---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-35911 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 808 4987 4 2447 7133 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:6e:db:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 4761sec preferred_lft 4761sec inet6 fe80::f816:3eff:fe6e:db7c/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-35911) 07/16/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:07 1.81 0.01 1.78 0.02 0.80 21.06 214.01 00:20:07 1.89 0.11 1.75 0.03 3.05 24.35 662.45 00:30:01 1.82 0.00 1.80 0.02 0.00 19.85 218.77 00:40:07 24.28 2.83 19.15 2.30 221.72 3477.75 698.88 00:50:07 1.74 0.00 1.72 0.02 0.00 26.88 1.11 01:00:01 1.77 0.00 1.73 0.04 0.00 25.10 1.64 01:10:07 1.58 0.00 1.55 0.03 0.00 131.45 393.37 01:20:07 1.59 0.00 1.56 0.03 0.00 35.56 0.64 01:30:01 1.96 0.00 1.91 0.04 0.00 27.98 1.11 Average: 4.30 0.33 3.68 0.28 25.32 425.21 244.79 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:07 6104760 7501420 307452 3.78 54536 1538300 746248 8.13 474412 1310040 368 00:20:07 6121856 7480136 328584 4.04 54712 1499664 743264 8.10 473156 1271364 356 00:30:01 6125224 7483960 324740 3.99 54820 1499996 743264 8.10 473228 1271804 264 00:40:07 5066984 7360664 395184 4.86 106044 2338496 867736 9.45 630180 2116408 1112 00:50:07 4940332 7236100 519832 6.39 106168 2340536 876868 9.55 631632 2118564 268 01:00:01 5010340 7307908 447900 5.51 106296 2342208 896608 9.77 651664 2120236 276 01:10:07 4934412 7266844 488912 6.01 106404 2376896 915444 9.97 670048 2155040 256 01:20:07 4979260 7317352 438364 5.39 106556 2382336 887560 9.67 642852 2160632 220 01:30:01 4939468 7279752 475820 5.85 106704 2384344 920208 10.02 674324 2162788 176 Average: 5358071 7359348 414088 5.09 89138 2078086 844133 9.19 591277 1854097 366 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:07 ens3 0.17 0.05 0.06 0.03 0.00 0.00 0.00 0.00 00:20:07 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:07 ens3 0.11 0.05 0.03 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.53 0.15 0.21 0.10 0.00 0.00 0.00 0.00 00:40:07 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:07 ens3 68.21 48.09 322.64 13.00 0.00 0.00 0.00 0.00 00:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:07 ens3 24.01 20.62 251.77 1.74 0.00 0.00 0.00 0.00 01:00:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 6.81 6.28 33.62 0.76 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 8.67 7.49 72.63 0.88 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 15.40 14.74 114.22 1.85 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 21.03 20.46 254.18 1.65 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 16.16 13.13 116.70 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-35911) 07/16/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:07 all 0.26 0.00 0.10 0.01 0.01 99.62 00:10:07 0 0.17 0.00 0.12 0.00 0.01 99.70 00:10:07 1 0.35 0.00 0.09 0.01 0.01 99.54 00:20:07 all 0.68 0.00 0.23 0.01 0.01 99.08 00:20:07 0 0.49 0.00 0.22 0.01 0.01 99.26 00:20:07 1 0.86 0.00 0.23 0.01 0.01 98.89 00:30:01 all 0.27 0.00 0.18 0.01 0.01 99.53 00:30:01 0 0.14 0.00 0.17 0.01 0.01 99.67 00:30:01 1 0.40 0.00 0.19 0.01 0.01 99.40 00:40:07 all 12.43 0.00 1.81 0.51 0.04 85.21 00:40:07 0 13.30 0.00 1.82 0.67 0.04 84.17 00:40:07 1 11.55 0.00 1.81 0.35 0.04 86.25 00:50:07 all 0.99 0.00 0.27 0.01 0.03 98.71 00:50:07 0 0.77 0.00 0.24 0.01 0.03 98.95 00:50:07 1 1.22 0.00 0.29 0.01 0.03 98.46 01:00:01 all 3.47 0.00 0.60 0.01 0.04 95.88 01:00:01 0 1.31 0.00 0.35 0.01 0.03 98.29 01:00:01 1 5.67 0.00 0.85 0.01 0.05 93.42 01:10:07 all 6.37 0.00 0.84 0.02 0.06 92.72 01:10:07 0 7.46 0.00 0.96 0.03 0.07 91.48 01:10:07 1 5.30 0.00 0.71 0.00 0.06 93.93 01:20:07 all 1.95 0.00 0.32 0.01 0.03 97.70 01:20:07 0 1.87 0.00 0.31 0.01 0.02 97.79 01:20:07 1 2.03 0.00 0.32 0.01 0.03 97.61 01:30:01 all 1.01 0.00 0.39 0.01 0.02 98.57 01:30:01 0 1.12 0.00 0.45 0.01 0.03 98.39 01:30:01 1 0.90 0.00 0.32 0.01 0.02 98.74 Average: all 3.05 0.00 0.53 0.07 0.03 96.33 Average: 0 2.96 0.00 0.52 0.09 0.03 96.41 Average: 1 3.14 0.00 0.53 0.05 0.03 96.25