---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-34930 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 8.2G 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 908 4836 4 2490 7033 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:35:b0:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73690sec preferred_lft 73690sec inet6 fe80::f816:3eff:fe35:b097/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-34930) 07/12/26 _x86_64_ (2 CPU) 00:15:31 LINUX RESTART (2 CPU) 00:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:19 4.91 0.20 4.14 0.56 8.80 766.28 232.20 00:40:19 1.21 0.01 1.18 0.02 0.25 31.73 1.09 00:50:19 1.23 0.00 1.22 0.02 0.00 38.91 1.20 01:00:14 1.57 0.00 1.53 0.03 0.00 52.77 1.71 01:10:21 1.18 0.00 1.17 0.02 0.00 26.94 1.19 01:20:04 1.24 0.00 1.23 0.01 0.00 30.37 0.99 01:30:21 1.42 0.00 1.41 0.02 0.00 33.70 0.48 01:40:04 15.22 0.00 1.34 13.87 0.15 30.03 109320.79 01:50:20 1.28 0.00 1.28 0.00 0.13 17.34 0.00 02:00:14 1.63 0.00 1.61 0.03 0.00 27.01 0.61 02:10:21 1.33 0.00 1.33 0.00 0.09 44.94 0.00 02:20:04 1.29 0.00 1.28 0.00 0.00 34.20 0.01 02:30:21 1.64 0.00 1.62 0.02 0.00 52.60 0.60 02:40:14 1.31 0.00 1.30 0.01 0.00 24.46 0.28 02:50:23 1.35 0.00 1.35 0.00 0.00 30.50 0.35 03:00:04 1.46 0.00 1.45 0.02 0.00 33.03 0.51 03:10:24 1.33 0.00 1.33 0.00 0.00 25.78 0.00 03:20:14 1.38 0.00 1.38 0.00 0.00 27.90 0.37 03:30:25 1.59 0.00 1.57 0.02 0.00 27.75 0.50 03:40:04 1.44 0.00 1.44 0.01 0.00 29.81 0.66 Average: 2.24 0.01 1.51 0.71 0.48 70.21 5329.86 00:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:19 5170088 7377180 389832 4.79 86712 2280556 691688 7.53 617988 2042756 124 00:40:19 5160544 7373368 393628 4.84 86892 2286108 695460 7.57 623156 2048488 256 00:50:19 5160852 7381248 385676 4.74 87080 2293496 689952 7.51 625684 2056060 220 01:00:14 5136692 7367584 399336 4.91 87256 2303812 700552 7.63 628388 2066556 136 01:10:21 5134428 7369668 397216 4.88 87428 2307984 700564 7.63 628516 2070900 324 01:20:04 5128128 7368264 398564 4.90 87576 2312676 692648 7.54 629044 2075612 312 01:30:21 5117044 7362516 404196 4.97 87748 2317764 700944 7.63 629076 2080872 228 01:40:04 5122640 7372656 393864 4.84 87904 2322092 692752 7.55 629160 2085328 248 01:50:20 5123692 7374768 391736 4.82 88040 2323000 692792 7.55 629176 2086372 128 02:00:14 5116508 7370056 396324 4.87 88216 2325260 700996 7.64 629356 2088808 236 02:10:21 5106764 7369796 396440 4.87 88320 2334516 723872 7.88 635688 2098036 172 02:20:04 5098480 7367948 398208 4.90 88460 2340720 716684 7.81 636520 2104384 896 02:30:21 5070776 7350276 415592 5.11 88620 2350452 763716 8.32 642328 2114272 144 02:40:14 5068256 7350696 415232 5.11 88772 2353196 700536 7.63 637256 2117172 288 02:50:23 5064252 7351652 414212 5.09 88916 2357944 708920 7.72 637444 2121936 