---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33580 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 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 748 5208 4 2278 7193 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:29:35:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76104sec preferred_lft 76104sec inet6 fe80::f816:3eff:fe29:35c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33580) 07/07/26 _x86_64_ (2 CPU) 01:58:52 LINUX RESTART (2 CPU) 02:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:03 14.23 0.03 1.24 12.96 1.43 15.55 112914.30 02:20:01 1.20 0.01 1.19 0.00 0.07 14.56 0.12 02:30:03 1.39 0.00 1.37 0.01 0.00 17.33 651.80 02:40:03 1.70 0.26 1.43 0.01 32.03 74.91 0.35 02:50:23 1.32 0.02 1.30 0.00 2.08 15.54 0.04 03:00:03 1.36 0.00 1.34 0.01 0.00 17.13 450.58 03:10:03 1.20 0.00 1.18 0.01 0.00 14.47 0.96 03:20:03 1.26 0.00 1.24 0.02 0.00 15.49 1.32 03:30:03 1.51 0.00 1.48 0.03 0.00 18.80 654.56 03:40:23 1.32 0.00 1.30 0.02 0.00 16.13 1.07 03:50:01 1.26 0.00 1.24 0.02 0.00 15.58 227.44 04:00:03 1.41 0.00 1.38 0.03 0.00 17.82 435.19 04:10:03 1.21 0.00 1.20 0.01 0.00 15.17 0.97 04:20:01 1.30 0.00 1.28 0.02 0.00 16.51 1.31 04:30:03 1.52 0.00 1.49 0.03 0.00 19.18 869.10 04:40:03 1.22 0.00 1.20 0.02 0.00 15.63 1.20 04:50:01 28.66 2.94 22.12 3.60 230.71 3787.13 2232.93 Average: 3.68 0.19 2.53 0.97 15.66 241.39 6760.71 02:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:03 6291524 7538064 282028 3.47 30540 1421916 527756 5.75 441840 1183192 276 02:20:01 6289760 7536832 283268 3.48 30724 1422244 527696 5.75 441888 1183720 160 02:30:03 6288764 7536360 283700 3.49 30920 1422572 527940 5.75 442012 1184236 244 02:40:03 6256496 7531544 288096 3.54 31260 1449316 527940 5.75 451272 1202252 196 02:50:23 6245036 7521232 298420 3.67 31416 1450292 527940 5.75 452108 1202824 172 03:00:03 6258920 7535784 283816 3.49 31592 1450748 528096 5.75 453092 1203328 220 03:10:03 6258164 7535548 284048 3.49 31784 1451068 528096 5.75 453128 1203840 244 03:20:03 6258224 7536168 283388 3.48 32004 1451400 528104 5.75 453176 1204392 256 03:30:03 6257404 7535872 283600 3.49 32216 1451720 528168 5.75 453204 1204904 180 03:40:23 6255164 7534220 285228 3.51 32440 1452064 583248 6.35 458276 1205488 128 03:50:01 6258164 7537868 281608 3.46 32628 1452508 528232 5.75 453336 1205996 124 04:00:03 6263248 7543504 275980 3.39 32832 1452844 528232 5.75 453468 1206528 272 04:10:03 6263248 7544052 275424 3.39 33048 1453164 528232 5.75 453392 1207072 232 04:20:01 6258472 7539804 279564 3.44 33272 1453492 583308 6.35 458696 1207588 160 04:30:03 6257744 7539784 279652 3.44 33480 1453944 528296 5.75 453688 1208156 244 04:40:03 6265332 7547912 271520 3.34 33680 1454276 528296 5.75 453756 1208688 260 04:50:01 5328760 7364324 411532 5.06 90908 2113212 608704 6.63 591764 1878188 21452 Average: 6209084 7526992 290051 3.57 35573 1485693 539311 5.87 459888 1241200 1460 02:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 1.84 0.08 0.33 0.02 0.00 0.00 0.00 0.00 02:20:01 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.47 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:30:03 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:30:03 ens3 0.28 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:03 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:03 ens3 0.68 0.27 3.26 0.07 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 0.30 0.08 0.09 0.04 0.00 0.00 0.00 0.00 03:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:03 ens3 0.34 0.19 0.09 0.46 0.00 0.00 