---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33863 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: 5600.00 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 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 758 5120 4 2355 7183 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:01:ef:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78209sec preferred_lft 78209sec inet6 fe80::f816:3eff:fe01:efaf/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-33863) 07/08/26 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 00:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:19 1.26 0.03 1.23 0.00 1.24 15.21 0.12 01:00:19 1.90 0.26 1.60 0.03 31.00 69.80 437.08 01:10:19 1.31 0.01 1.29 0.01 1.05 22.53 0.77 01:20:09 1.23 0.00 1.23 0.00 0.01 14.79 0.01 01:30:19 1.53 0.00 1.52 0.01 0.00 18.22 0.26 01:40:19 1.38 0.00 1.38 0.00 0.00 16.25 0.00 01:50:19 2.93 1.32 1.60 0.01 95.88 97.17 0.15 02:00:19 36.96 1.71 19.44 15.82 135.07 3400.81 107235.95 02:10:19 1.39 0.01 1.37 0.01 0.60 22.45 0.12 02:20:19 1.33 0.00 1.33 0.00 0.00 19.09 0.00 02:30:19 1.67 0.00 1.64 0.03 0.00 141.37 396.88 02:40:19 1.45 0.00 1.44 0.01 0.00 31.31 0.19 02:50:19 1.20 0.00 1.19 0.01 0.00 20.29 0.13 Average: 4.27 0.26 2.79 1.23 20.38 299.19 8313.22 00:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:19 6271060 7517224 303292 3.73 30556 1421332 535672 5.83 452960 1183264 140 01:00:19 6246004 7519400 300668 3.70 30964 1447784 743212 8.10 467476 1201360 2252 01:10:19 6253816 7528056 292080 3.59 31156 1448424 535764 5.84 462300 1201880 124 01:20:09 6253816 7528576 291548 3.58 31336 1448752 535892 5.84 462700 1202388 164 01:30:19 6246536 7521964 298088 3.67 31520 1449208 535896 5.84 462836 1202900 172 01:40:19 6246560 7522496 297536 3.66 31696 1449540 536024 5.84 463076 1203400 160 01:50:19 6072416 7429356 386344 4.75 38680 1519712 627836 6.84 576888 1268136 21340 02:00:19 5156740 7365828 401092 4.93 87836 2281324 634148 6.91 594428 2045416 368 02:10:19 5137576 7348956 417984 5.14 87976 2283484 642772 7.00 594812 2047588 484 02:20:19 5158820 7371516 395428 4.86 88132 2284640 661364 7.20 613788 2048780 140 02:30:19 5109324 7358652 407984 5.02 88284 2321032 721124 7.85 622508 2085312 208 02:40:19 5042268 7296420 470316 5.78 88428 2325636 685104 7.46 636148 2090072 392 02:50:19 5067324 7323276 443436 5.45 88512 2327328 684844 7.46 635904 2091848 244 Average: 5712482 7433209 361984 4.45 58083 1846784 621512 6.77 541986 1605565 2014 00:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:19 ens3 1.04 0.09 0.15 0.06 0.00 0.00 0.00 0.00 01:00:19 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:19 ens3 0.69 0.25 3.22 0.05 0.00 0.00 0.00 0.00 01:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:19 ens3 0.38 0.04 0.09 0.03 0.00 0.00 0.00 0.00 01:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:09 ens3 0.42 0.07 0.12 0.06 0.00 0.00 0.00 0.00 01:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:19 ens3 0.26 0.04 0.06 0.03 0.00 