---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-29643 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: 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 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 762 5208 4 2263 7179 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:bd:de:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79966sec preferred_lft 79966sec inet6 fe80::f816:3eff:febd:de27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29643) 06/23/26 _x86_64_ (2 CPU) 00:39:59 LINUX RESTART (2 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 10.57 5.60 4.85 0.11 513.37 5924.94 445.09 01:00:01 13.98 0.01 1.42 12.55 0.20 17.60 109834.73 01:10:01 1.13 0.00 1.13 0.00 0.00 13.43 0.00 01:20:01 1.72 0.25 1.46 0.01 30.99 73.87 0.25 01:30:01 1.48 0.01 1.46 0.02 1.05 17.85 653.47 01:40:01 1.19 0.00 1.19 0.00 0.00 14.09 0.00 01:50:01 1.22 0.00 1.21 0.01 0.00 14.47 0.73 02:00:01 24.47 3.00 19.16 2.30 227.51 3418.08 643.33 02:10:01 1.25 0.00 1.23 0.02 0.00 14.82 1.20 02:20:01 1.40 0.00 1.38 0.03 0.00 17.38 1.44 Average: 5.84 0.89 3.45 1.50 77.39 953.50 11156.17 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6279848 7525696 294620 3.62 30500 1421284 533136 5.81 448792 1183056 316 01:00:01 6270800 7517212 303016 3.73 30676 1421652 533132 5.81 448964 1183580 280 01:10:01 6277968 7524848 295408 3.63 30828 1421936 533336 5.81 449152 1184044 148 01:20:01 6241036 7514912 304852 3.75 31168 1448216 731064 7.96 463980 1201908 180 01:30:01 6241040 7515756 304040 3.74 31348 1448860 533528 5.81 456172 1202420 244 01:40:01 6251508 7526868 292916 3.60 31492 1449360 533592 5.81 456244 1202928 300 01:50:01 6250764 7526632 293140 3.60 31680 1449680 533608 5.81 456612 1203432 124 02:00:01 5208592 7405508 361460 4.44 86924 2270380 628180 6.84 589772 2033820 312 02:10:01 5208096 7405460 361520 4.45 87064 2270684 628180 6.84 589960 2034272 128 02:20:01 5202804 7400732 366184 4.50 87268 2271072 629268 6.85 589980 2034832 236 Average: 5943246 7486362 317716 3.91 47895 1687312 581702 6.34 494963 1446429 227 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 00:50:01 ens3 18.67 7.70 67.86 1.96 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.53 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.56 0.06 2.30 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 1.19 0.53 3.43 0.09 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.40 0.27 0.08 0.59 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.40 0.09 0.11 0.06 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.31 0.08 0.10 0.05 0.00 0.00 0.00 0.00 02:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:01 ens3 68.74 48.52 315.47 11.39 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.59 0.19 0.20 0.03 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.63 0.22 0.10 0.03 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.30 5.77 38.98 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29643) 06/23/26 _x86_64_ (2 CPU) 00:39:59 LINUX RESTART (2 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 1.09 0.00 0.80 0.58 0.02 97.51 00:50:01 0 0.94 0.00 0.93 0.66 0.03 97.45 00:50:01 1 1.24 0.00 0.68 0.50 0.02 97.56 01:00:01 all 0.29 0.00 0.16 0.04 0.02 99.49 01:00:01 0 0.26 0.00 0.17 0.01 0.02 99.55 01:00:01 1 0.31 0.00 0.16 0.07 0.02 99.44 01:10:01 all 0.26 0.00 0.07 0.01 0.02 99.64 01:10:01 0 0.06 0.00 0.08 0.01 0.02 99.83 01:10:01 1 0.47 0.00 0.06 0.01 0.02 99.45 01:20:01 all 0.35 0.00 0.09 0.02 0.02 99.52 01:20:01 0 0.42 0.00 0.09 0.03 0.02 99.45 01:20:01 1 0.28 0.00 0.10 0.02 0.02 99.59 01:30:01 all 0.31 0.00 0.16 0.02 0.02 99.49 01:30:01 0 0.44 0.00 0.17 0.03 0.02 99.34 01:30:01 1 0.19 0.00 0.15 0.01 0.02 99.63 01:40:01 all 0.23 0.00 0.06 0.01 0.02 99.69 01:40:01 0 0.41 0.00 0.04 0.02 0.01 99.53 01:40:01 1 0.04 0.00 0.09 0.00 0.03 99.84 01:50:01 all 0.25 0.00 0.06 0.02 0.02 99.65 01:50:01 0 0.47 0.00 0.04 0.03 0.01 99.45 01:50:01 1 0.04 0.00 0.09 0.00 0.03 99.85 02:00:01 all 11.79 0.00 1.81 0.78 0.05 85.56 02:00:01 0 10.17 0.00 1.59 0.76 0.04 87.43 02:00:01 1 13.41 0.00 2.04 0.81 0.06 83.68 02:10:01 all 0.40 0.00 0.13 0.01 0.04 99.42 02:10:01 0 0.37 0.00 0.13 0.01 0.05 99.44 02:10:01 1 0.44 0.00 0.12 0.00 0.03 99.40 02:20:01 all 0.42 0.00 0.14 0.01 0.04 99.39 02:20:01 0 0.43 0.00 0.12 0.01 0.04 99.41 02:20:01 1 0.41 0.00 0.16 0.02 0.05 99.36 Average: all 1.54 0.00 0.35 0.15 0.03 97.94 Average: 0 1.40 0.00 0.33 0.16 0.02 98.09 Average: 1 1.68 0.00 0.36 0.14 0.03 97.78