0.00 0.00 03:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:03 ens3 0.21 0.04 0.06 0.01 0.00 0.00 0.00 0.00 03:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:03 ens3 0.14 0.02 0.03 0.01 0.00 0.00 0.00 0.00 03:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:03 ens3 0.30 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:23 ens3 0.27 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.16 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:03 ens3 0.19 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:03 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.15 0.03 0.03 0.01 0.00 0.00 0.00 0.00 04:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:03 ens3 0.17 0.05 0.05 0.02 0.00 0.00 0.00 0.00 04:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:03 ens3 0.29 0.08 0.10 0.05 0.00 0.00 0.00 0.00 04:50:01 lo 1.36 1.36 0.09 0.09 0.00 0.00 0.00 0.00 04:50:01 ens3 127.41 102.00 361.18 34.68 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 7.83 6.06 21.49 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33580) 07/07/26 _x86_64_ (2 CPU) 01:58:52 LINUX RESTART (2 CPU) 02:00:23 CPU %user %nice %system %iowait %steal %idle 02:10:03 all 0.28 0.00 0.11 0.03 0.05 99.53 02:10:03 0 0.18 0.00 0.12 0.05 0.08 99.57 02:10:03 1 0.38 0.00 0.10 0.01 0.02 99.49 02:20:01 all 0.24 0.00 0.11 0.02 0.40 99.24 02:20:01 0 0.15 0.00 0.08 0.03 0.34 99.40 02:20:01 1 0.33 0.00 0.13 0.01 0.46 99.08 02:30:03 all 0.23 0.00 0.19 0.12 0.31 99.15 02:30:03 0 0.15 0.00 0.19 0.24 0.34 99.08 02:30:03 1 0.31 0.00 0.19 0.00 0.27 99.22 02:40:03 all 0.40 0.00 0.12 0.02 0.01 99.45 02:40:03 0 0.34 0.00 0.10 0.02 0.01 99.53 02:40:03 1 0.45 0.00 0.13 0.02 0.01 99.38 02:50:23 all 0.28 0.00 0.10 0.01 0.11 99.50 02:50:23 0 0.17 0.00 0.10 0.01 0.11 99.60 02:50:23 1 0.39 0.00 0.10 0.01 0.11 99.39 03:00:03 all 0.30 0.00 0.18 0.01 0.02 99.48 03:00:03 0 0.29 0.00 0.18 0.01 0.03 99.50 03:00:03 1 0.32 0.00 0.19 0.02 0.02 99.46 03:10:03 all 0.24 0.00 0.08 0.01 0.02 99.65 03:10:03 0 0.16 0.00 0.07 0.01 0.02 99.74 03:10:03 1 0.32 0.00 0.08 0.01 0.02 99.57 03:20:03 all 0.24 0.00 0.08 0.01 0.02 99.65 03:20:03 0 0.13 0.00 0.10 0.01 0.03 99.74 03:20:03 1 0.35 0.00 0.07 0.01 0.01 99.56 03:30:03 all 0.27 0.00 0.18 0.01 0.02 99.52 03:30:03 0 0.14 0.00 0.19 0.02 0.02 99.63 03:30:03 1 0.40 0.00 0.17 0.01 0.02 99.40 03:40:23 all 0.25 0.00 0.08 0.01 0.02 99.65 03:40:23 0 0.44 0.00 0.07 0.01 0.01 99.46 03:40:23 1 0.06 0.00 0.08 0.01 0.02 99.83 03:50:01 all 0.23 0.00 0.07 0.01 0.02 99.67 03:50:01 0 0.33 0.00 0.06 0.01 0.02 99.59 03:50:01 1 0.14 0.00 0.08 0.01 0.02 99.76 03:50:01 CPU %user %nice %system %iowait %steal %idle 04:00:03 all 0.24 0.00 0.16 0.01 0.02 99.57 04:00:03 0 0.41 0.00 0.14 0.00 0.01 99.44 04:00:03 1 0.07 0.00 0.18 0.03 0.03 99.70 04:10:03 all 0.25 0.00 0.06 0.01 0.02 99.66 04:10:03 0 0.45 0.00 0.04 0.01 0.02 99.49 04:10:03 1 0.05 0.00 0.09 0.01 0.03 99.82 04:20:01 all 0.23 0.00 0.07 0.02 0.02 99.65 04:20:01 0 0.38 0.00 0.06 0.01 0.02 99.52 04:20:01 1 0.08 0.00 0.09 0.02 0.03 99.79 04:30:03 all 0.27 0.00 0.17 0.01 0.02 99.53 04:30:03 0 0.13 0.00 0.17 0.00 0.02 99.67 04:30:03 1 0.40 0.00 0.17 0.01 0.02 99.39 04:40:03 all 0.24 0.00 0.07 0.08 0.02 99.59 04:40:03 0 0.41 0.00 0.06 0.16 0.02 99.36 04:40:03 1 0.07 0.00 0.08 0.01 0.03 99.81 04:50:01 all 21.11 0.00 2.30 0.88 0.11 75.61 04:50:01 0 19.25 0.00 2.13 0.97 0.08 77.57 04:50:01 1 22.97 0.00 2.47 0.78 0.13 73.65 Average: all 1.48 0.00 0.24 0.07 0.07 98.13 Average: 0 1.38 0.00 0.23 0.09 0.07 98.23 Average: 1 1.59 0.00 0.26 0.06 0.08 98.02