---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6246 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 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 735 5316 4 2178 7206 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:33:be:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76709sec preferred_lft 76709sec inet6 fe80::f816:3eff:fe33:be44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6246) 03/20/26 _x86_64_ (2 CPU) 04:33:00 LINUX RESTART (2 CPU) 04:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:08 14.68 0.33 1.72 12.63 39.40 74.64 109657.60 05:00:01 1.49 0.01 1.47 0.01 1.07 17.45 440.92 05:10:12 1.28 0.00 1.28 0.00 0.00 14.78 0.00 05:20:12 1.30 0.00 1.30 0.00 0.01 15.37 0.00 05:30:01 1.61 0.03 1.57 0.01 2.19 18.80 443.59 05:40:09 1.34 0.00 1.34 0.00 0.00 16.56 0.03 05:50:11 1.28 0.00 1.28 0.00 0.00 15.55 216.99 06:00:01 1.51 0.00 1.50 0.01 0.00 17.86 442.57 06:10:13 1.40 0.00 1.40 0.00 0.00 16.20 0.00 06:20:12 1.39 0.00 1.39 0.00 0.00 16.40 0.00 06:30:13 1.48 0.01 1.45 0.01 0.09 17.82 435.03 06:40:12 1.46 0.00 1.46 0.00 0.00 18.14 0.03 06:50:13 1.50 0.00 1.49 0.00 0.00 17.74 217.64 07:00:13 1.53 0.00 1.52 0.01 0.00 18.67 435.16 07:10:09 17.87 1.83 14.40 1.65 123.61 2226.25 454.79 Average: 3.39 0.15 2.30 0.95 11.02 167.04 7481.23 04:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:08 6233152 7512832 307276 3.78 30972 1453940 722252 7.87 465440 1204044 148 05:00:01 6240008 7520500 299708 3.69 31148 1454548 524704 5.72 460056 1204524 124 05:10:12 6239768 7520796 299396 3.68 31316 1454908 524848 5.72 460256 1205052 204 05:20:12 6255156 7536692 283528 3.49 31496 1455228 524944 5.72 460524 1205552 168 05:30:01 6251972 7534764 285396 3.51 31656 1456296 524944 5.72 461140 1206092 240 05:40:09 6246936 7530284 289828 3.56 31840 1456660 580084 6.32 466872 1206636 168 05:50:11 6254020 7537848 282308 3.47 32004 1456976 525008 5.72 461732 1207112 184 06:00:01 6241208 7525528 294524 3.62 32172 1457276 525008 5.72 462088 1207588 240 06:10:13 6241208 7526064 293980 3.61 32340 1457640 525072 5.72 461900 1208120 168 06:20:12 6241208 7526556 293484 3.61 32500 1457968 525072 5.72 461928 1208608 168 06:30:13 6242732 7528744 291312 3.58 32680 1458444 525104 5.72 462016 1209136 236 06:40:12 6237720 7524244 295732 3.64 32864 1458768 580248 6.32 467448 1209640 352 06:50:13 6244792 7531840 288160 3.54 33044 1459100 525172 5.72 462352 1210156 124 07:00:13 6255376 7542936 277024 3.41 33220 1459416 525300 5.72 462872 1210648 200 07:10:09 5426368 7390188 387172 4.76 78724 2053572 623624 6.79 579348 1832324 95756 Average: 6190108 7519321 297922 3.66 35198 1496716 552092 6.01 470398 1249015 6565 04:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 04:50:08 ens3 0.97 0.25 3.11 0.05 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.45 0.05 0.08 0.03 0.00 0.00 0.00 0.00 05:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:12 ens3 0.32 0.03 0.06 0.01 0.00 0.00 0.00 0.00 05:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:12 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 0.27 0.06 0.08 0.04 0.00 0.00 0.00 0.00 05:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:09 ens3 0.35 0.20 0.08 0.44 0.00 