.17 00:50:06 1 0.58 0.00 0.22 0.02 0.04 99.14 01:00:06 all 1.13 0.00 0.63 0.01 0.05 98.18 01:00:06 0 1.66 0.00 1.06 0.01 0.07 97.21 01:00:06 1 0.60 0.00 0.21 0.02 0.03 99.15 01:10:06 all 0.82 0.00 0.28 0.02 0.04 98.84 01:10:06 0 1.03 0.00 0.41 0.01 0.06 98.50 01:10:06 1 0.62 0.00 0.15 0.02 0.03 99.18 01:20:06 all 0.84 0.00 0.26 0.02 0.04 98.85 01:20:06 0 0.96 0.00 0.36 0.02 0.05 98.61 01:20:06 1 0.71 0.00 0.16 0.01 0.03 99.09 01:30:06 all 0.37 0.00 0.26 0.01 0.05 99.31 01:30:06 0 0.51 0.00 0.29 0.01 0.05 99.13 01:30:06 1 0.23 0.00 0.23 0.01 0.05 99.48 Average: all 1.92 0.00 0.45 0.19 0.03 97.41 Average: 0 2.46 0.00 0.53 0.23 0.04 96.74 Average: 1 1.38 0.00 0.37 0.15 0.03 98.08