---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33576 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 770 5009 4 2462 7171 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:3e:95:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76089sec preferred_lft 76089sec inet6 fe80::f816:3eff:fe3e:9531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33576) 07/07/26 _x86_64_ (2 CPU) 01:58:40 LINUX RESTART (2 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:09 1.94 0.30 1.61 0.02 33.96 76.81 223.33 02:20:09 1.22 0.01 1.21 0.00 0.07 15.21 0.12 02:30:09 1.30 0.00 1.29 0.01 0.00 16.13 435.59 02:40:09 1.17 0.00 1.15 0.02 0.00 14.59 1.09 02:50:09 1.21 0.00 1.19 0.02 0.00 15.48 1.09 03:00:09 13.86 0.00 1.30 12.55 0.15 17.20 109772.23 03:10:09 1.27 0.00 1.26 0.00 0.00 16.21 0.24 03:20:09 1.22 0.00 1.22 0.00 0.00 15.29 0.00 03:30:09 1.49 0.00 1.48 0.01 0.00 19.20 653.30 03:40:09 1.15 0.00 1.15 0.00 0.00 14.56 0.00 03:50:01 1.10 0.00 1.10 0.00 0.00 14.17 0.00 04:00:01 1.41 0.00 1.41 0.01 0.00 18.22 435.50 04:10:09 1.29 0.00 1.29 0.00 0.00 16.46 0.00 04:20:01 1.25 0.00 1.25 0.00 0.00 15.97 0.00 04:30:01 1.39 0.00 1.38 0.01 0.00 18.29 653.18 04:40:09 1.24 0.00 1.24 0.00 0.00 15.81 0.00 04:50:02 27.35 2.93 21.21 3.22 232.00 3780.38 877.78 Average: 3.56 0.19 2.44 0.93 15.51 238.46 6649.80 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:09 6255268 7529584 290372 3.57 30740 1448876 734736 8.00 463100 1200920 172 02:20:09 6254036 7528868 291004 3.58 30908 1449208 734736 8.00 463316 1201420 132 02:30:09 6246004 7521392 298356 3.67 31096 1449532 734908 8.00 463380 1201932 236 02:40:09 6246004 7521908 297824 3.66 31284 1449856 734984 8.01 463612 1202444 228 02:50:09 6250780 7527216 292500 3.60 31472 1450192 734984 8.01 463800 1202964 184 03:00:09 6260704 7537868 281792 3.47 31692 1450684 734992 8.01 464528 1203524 244 03:10:09 6265456 7543136 276520 3.40 31876 1451008 734992 8.01 464544 1204032 132 03:20:09 6265456 7543656 275992 3.39 32052 1451340 735060 8.01 464572 1204540 172 03:30:09 6254384 7533108 286504 3.52 32248 1451672 735124 8.01 464644 1205056 172 03:40:09 6253880 7533100 286516 3.52 32404 1451996 735124 8.01 464680 1205548 160 03:50:01 6253880 7533720 285856 3.51 32564 1452448 735116 8.01 464832 1206032 132 04:00:01 6251388 7531740 287804 3.54 32732 1452776 735188 8.01 465056 1206528 128 04:10:09 6257968 7538816 280724 3.45 32892 1453104 735188 8.01 465080 1207016 132 04:20:01 6257968 7539308 280228 3.45 33052 1453432 735260 8.01 465124 1207504 280 04:30:01 6258504 7540364 279112 3.43 33240 1453756 735188 8.01 465008 1208008 164 04:40:09 6257244 7539740 279736 3.44 33400 1454216 735412 8.01 465404 1208508 132 04:50:02 5150908 7359332 407616 5.01 90244 2278508 861768 9.39 649476 2043008 13796 Average: 6190578 7523697 292850 3.60 35523 1500153 742515 8.09 475303 1254058 976 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:09 ens3 2.24 0.26 3.46 0.03 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 0.47 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 0.30 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:09 ens3 0.40 0.07 0.10 0.06 0.00 0.00 0.00 0.00 02:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:09 ens3 0.28 0.05 0.08 0.03 0.00 0.00 0.00 0.00 03:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:09 ens3 1.36 0.16 8.29 0.50 0.00 0.00 0.00 0.00 03:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:09 ens3 0.22 0.05 0.06 0.01 0.00 