---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10249 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 8.1G 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 757 5021 4 2454 7184 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:2b:f8:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78502sec preferred_lft 78502sec inet6 fe80::f816:3eff:fe2b:f80d/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-10249) 05/02/26 _x86_64_ (2 CPU) 01:58:25 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:04 1.30 0.02 1.27 0.01 1.23 15.61 0.37 02:20:04 1.24 0.01 1.22 0.02 0.07 15.07 1.20 02:30:01 1.45 0.00 1.42 0.03 0.00 17.84 658.11 02:40:04 1.19 0.00 1.17 0.02 0.00 14.52 1.21 02:50:04 1.21 0.00 1.19 0.02 0.00 14.67 0.97 03:00:01 1.85 0.25 1.56 0.04 31.10 75.54 438.76 03:10:04 21.77 3.02 16.54 2.22 227.72 3162.17 595.55 03:20:04 1.20 0.00 1.20 0.00 0.00 15.61 0.00 03:30:04 1.39 0.00 1.37 0.02 0.00 18.51 0.49 03:40:04 14.84 0.00 1.40 13.44 0.15 66.99 106770.82 03:50:04 1.49 0.00 1.47 0.02 0.00 381.37 3.12 04:00:04 1.48 0.00 1.46 0.02 0.00 24.33 0.49 Average: 4.21 0.28 2.61 1.32 21.75 319.44 9034.92 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:04 6298904 7545296 275020 3.38 30536 1421520 530776 5.78 447120 1183148 180 02:20:04 6298656 7545612 274688 3.38 30764 1421848 530776 5.78 447028 1183704 188 02:30:01 6286684 7534192 286100 3.52 30972 1422176 531004 5.78 447344 1184240 120 02:40:04 6294748 7542776 277512 3.41 31168 1422492 531028 5.78 447744 1184752 188 02:50:04 6298752 7547324 272984 3.36 31360 1422832 531100 5.78 447812 1185284 192 03:00:01 6266856 7542244 277600 3.41 31764 1448888 725592 7.90 462832 1202852 248 03:10:04 5123912 7240508 530888 6.53 85024 2195548 979540 10.67 744676 1957088 352 03:20:04 5173232 7290360 481036 5.91 85152 2195944 930960 10.14 695068 1957620 224 03:30:04 5050392 7168152 603216 7.42 85296 2196428 1056196 11.50 803248 1958248 220 03:40:04 5165180 7298480 472792 5.81 85444 2211816 952160 10.37 700432 1973756 204 03:50:04 4908436 7153068 616720 7.58 85660 2321684 1092356 11.90 840448 2083704 340 04:00:04 4905008 7151720 618008 7.60 85812 2323572 1068004 11.63 816640 2085744 244 Average: 5672563 7379978 415547 5.11 58246 1833729 788291 8.59 608366 1595012 225 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 1.61 0.06 0.19 0.02 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 0.38 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.99 0.06 4.89 0.04 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.87 0.07 1.21 0.06 0.00 0.00 0.00 0.00 02:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:04 ens3 0.26 0.07 0.08 0.04 0.00 0.00 0.00 0.00 03:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.67 0.41 3.23 0.54 0.00 0.00 0.00 0.00 03:10:04 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 03:10:04 ens3 83.72 63.34 653.16 12.43 0.00 0.00 0.00 0.00 03:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:04 ens3 26.75 24.87 427.19 1.64 0.00 0.00 0.00 0.00 03:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:04 ens3 68.84 66.26 1154.14 4.38 0.00 0.00 0.00 0.00 03:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:04 ens3 19.94 17.97 314.18 1.28 0.00 0.00 0.00 0.00 03:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:04 ens3 24.73 23.56 384.32 1.60 0.00 0.00 0.00 0.00 04:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:04 ens3 20.65 19.66 318.34 1.33 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 20.80 18.04 271.85 1.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10249) 05/02/26 _x86_64_ (2 CPU) 01:58:25 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:04 all 0.28 0.00 0.08 0.01 0.03 99.59 02:10:04 0 0.13 0.00 0.09 0.01 0.03 99.74 02:10:04 1 0.44 0.00 0.07 0.02 0.03 99.44 02:20:04 all 0.25 0.00 0.08 0.01 0.03 99.63 02:20:04 0 0.07 0.00 0.08 0.01 0.03 99.81 02:20:04 1 0.43 0.00 0.08 0.01 0.03 99.45 02:30:01 all 0.26 0.00 0.19 0.05 0.03 99.48 02:30:01 0 0.17 0.00 0.17 0.04 0.03 99.60 02:30:01 1 0.34 0.00 0.21 0.05 0.03 99.37 02:40:04 all 0.25 0.00 0.08 0.01 0.03 99.63 02:40:04 0 0.22 0.00 0.06 0.00 0.03 99.69 02:40:04 1 0.29 0.00 0.09 0.01 0.03 99.58 02:50:04 all 0.24 0.00 0.07 0.01 0.03 99.65 02:50:04 0 0.41 0.00 0.05 0.01 0.02 99.52 02:50:04 1 0.07 0.00 0.10 0.01 0.04 99.78 03:00:01 all 0.40 0.00 0.19 0.03 0.03 99.35 03:00:01 0 0.44 0.00 0.16 0.02 0.02 99.37 03:00:01 1 0.36 0.00 0.22 0.05 0.04 99.33 03:10:04 all 11.13 0.00 1.79 0.51 0.07 86.50 03:10:04 0 9.41 0.00 1.79 0.49 0.08 88.22 03:10:04 1 12.85 0.00 1.78 0.52 0.06 84.79 03:20:04 all 0.55 0.00 0.25 0.01 0.07 99.13 03:20:04 0 0.65 0.00 0.40 0.01 0.09 98.84 03:20:04 1 0.45 0.00 0.09 0.01 0.04 99.42 03:30:04 all 1.09 0.00 0.65 0.01 0.06 98.19 03:30:04 0 1.10 0.00 0.73 0.01 0.07 98.09 03:30:04 1 1.08 0.00 0.57 0.01 0.05 98.28 03:40:04 all 0.63 0.00 0.25 0.03 0.06 99.04 03:40:04 0 0.70 0.00 0.36 0.04 0.07 98.83 03:40:04 1 0.56 0.00 0.14 0.02 0.05 99.24 03:50:04 all 0.79 0.00 0.21 0.02 0.05 98.94 03:50:04 0 0.76 0.00 0.18 0.01 0.04 99.00 03:50:04 1 0.81 0.00 0.25 0.02 0.06 98.87 03:50:04 CPU %user %nice %system %iowait %steal %idle 04:00:04 all 0.63 0.00 0.33 0.01 0.05 98.99 04:00:04 0 0.76 0.00 0.45 0.01 0.06 98.71 04:00:04 1 0.49 0.00 0.21 0.01 0.04 99.26 Average: all 1.38 0.00 0.35 0.06 0.04 98.17 Average: 0 1.24 0.00 0.38 0.05 0.05 98.28 Average: 1 1.52 0.00 0.32 0.06 0.04 98.06