---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-20184 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 8.3G 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 4828 4 2652 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:41:90:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78685sec preferred_lft 78685sec inet6 fe80::f816:3eff:fe41:90ca/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-20184) 05/26/26 _x86_64_ (2 CPU) 00:46:04 LINUX RESTART (2 CPU) 00:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:23 1.50 0.02 1.45 0.02 1.23 18.40 1078.88 01:10:01 14.31 0.01 1.30 13.00 0.21 15.02 113270.20 01:20:10 1.76 0.25 1.49 0.01 31.60 72.25 0.53 01:30:33 1.48 0.00 1.44 0.03 0.00 17.80 839.91 01:40:01 1.19 0.00 1.17 0.02 0.00 13.81 1.14 01:50:11 1.59 0.39 1.18 0.01 15.56 45.01 1.06 02:00:03 23.48 2.66 18.51 2.31 215.16 3421.30 594.07 02:10:01 1.21 0.00 1.21 0.00 0.00 14.67 0.00 02:20:43 1.28 0.00 1.28 0.00 0.00 79.83 0.34 02:30:43 1.80 0.00 1.77 0.04 0.00 436.27 0.84 02:40:01 1.61 0.00 1.58 0.03 0.00 143.37 0.74 02:50:33 1.53 0.00 1.51 0.02 0.00 18.17 0.42 Average: 4.33 0.28 2.80 1.25 21.75 353.15 9291.48 00:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:23 6285156 7535852 284196 3.49 30660 1425812 528788 5.76 443916 1187388 204 01:10:01 6292720 7543968 276008 3.39 30856 1426156 528856 5.76 443940 1187908 144 01:20:10 6228192 7506604 312960 3.85 31196 1452612 530240 5.78 456368 1205628 160 01:30:33 6227328 7506320 313224 3.85 31428 1452936 530376 5.78 456452 1206184 128 01:40:01 6229040 7508644 310896 3.82 31620 1453348 530408 5.78 456760 1206672 264 01:50:11 6214764 7509444 309752 3.81 31968 1468024 548396 5.97 482056 1220176 264 02:00:03 4996056 7192680 574572 7.07 86800 2270600 813820 8.86 778604 2033536 216 02:10:01 4906716 7103840 663444 8.16 86920 2271008 776560 8.46 740328 2034064 188 02:20:43 4992256 7210756 556592 6.84 87056 2292248 807992 8.80 755668 2055440 88 02:30:43 4761968 7107464 657968 8.09 87232 2417492 916720 9.98 864608 2180860 164 02:40:01 4476556 6858024 906824 11.15 87428 2452772 1006484 10.96 954868 2216208 124 02:50:33 4677544 7059680 705156 8.67 87608 2453252 945940 10.30 893672 2216868 164 Average: 5524025 7303606 489299 6.02 59231 1903022 705382 7.68 643937 1662578 176 00:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:23 ens3 0.92 0.06 0.10 0.03 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 0.51 0.06 0.09 0.04 0.00 0.00 0.00 0.00 01:20:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:10 ens3 0.74 0.28 3.19 0.08 0.00 0.00 0.00 0.00 01:30:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:33 ens3 0.37 0.05 0.09 0.03 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 0.43 0.08 0.11 0.06 0.00 0.00 0.00 0.00 01:50:11 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:11 ens3 7.71 4.81 19.49 3.06 0.00 0.00 0.00 0.00 02:00:03 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:03 ens3 74.81 57.90 728.65 9.93 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 23.83 22.22 479.45 1.47 0.00 0.00 0.00 0.00 02:20:43 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:43 ens3 58.24 56.81 1135.05 3.74 0.00 0.00 0.00 0.00 02:30:43 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:43 ens3 21.21 20.44 411.83 1.37 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 25.72 24.82 498.23 1.67 0.00 0.00 0.00 0.00 02:50:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:33 ens3 7.79 7.45 180.67 0.53 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 18.63 16.37 291.03 1.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-20184) 05/26/26 _x86_64_ (2 CPU) 00:46:04 LINUX RESTART (2 CPU) 00:50:17 CPU %user %nice %system %iowait %steal %idle 01:00:23 all 0.27 0.00 0.17 0.01 0.04 99.51 01:00:23 0 0.34 0.00 0.17 0.01 0.04 99.45 01:00:23 1 0.20 0.00 0.16 0.02 0.04 99.58 01:10:01 all 0.29 0.00 0.09 0.03 0.04 99.55 01:10:01 0 0.07 0.00 0.12 0.06 0.05 99.70 01:10:01 1 0.50 0.00 0.06 0.01 0.03 99.40 01:20:10 all 0.41 0.00 0.10 0.03 0.05 99.42 01:20:10 0 0.45 0.00 0.12 0.04 0.05 99.35 01:20:10 1 0.36 0.00 0.09 0.01 0.04 99.50 01:30:33 all 0.24 0.00 0.17 0.01 0.05 99.53 01:30:33 0 0.27 0.00 0.16 0.02 0.04 99.51 01:30:33 1 0.22 0.00 0.18 0.00 0.05 99.55 01:40:01 all 0.25 0.00 0.07 0.01 0.04 99.63 01:40:01 0 0.45 0.00 0.05 0.01 0.02 99.47 01:40:01 1 0.05 0.00 0.09 0.02 0.06 99.78 01:50:11 all 0.49 0.00 0.10 0.02 0.05 99.34 01:50:11 0 0.57 0.00 0.09 0.02 0.04 99.28 01:50:11 1 0.42 0.00 0.11 0.02 0.05 99.40 02:00:03 all 11.74 0.00 1.91 0.70 0.10 85.54 02:00:03 0 12.16 0.00 2.02 0.93 0.11 84.78 02:00:03 1 11.32 0.00 1.81 0.48 0.09 86.30 02:10:01 all 0.60 0.00 0.25 0.01 0.10 99.03 02:10:01 0 0.47 0.00 0.19 0.01 0.11 99.22 02:10:01 1 0.74 0.00 0.32 0.01 0.10 98.83 02:20:43 all 1.01 0.00 0.52 0.01 0.10 98.36 02:20:43 0 0.71 0.00 0.32 0.01 0.09 98.86 02:20:43 1 1.30 0.00 0.72 0.01 0.10 97.86 02:30:43 all 0.78 0.00 0.31 0.04 0.10 98.77 02:30:43 0 0.75 0.00 0.32 0.05 0.11 98.78 02:30:43 1 0.81 0.00 0.30 0.04 0.09 98.75 02:40:01 all 0.71 0.00 0.26 0.03 0.10 98.90 02:40:01 0 0.78 0.00 0.26 0.03 0.11 98.82 02:40:01 1 0.64 0.00 0.26 0.03 0.09 98.98 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:33 all 0.49 0.00 0.20 0.02 0.09 99.20 02:50:33 0 0.57 0.00 0.24 0.01 0.09 99.08 02:50:33 1 0.41 0.00 0.15 0.02 0.09 99.33 Average: all 1.43 0.00 0.35 0.08 0.07 98.08 Average: 0 1.45 0.00 0.34 0.10 0.07 98.05 Average: 1 1.40 0.00 0.35 0.05 0.07 98.12