272 03:00:04 5059096 7351112 414648 5.10 89060 2362348 700660 7.63 637400 2126476 296 03:10:24 5061396 7357036 408560 5.02 89200 2365776 708884 7.72 637464 2130052 380 03:20:14 5067500 7366624 399000 4.91 89348 2369072 708992 7.72 637528 2133488 176 03:30:25 5058140 7360224 405116 4.98 89532 2371804 764124 8.32 642832 2136272 348 03:40:04 5055396 7361492 403908 4.97 89668 2375628 709032 7.72 637688 2140232 292 Average: 5104034 7365208 401064 4.93 88237 2332710 708188 7.71 632585 2096204 274 00:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:19 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:30:19 ens3 55.72 35.87 12.22 8.76 0.00 0.00 0.00 0.00 00:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:19 ens3 11.62 9.47 2.35 1.26 0.00 0.00 0.00 0.00 00:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:19 ens3 13.21 10.72 5.04 1.79 0.00 0.00 0.00 0.00 01:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:14 ens3 14.33 12.77 7.22 1.86 0.00 0.00 0.00 0.00 01:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:21 ens3 11.53 9.29 6.93 1.75 0.00 0.00 0.00 0.00 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 12.51 10.18 3.70 2.42 0.00 0.00 0.00 0.00 01:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:21 ens3 8.14 6.96 1.90 1.17 0.00 0.00 0.00 0.00 01:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:04 ens3 11.03 8.99 2.68 1.67 0.00 0.00 0.00 0.00 01:50:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:20 ens3 4.77 1.67 0.83 0.30 0.00 0.00 0.00 0.00 02:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:14 ens3 5.88 3.99 1.27 0.76 0.00 0.00 0.00 0.00 02:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:21 ens3 4.15 3.75 3.23 0.59 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 8.05 6.96 1.96 1.23 0.00 0.00 0.00 0.00 02:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:21 ens3 11.40 9.81 2.80 1.72 0.00 0.00 0.00 0.00 02:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:14 ens3 5.88 4.77 1.51 0.93 0.00 0.00 0.00 0.00 02:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:23 ens3 13.03 11.04 3.17 1.93 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 11.85 9.87 2.99 1.86 0.00 0.00 0.00 0.00 03:10:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:24 ens3 11.57 10.50 2.44 1.39 0.00 0.00 0.00 0.00 03:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:14 ens3 13.82 10.37 2.86 1.49 0.00 0.00 0.00 0.00 03:30:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:25 ens3 5.37 4.31 1.39 0.87 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 12.68 11.08 2.86 1.71 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 12.36 9.64 3.48 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-34930) 07/12/26 _x86_64_ (2 CPU) 00:15:31 LINUX RESTART (2 CPU) 00:20:05 CPU %user %nice %system %iowait %steal %idle 00:30:19 all 4.65 0.00 0.74 0.06 0.06 94.50 00:30:19 0 4.71 0.00 0.75 0.05 0.05 94.44 00:30:19 1 4.59 0.00 0.72 0.07 0.07 94.55 00:40:19 all 2.59 0.00 0.31 0.01 0.05 97.04 00:40:19 0 2.51 0.00 0.36 0.01 0.06 97.06 00:40:19 1 2.66 0.00 0.27 0.01 0.04 97.02 00:50:19 all 4.50 0.00 0.49 0.01 0.06 94.94 00:50:19 0 4.68 0.00 0.50 0.01 0.06 94.76 00:50:19 1 4.32 0.00 0.48 0.02 0.06 95.13 01:00:14 all 5.08 0.00 0.76 0.01 0.07 94.08 01:00:14 0 4.93 0.00 0.73 0.01 0.08 94.25 01:00:14 1 5.24 0.00 0.79 0.01 0.05 93.91 01:10:21 all 4.67 0.00 0.30 0.13 0.13 94.77 01:10:21 0 5.78 0.00 0.32 0.07 0.06 93.77 01:10:21 1 3.57 0.00 0.27 0.19 0.20 95.77 01:20:04 all 4.60 0.00 0.44 0.01 0.06 94.90 01:20:04 0 5.07 0.00 0.42 0.01 0.06 94.44 01:20:04 1 4.13 0.00 0.45 0.01 0.06 95.35 01:30:21 all 3.13 0.00 0.33 0.01 0.06 96.48 01:30:21 0 2.75 0.00 0.27 0.01 0.05 96.92 01:30:21 1 3.50 0.00 0.39 0.00 0.07 96.04 01:40:04 all 4.28 0.00 0.43 0.03 0.06 95.20 01:40:04 0 5.10 0.00 0.47 0.05 0.06 94.32 01:40:04 1 3.46 0.00 0.39 0.01 0.06 96.09 01:50:20 all 0.51 0.00 0.11 0.02 0.03 99.33 01:50:20 0 0.56 0.00 0.12 0.00 0.03 99.29 01:50:20 1 0.46 0.00 0.09 0.04 0.03 99.38 02:00:14 all 1.97 0.00 0.25 0.01 0.04 97.73 02:00:14 0 2.23 0.00 0.25 0.01 0.04 97.47 02:00:14 1 1.71 0.00 0.25 0.02 0.03 97.98 02:10:21 all 2.66 0.00 0.38 0.01 0.04 96.91 02:10:21 0 3.99 0.00 0.55 0.00 0.05 95.41 02:10:21 1 1.32 0.00 0.22 0.01 0.03 98.42 02:10:21 CPU %user %nice %system %iowait %steal %idle 02:20:04 all 3.71 0.00 0.30 0.01 0.21 95.77 02:20:04 0 3.81 0.00 0.39 0.01 0.23 95.57 02:20:04 1 3.61 0.00 0.22 0.01 0.19 95.98 02:30:21 all 4.89 0.00 0.52 0.01 0.05 94.53 02:30:21 0 6.04 0.00 0.59 0.01 0.06 93.30 02:30:21 1 3.73 0.00 0.44 0.01 0.05 95.77 02:40:14 all 2.47 0.00 0.28 0.01 0.05 97.19 02:40:14 0 3.46 0.00 0.36 0.00 0.06 96.12 02:40:14 1 1.48 0.00 0.21 0.01 0.04 98.26 02:50:23 all 4.84 0.00 0.28 0.01 0.06 94.81 02:50:23 0 5.51 0.00 0.30 0.00 0.06 94.12 02:50:23 1 4.18 0.00 0.25 0.01 0.05 95.50 03:00:04 all 4.62 0.00 0.51 0.01 0.06 94.81 03:00:04 0 2.82 0.00 0.41 0.01 0.05 96.71 03:00:04 1 6.41 0.00 0.61 0.01 0.06 92.91 03:10:24 all 2.95 0.00 0.38 0.01 0.05 96.62 03:10:24 0 2.50 0.00 0.32 0.01 0.04 97.14 03:10:24 1 3.40 0.00 0.44 0.01 0.06 96.09 03:20:14 all 2.80 0.00 0.33 0.02 0.07 96.78 03:20:14 0 2.08 0.00 0.28 0.02 0.09 97.54 03:20:14 1 3.52 0.00 0.39 0.01 0.05 96.02 03:30:25 all 2.39 0.00 0.38 0.01 0.05 97.16 03:30:25 0 2.70 0.00 0.41 0.00 0.06 96.83 03:30:25 1 2.08 0.00 0.36 0.02 0.04 97.50 03:40:04 all 3.91 0.00 0.44 0.04 0.06 95.55 03:40:04 0 4.15 0.00 0.41 0.01 0.06 95.37 03:40:04 1 3.68 0.00 0.46 0.06 0.06 95.74 Average: all 3.55 0.00 0.40 0.02 0.06 95.96 Average: 0 3.77 0.00 0.41 0.02 0.06 95.75 Average: 1 3.34 0.00 0.38 0.03 0.07 96.18