0.00 0.00 0.00 01:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:19 ens3 0.53 0.25 0.15 0.63 0.00 0.00 0.00 0.00 01:50:19 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:19 ens3 19.50 10.05 50.64 4.12 0.00 0.00 0.00 0.00 02:00:19 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 02:00:19 ens3 59.61 45.40 382.48 8.27 0.00 0.00 0.00 0.00 02:10:19 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:10:19 ens3 17.08 15.20 168.13 1.29 0.00 0.00 0.00 0.00 02:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:19 ens3 3.23 2.73 5.06 0.47 0.00 0.00 0.00 0.00 02:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:19 ens3 16.10 14.80 157.28 1.60 0.00 0.00 0.00 0.00 02:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:19 ens3 23.88 23.07 253.18 2.17 0.00 0.00 0.00 0.00 02:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:19 ens3 7.39 7.13 56.63 0.77 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 11.55 9.16 82.86 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33863) 07/08/26 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 00:40:19 CPU %user %nice %system %iowait %steal %idle 00:50:19 all 0.27 0.00 0.08 0.01 0.02 99.63 00:50:19 0 0.08 0.00 0.09 0.02 0.02 99.80 00:50:19 1 0.46 0.00 0.07 0.00 0.02 99.45 01:00:19 all 0.39 0.00 0.19 0.02 0.02 99.38 01:00:19 0 0.35 0.00 0.20 0.04 0.02 99.40 01:00:19 1 0.44 0.00 0.19 0.01 0.01 99.35 01:10:19 all 0.24 0.00 0.08 0.01 0.02 99.66 01:10:19 0 0.40 0.00 0.07 0.01 0.01 99.51 01:10:19 1 0.08 0.00 0.09 0.01 0.02 99.81 01:20:09 all 0.23 0.00 0.08 0.01 0.02 99.67 01:20:09 0 0.40 0.00 0.08 0.01 0.01 99.50 01:20:09 1 0.06 0.00 0.09 0.01 0.02 99.83 01:30:19 all 0.27 0.00 0.15 0.01 0.02 99.55 01:30:19 0 0.20 0.00 0.15 0.01 0.01 99.63 01:30:19 1 0.34 0.00 0.15 0.01 0.02 99.48 01:40:19 all 0.28 0.00 0.07 0.01 0.01 99.62 01:40:19 0 0.42 0.00 0.06 0.01 0.01 99.50 01:40:19 1 0.14 0.00 0.08 0.01 0.02 99.75 01:50:19 all 0.96 0.00 0.21 0.04 0.02 98.77 01:50:19 0 1.10 0.00 0.26 0.06 0.02 98.57 01:50:19 1 0.82 0.00 0.17 0.02 0.02 98.97 02:00:19 all 11.88 0.00 1.81 0.65 0.05 85.62 02:00:19 0 14.10 0.00 2.11 0.73 0.05 83.01 02:00:19 1 9.66 0.00 1.50 0.56 0.05 88.23 02:10:19 all 0.93 0.00 0.23 0.02 0.03 98.78 02:10:19 0 0.89 0.00 0.31 0.02 0.04 98.73 02:10:19 1 0.97 0.00 0.15 0.02 0.02 98.83 02:20:19 all 6.33 0.00 0.82 0.01 0.06 92.77 02:20:19 0 5.25 0.00 0.74 0.02 0.06 93.94 02:20:19 1 7.42 0.00 0.90 0.01 0.07 91.60 02:30:19 all 2.64 0.00 0.47 0.02 0.04 96.83 02:30:19 0 1.58 0.00 0.35 0.02 0.03 98.02 02:30:19 1 3.72 0.00 0.59 0.02 0.04 95.62 02:30:19 CPU %user %nice %system %iowait %steal %idle 02:40:19 all 1.73 0.00 0.37 0.42 0.03 97.45 02:40:19 0 2.61 0.00 0.51 0.61 0.04 96.23 02:40:19 1 0.85 0.00 0.22 0.23 0.02 98.67 02:50:19 all 0.86 0.00 0.20 0.04 0.03 98.87 02:50:19 0 0.80 0.00 0.21 0.08 0.03 98.88 02:50:19 1 0.92 0.00 0.19 0.01 0.03 98.86 Average: all 2.07 0.00 0.37 0.10 0.03 97.44 Average: 0 2.16 0.00 0.39 0.12 0.03 97.29 Average: 1 1.97 0.00 0.34 0.07 0.03 97.60