0.00 0.00 0.00 03:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:09 ens3 0.14 0.02 0.03 0.01 0.00 0.00 0.00 0.00 03:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:09 ens3 0.32 0.10 0.11 0.06 0.00 0.00 0.00 0.00 03:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:09 ens3 0.28 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 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.19 0.07 0.07 0.04 0.00 0.00 0.00 0.00 04:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:09 ens3 0.17 0.03 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 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.16 0.05 0.05 0.01 0.00 0.00 0.00 0.00 04:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:09 ens3 0.28 0.08 0.10 0.05 0.00 0.00 0.00 0.00 04:50:02 lo 1.36 1.36 0.09 0.09 0.00 0.00 0.00 0.00 04:50:02 ens3 113.69 79.27 334.34 20.25 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 7.02 4.67 20.17 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33576) 07/07/26 _x86_64_ (2 CPU) 01:58:40 LINUX RESTART (2 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:10:09 all 0.43 0.00 0.20 0.04 0.03 99.30 02:10:09 0 0.42 0.00 0.19 0.05 0.04 99.30 02:10:09 1 0.44 0.00 0.20 0.03 0.03 99.30 02:20:09 all 0.26 0.00 0.08 0.01 0.03 99.62 02:20:09 0 0.06 0.00 0.08 0.02 0.03 99.81 02:20:09 1 0.47 0.00 0.07 0.00 0.03 99.43 02:30:09 all 0.27 0.00 0.16 0.01 0.03 99.53 02:30:09 0 0.19 0.00 0.14 0.02 0.03 99.63 02:30:09 1 0.35 0.00 0.19 0.00 0.03 99.43 02:40:09 all 0.29 0.00 0.07 0.01 0.03 99.60 02:40:09 0 0.08 0.00 0.09 0.02 0.04 99.78 02:40:09 1 0.50 0.00 0.05 0.01 0.03 99.41 02:50:09 all 0.23 0.00 0.08 0.01 0.03 99.66 02:50:09 0 0.05 0.00 0.09 0.01 0.04 99.82 02:50:09 1 0.41 0.00 0.06 0.01 0.02 99.49 03:00:09 all 0.29 0.00 0.18 0.03 0.03 99.48 03:00:09 0 0.16 0.00 0.19 0.02 0.03 99.60 03:00:09 1 0.43 0.00 0.16 0.03 0.03 99.35 03:10:09 all 0.24 0.00 0.06 0.01 0.03 99.67 03:10:09 0 0.44 0.00 0.04 0.02 0.02 99.50 03:10:09 1 0.04 0.00 0.08 0.01 0.04 99.84 03:20:09 all 0.24 0.00 0.06 0.01 0.03 99.66 03:20:09 0 0.08 0.00 0.07 0.02 0.03 99.80 03:20:09 1 0.41 0.00 0.05 0.01 0.02 99.51 03:30:09 all 0.26 0.00 0.15 0.01 0.03 99.55 03:30:09 0 0.09 0.00 0.17 0.01 0.03 99.70 03:30:09 1 0.44 0.00 0.13 0.01 0.02 99.40 03:40:09 all 0.25 0.00 0.06 0.01 0.03 99.65 03:40:09 0 0.04 0.00 0.08 0.02 0.03 99.83 03:40:09 1 0.47 0.00 0.04 0.00 0.02 99.47 03:50:01 all 0.24 0.00 0.06 0.01 0.02 99.66 03:50:01 0 0.04 0.00 0.08 0.02 0.03 99.83 03:50:01 1 0.43 0.00 0.05 0.01 0.02 99.49 03:50:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 0.24 0.00 0.17 0.02 0.02 99.55 04:00:01 0 0.18 0.00 0.17 0.01 0.02 99.62 04:00:01 1 0.29 0.00 0.17 0.03 0.02 99.49 04:10:09 all 0.23 0.00 0.08 0.01 0.02 99.66 04:10:09 0 0.38 0.00 0.06 0.01 0.01 99.54 04:10:09 1 0.08 0.00 0.09 0.01 0.03 99.79 04:20:01 all 0.24 0.00 0.07 0.01 0.02 99.66 04:20:01 0 0.42 0.00 0.05 0.02 0.01 99.49 04:20:01 1 0.05 0.00 0.10 0.01 0.02 99.82 04:30:01 all 0.25 0.00 0.16 0.01 0.02 99.56 04:30:01 0 0.35 0.00 0.14 0.02 0.02 99.48 04:30:01 1 0.15 0.00 0.17 0.00 0.03 99.65 04:40:09 all 0.24 0.00 0.07 0.01 0.02 99.66 04:40:09 0 0.35 0.00 0.05 0.01 0.02 99.57 04:40:09 1 0.14 0.00 0.08 0.01 0.02 99.74 04:50:02 all 14.89 0.00 2.02 0.65 0.05 82.39 04:50:02 0 15.09 0.00 2.19 0.60 0.05 82.06 04:50:02 1 14.69 0.00 1.84 0.70 0.05 82.72 Average: all 1.11 0.00 0.22 0.05 0.03 98.59 Average: 0 1.07 0.00 0.23 0.05 0.03 98.62 Average: 1 1.15 0.00 0.21 0.05 0.03 98.56