---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46502 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 774 5006 4 2463 7167 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:10:f8:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe10:f869/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46502) 09/02/26 _x86_64_ (2 CPU) 00:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.67 0.02 1.65 0.01 0.83 19.97 0.23 00:20:01 1.72 0.11 1.57 0.03 3.17 22.89 277.28 00:30:22 1.67 0.00 1.65 0.02 0.00 18.95 0.24 00:40:01 26.25 2.91 20.91 2.42 230.43 3615.87 1520.86 00:50:02 1.56 0.00 1.54 0.02 0.00 25.74 0.15 01:00:12 1.75 0.00 1.71 0.04 0.00 25.40 0.41 01:10:01 1.61 0.00 1.59 0.02 0.00 132.43 0.14 01:20:01 1.59 0.00 1.59 0.00 0.00 18.69 0.04 01:30:22 1.83 0.00 1.81 0.02 0.00 21.83 0.22 01:40:01 1.59 0.00 1.59 0.00 0.00 22.57 409.92 01:50:01 1.66 0.00 1.64 0.01 0.20 56.28 0.20 02:00:02 1.86 0.00 1.82 0.04 0.00 26.61 0.65 Average: 3.66 0.25 3.21 0.21 18.93 324.08 179.01 00:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6108732 7501312 306940 3.77 53796 1535624 734660 8.00 416984 1360508 240 00:20:01 6125416 7479188 328988 4.05 53920 1496656 733268 7.99 416276 1321428 240 00:30:22 6143164 7497412 310748 3.82 54016 1497024 733268 7.99 416000 1321892 208 00:40:01 5023596 7307372 448280 5.51 104552 2331096 872524 9.50 581460 2161464 732 00:50:02 5023768 7309828 445908 5.48 104664 2333404 881632 9.60 583100 2163884 328 01:00:12 5048188 7336156 419516 5.16 104772 2335244 881780 9.60 582560 2165796 360 01:10:01 4986260 7308812 446672 5.49 104876 2369492 899404 9.80 599584 2200176 288 01:20:01 4985504 7308940 446532 5.49 104980 2370252 899404 9.80 600072 2200920 156 01:30:22 5002640 7326852 428532 5.27 105072 2370924 899404 9.80 599720 2201684 256 01:40:01 5004788 7330416 424944 5.23 105160 2372232 857492 9.34 558564 2203080 240 01:50:01 4932088 7269716 485456 5.97 105252 2383972 921248 10.03 621656 2214912 236 02:00:02 4960444 7300164 454996 5.59 105372 2385912 887772 9.67 588224 2216972 236 Average: 5278716 7356347 412293 5.07 92203 2148486 850155 9.26 547017 1977726 293 00:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.32 0.11 0.11 0.07 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 0.54 0.34 0.11 1.79 0.00 0.00 0.00 0.00 00:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:22 ens3 0.58 0.13 0.18 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 68.47 51.49 389.40 12.05 0.00 0.00 0.00 0.00 00:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:02 ens3 18.58 15.98 237.34 1.62 0.00 0.00 0.00 0.00 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 7.96 6.68 60.28 0.80 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 5.89 3.22 38.74 0.39 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 3.34 1.78 0.45 0.29 0.00 0.00 0.00 0.00 01:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:22 ens3 2.76 1.72 0.36 0.24 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 9.10 8.37 124.46 1.02 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 16.62 16.35 215.07 1.93 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 10.71 10.36 139.82 0.98 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 11.88 9.57 99.26 1.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46502) 09/02/26 _x86_64_ (2 CPU) 00:00:12 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.27 0.00 0.15 0.01 0.00 99.56 00:10:01 0 0.47 0.00 0.10 0.02 0.00 99.41 00:10:01 1 0.07 0.00 0.20 0.01 0.00 99.72 00:20:01 all 0.62 0.00 0.28 0.01 0.00 99.09 00:20:01 0 0.48 0.00 0.32 0.02 0.00 99.18 00:20:01 1 0.75 0.00 0.24 0.01 0.00 99.00 00:30:22 all 0.27 0.00 0.20 0.01 0.00 99.51 00:30:22 0 0.28 0.00 0.20 0.02 0.00 99.49 00:30:22 1 0.26 0.00 0.21 0.00 0.00 99.53 00:40:01 all 12.50 0.00 2.10 0.54 0.01 84.85 00:40:01 0 10.41 0.00 1.95 0.40 0.01 87.22 00:40:01 1 14.59 0.00 2.25 0.68 0.01 82.47 00:50:02 all 1.05 0.00 0.33 0.01 0.01 98.60 00:50:02 0 1.14 0.00 0.39 0.01 0.01 98.45 00:50:02 1 0.95 0.00 0.27 0.01 0.01 98.75 01:00:12 all 1.14 0.00 0.38 0.01 0.01 98.46 01:00:12 0 1.27 0.00 0.31 0.01 0.01 98.40 01:00:12 1 1.02 0.00 0.45 0.01 0.01 98.51 01:10:01 all 1.35 0.00 0.29 0.01 0.01 98.33 01:10:01 0 2.24 0.00 0.43 0.02 0.02 97.29 01:10:01 1 0.58 0.00 0.18 0.01 0.01 99.23 01:20:01 all 0.62 0.00 0.20 0.01 0.01 99.16 01:20:01 0 0.65 0.00 0.25 0.01 0.02 99.07 01:20:01 1 0.58 0.00 0.15 0.01 0.01 99.25 01:30:22 all 0.63 0.00 0.27 0.01 0.01 99.08 01:30:22 0 0.66 0.00 0.31 0.02 0.01 99.00 01:30:22 1 0.61 0.00 0.23 0.00 0.01 99.15 01:40:01 all 0.90 0.00 0.26 0.01 0.01 98.81 01:40:01 0 0.65 0.00 0.16 0.02 0.01 99.17 01:40:01 1 1.16 0.00 0.37 0.00 0.01 98.46 01:50:01 all 2.18 0.00 0.44 0.01 0.01 97.36 01:50:01 0 2.36 0.00 0.43 0.02 0.01 97.18 01:50:01 1 2.00 0.00 0.45 0.00 0.01 97.54 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 0.91 0.00 0.39 0.01 0.01 98.68 02:00:02 0 0.88 0.00 0.43 0.01 0.01 98.68 02:00:02 1 0.94 0.00 0.35 0.01 0.01 98.69 Average: all 1.84 0.00 0.44 0.05 0.01 97.66 Average: 0 1.76 0.00 0.44 0.05 0.01 97.75 Average: 1 1.92 0.00 0.44 0.06 0.01 97.57