0.00 0.00 0.00 05:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:11 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 0.31 0.07 0.11 0.06 0.00 0.00 0.00 0.00 06:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:13 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:12 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 06:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:13 ens3 0.25 0.07 0.08 0.04 0.00 0.00 0.00 0.00 06:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:12 ens3 0.45 0.12 0.15 0.09 0.00 0.00 0.00 0.00 06:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:13 ens3 0.23 0.04 0.05 0.01 0.00 0.00 0.00 0.00 07:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:13 ens3 0.92 0.20 0.33 0.20 0.00 0.00 0.00 0.00 07:10:09 lo 1.25 1.25 0.08 0.08 0.00 0.00 0.00 0.00 07:10:09 ens3 39.65 26.76 273.40 7.21 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.98 1.85 18.38 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6246) 03/20/26 _x86_64_ (2 CPU) 04:33:00 LINUX RESTART (2 CPU) 04:40:11 CPU %user %nice %system %iowait %steal %idle 04:50:08 all 0.38 0.00 0.12 0.04 0.04 99.42 04:50:08 0 0.34 0.00 0.16 0.07 0.04 99.39 04:50:08 1 0.42 0.00 0.09 0.01 0.03 99.45 05:00:01 all 0.29 0.00 0.16 0.01 0.04 99.51 05:00:01 0 0.32 0.00 0.16 0.00 0.04 99.48 05:00:01 1 0.26 0.00 0.15 0.02 0.04 99.54 05:10:12 all 0.24 0.00 0.06 0.01 0.04 99.64 05:10:12 0 0.14 0.00 0.07 0.00 0.04 99.75 05:10:12 1 0.34 0.00 0.06 0.02 0.04 99.54 05:20:12 all 0.29 0.00 0.06 0.01 0.04 99.59 05:20:12 0 0.08 0.00 0.08 0.01 0.05 99.78 05:20:12 1 0.50 0.00 0.05 0.01 0.04 99.41 05:30:01 all 0.31 0.00 0.16 0.01 0.04 99.48 05:30:01 0 0.10 0.00 0.18 0.01 0.05 99.67 05:30:01 1 0.51 0.00 0.14 0.01 0.04 99.30 05:40:09 all 0.24 0.00 0.08 0.01 0.03 99.64 05:40:09 0 0.27 0.00 0.09 0.01 0.03 99.60 05:40:09 1 0.20 0.00 0.07 0.00 0.04 99.69 05:50:11 all 0.25 0.00 0.06 0.01 0.03 99.64 05:50:11 0 0.04 0.00 0.07 0.01 0.03 99.84 05:50:11 1 0.46 0.00 0.05 0.01 0.03 99.45 06:00:01 all 0.28 0.00 0.15 0.01 0.03 99.54 06:00:01 0 0.14 0.00 0.16 0.01 0.04 99.65 06:00:01 1 0.41 0.00 0.13 0.00 0.02 99.43 06:10:13 all 0.23 0.00 0.07 0.01 0.03 99.66 06:10:13 0 0.38 0.00 0.05 0.02 0.02 99.53 06:10:13 1 0.07 0.00 0.10 0.00 0.04 99.79 06:20:12 all 0.26 0.00 0.06 0.01 0.03 99.63 06:20:12 0 0.04 0.00 0.08 0.01 0.04 99.83 06:20:12 1 0.49 0.00 0.04 0.01 0.02 99.44 06:30:13 all 0.27 0.00 0.16 0.02 0.02 99.53 06:30:13 0 0.08 0.00 0.17 0.03 0.02 99.70 06:30:13 1 0.47 0.00 0.15 0.02 0.01 99.35 06:30:13 CPU %user %nice %system %iowait %steal %idle 06:40:12 all 0.26 0.00 0.09 0.03 0.02 99.60 06:40:12 0 0.17 0.00 0.09 0.01 0.03 99.71 06:40:12 1 0.34 0.00 0.09 0.05 0.02 99.50 06:50:13 all 0.22 0.00 0.07 0.02 0.03 99.66 06:50:13 0 0.38 0.00 0.06 0.02 0.02 99.52 06:50:13 1 0.07 0.00 0.09 0.01 0.03 99.80 07:00:13 all 0.28 0.00 0.15 0.01 0.03 99.53 07:00:13 0 0.28 0.00 0.15 0.01 0.03 99.53 07:00:13 1 0.28 0.00 0.15 0.02 0.03 99.53 07:10:09 all 8.60 0.00 1.25 0.54 0.04 89.56 07:10:09 0 10.46 0.00 1.44 0.73 0.05 87.32 07:10:09 1 6.75 0.00 1.06 0.35 0.04 91.80 Average: all 0.82 0.00 0.18 0.05 0.03 98.92 Average: 0 0.88 0.00 0.20 0.06 0.03 98.83 Average: 1 0.77 0.00 0.16 0.04 0.03 99.01