---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27736 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 780 5029 4 2432 7160 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:ca:13:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5026sec preferred_lft 5026sec inet6 fe80::f816:3eff:feca:1378/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27736) 06/17/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:08 1.75 0.01 1.72 0.01 0.81 20.89 216.24 00:20:08 1.86 0.11 1.73 0.03 3.05 24.36 748.67 00:30:08 2.01 0.00 1.99 0.02 0.00 22.79 216.58 00:40:00 24.78 3.04 19.41 2.33 228.86 3496.16 1295.98 00:50:08 1.52 0.00 1.51 0.02 0.00 23.04 1.09 01:00:09 1.79 0.00 1.76 0.03 0.00 26.64 1.92 01:10:07 1.49 0.00 1.47 0.02 0.00 133.51 398.79 01:20:00 2.12 0.00 2.05 0.07 0.00 50.55 10.73 01:30:09 1.72 0.00 1.70 0.02 0.00 25.41 1.22 Average: 4.30 0.35 3.67 0.28 25.51 419.48 319.11 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:08 6105144 7506116 302736 3.72 54592 1542276 549328 5.98 474004 1313724 400 00:20:08 6139156 7501756 307020 3.78 54720 1503716 546372 5.95 472756 1275068 320 00:30:08 6135948 7499052 309588 3.81 54880 1504036 601448 6.55 477944 1275552 124 00:40:00 5121612 7399824 356888 4.39 105596 2323920 646528 7.04 602644 2101036 656 00:50:08 5021712 7302000 454776 5.59 105704 2325952 656728 7.15 604388 2103176 652 01:00:09 5076772 7358824 397844 4.89 105800 2327620 676720 7.37 624868 2104812 172 01:10:07 4986644 7303824 452848 5.57 105932 2362588 712332 7.76 659756 2139912 224 01:20:00 5024944 7348040 408496 5.02 106160 2368184 671004 7.31 615972 2145736 160 01:30:09 4999836 7325016 431516 5.31 106272 2370120 703800 7.67 648592 2147784 372 Average: 5401308 7393828 380190 4.67 88851 2069824 640473 6.98 575658 1845200 342 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:08 ens3 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:08 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:08 ens3 0.15 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:08 ens3 0.52 0.11 0.18 0.10 0.00 0.00 0.00 0.00 00:40:00 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:00 ens3 66.99 48.74 319.40 12.56 0.00 0.00 0.00 0.00 00:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:08 ens3 16.61 13.64 247.88 1.26 0.00 0.00 0.00 0.00 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 6.97 5.80 33.44 1.25 0.00 0.00 0.00 0.00 01:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 10.00 9.02 157.11 0.99 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 13.93 13.33 143.39 1.77 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 9.75 9.51 137.88 0.93 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 13.82 11.08 115.35 2.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27736) 06/17/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:08 all 0.23 0.00 0.09 0.01 0.03 99.64 00:10:08 0 0.04 0.00 0.10 0.01 0.04 99.81 00:10:08 1 0.43 0.00 0.08 0.00 0.03 99.46 00:20:08 all 0.64 0.00 0.21 0.01 0.03 99.11 00:20:08 0 0.51 0.00 0.23 0.01 0.04 99.21 00:20:08 1 0.76 0.00 0.20 0.01 0.02 99.01 00:30:08 all 0.28 0.00 0.16 0.01 0.03 99.51 00:30:08 0 0.07 0.00 0.18 0.01 0.04 99.70 00:30:08 1 0.50 0.00 0.15 0.01 0.03 99.32 00:40:00 all 11.95 0.00 1.72 0.46 0.05 85.82 00:40:00 0 14.18 0.00 1.96 0.51 0.05 83.31 00:40:00 1 9.73 0.00 1.48 0.41 0.06 88.33 00:50:08 all 0.96 0.00 0.24 0.01 0.08 98.72 00:50:08 0 0.93 0.00 0.15 0.01 0.05 98.86 00:50:08 1 0.99 0.00 0.33 0.00 0.10 98.58 01:00:09 all 3.37 0.00 0.45 0.01 0.08 96.09 01:00:09 0 5.70 0.00 0.60 0.01 0.07 93.62 01:00:09 1 1.10 0.00 0.29 0.02 0.10 98.49 01:10:07 all 5.06 0.00 0.47 0.01 0.08 94.37 01:10:07 0 5.47 0.00 0.48 0.03 0.06 93.96 01:10:07 1 4.67 0.00 0.46 0.00 0.09 94.78 01:20:00 all 1.92 0.01 0.31 0.01 0.08 97.66 01:20:00 0 2.42 0.00 0.33 0.01 0.09 97.15 01:20:00 1 1.43 0.02 0.29 0.02 0.07 98.17 01:30:09 all 0.90 0.00 0.30 0.01 0.08 98.71 01:30:09 0 0.83 0.00 0.32 0.00 0.09 98.75 01:30:09 1 0.97 0.00 0.29 0.02 0.07 98.66 Average: all 2.79 0.00 0.44 0.06 0.06 96.65 Average: 0 3.31 0.00 0.48 0.07 0.06 96.08 Average: 1 2.27 0.00 0.39 0.05 0.06 97.22