---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10039 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 8.2G 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 763 4893 4 2585 7178 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:a6:5e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69020sec preferred_lft 69020sec inet6 fe80::f816:3eff:fea6:5e3d/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-10039) 05/01/26 _x86_64_ (2 CPU) 00:41:51 LINUX RESTART (2 CPU) 00:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 2.07 0.27 1.78 0.02 32.09 78.28 451.00 01:10:31 1.37 0.00 1.36 0.00 1.00 15.90 0.05 01:20:31 1.40 0.00 1.38 0.01 0.01 15.95 0.96 01:30:01 1.49 0.00 1.46 0.03 0.00 17.48 459.80 01:40:21 13.55 0.00 1.39 12.16 0.14 16.93 105592.29 01:50:45 1.53 0.00 1.50 0.02 0.00 18.30 210.49 02:00:01 1.61 0.00 1.57 0.04 0.00 19.14 472.29 02:10:31 1.47 0.00 1.45 0.02 0.00 17.89 208.34 02:20:21 1.45 0.00 1.43 0.02 0.00 16.98 1.22 02:30:01 1.56 0.00 1.53 0.03 0.00 18.24 452.22 02:40:31 1.36 0.00 1.34 0.02 0.00 15.90 1.04 02:50:31 1.40 0.00 1.39 0.02 0.00 16.33 1.20 03:00:01 1.59 0.00 1.56 0.03 0.00 19.03 459.86 03:10:01 1.40 0.00 1.38 0.02 0.00 16.37 1.20 03:20:31 1.58 0.00 1.56 0.02 0.00 19.11 208.57 03:30:01 1.58 0.00 1.55 0.03 0.00 18.98 460.39 03:40:31 1.37 0.00 1.36 0.02 0.00 16.31 1.14 03:50:31 1.40 0.00 1.38 0.02 0.00 16.40 1.20 04:00:01 1.64 0.00 1.61 0.03 0.00 19.52 689.36 04:10:01 15.58 13.53 1.98 0.07 151.05 44.75 12.98 04:20:31 1.45 0.00 1.44 0.02 0.00 16.99 1.14 04:30:01 1.89 0.26 1.59 0.03 9.14 36.71 1.50 04:40:21 21.51 2.68 16.65 2.18 211.90 3061.79 930.96 04:50:01 1.33 0.00 1.31 0.02 0.00 16.84 1.30 05:00:31 1.53 0.00 1.51 0.02 0.00 64.14 1.22 05:10:31 1.57 0.00 1.55 0.02 0.00 352.16 3.07 05:20:11 1.44 0.00 1.43 0.01 0.00 144.17 1.06 05:30:01 1.68 0.00 1.66 0.01 0.35 21.17 0.23 Average: 3.21 0.60 2.06 0.55 14.71 151.85 4077.88 00:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6241268 7518804 301252 3.70 30916 1451864 727024 7.92 464032 1204520 160 01:10:31 6248604 7526964 293160 3.60 31096 1452504 532700 5.80 459144 1205020 180 01:20:31 6248352 7527256 292872 3.60 31292 1452836 532972 5.81 459344 1205556 132 01:30:01 6245440 7524860 295120 3.63 31472 1453164 532972 5.81 459424 1206060 220 01:40:21 6253040 7533192 286748 3.53 31688 1453660 533104 5.81 460476 1206620 216 01:50:45 6251780 7532516 287388 3.53 31936 1453992 533104 5.81 460352 1207200 120 02:00:01 6265448 7546692 273200 3.36 32136 1454320 533096 5.81 460236 1207696 276 02:10:31 6264692 7546552 273320 3.36 32384 1454648 533096 5.81 460424 1208304 188 02:20:21 6264188 7546596 273304 3.36 32600 1454972 533240 5.81 460512 1208844 168 02:30:01 6263220 7546312 273536 3.36 32804 1455432 533160 5.81 460552 1209380 276 02:40:31 6262980 7546624 273208 3.36 33024 1455756 533224 5.81 460692 1209924 180 02:50:31 6262728 7546896 272924 3.36 33216 1456080 533224 5.81 460708 1210440 132 03:00:01 6257848 7542568 277240 3.41 33420 1456412 533256 5.81 460656 1210976 276 03:10:01 6257092 7542348 277456 3.41 33628 1456736 533256 5.81 460792 1211508 160 03:20:31 6254324 7540288 279496 3.44 33868 1457188 533256 5.81 460960 1212072 172 03:30:01 6250548 7537040 282732 3.48 34072 1457520 533396 5.81 460992 1212608 160 03:40:31 6250548 7537576 282196 3.47 34272 1457848 533396 5.81 461048 1213136 204 03:50:31 6250548 7538108 281648 3.46 34472 1458172 533396 5.81 461088 1213660 196 04:00:01 6250296 7538520 281124 3.46 34664 1458632 533396 5.81 461252 1214184 276 04:10:01 6182436 7527800 282736 3.48 38840 1503264 533460 5.81 461872 1262376 252 04:20:31 6182196 7528112 282448 3.47 39056 1503588 533460 5.81 461796 1262920 160 04:30:01 6178900 7533188 277228 3.41 39316 1511576 539060 5.87 470040 1270348 252 04:40:21 4996128 7182888 579112 7.12 91800 2250384 884588 9.63 787732 2016904 192 04:50:01 5020864 7208180 554012 6.81 91948 2250792 794200 8.65 746612 2017464 288 05:00:31 4986876 7205332 556844 6.85 92064 2281812 854892 9.31 791472 2048600 16604 05:10:31 4849488 7153716 607176 7.47 92216 2366348 907200 9.88 843092 2133144 212 05:20:11 4754192 7096360 663908 8.16 92320 2403644 921084 10.03 857824 2170560 124 05:30:01 5066204 7417100 342960 4.22 92448 2412132 573228 6.24 552576 2179072 7988 Average: 5966437 7466871 339441 4.17 46177 1647688 602337 6.56 525918 1404968 1063 00:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.96 0.29 3.28 0.05 0.00 0.00 0.00 0.00 01:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:31 ens3 0.55 0.07 0.11 0.05 0.00 0.00 0.00 0.00 01:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:31 ens3 1.03 0.08 0.18 0.05 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 1.13 0.05 0.17 0.03 0.00 0.00 0.00 0.00 01:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:21 ens3 0.74 0.24 0.19 0.59 0.00 0.00 0.00 0.00 01:50:45 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:45 ens3 1.07 0.08 0.14 0.04 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.71 0.06 0.71 0.04 0.00 0.00 0.00 0.00 02:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:31 ens3 0.19 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:31 ens3 0.34 0.07 0.11 0.06 0.00 0.00 0.00 0.00 02:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:31 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.31 0.08 0.10 0.06 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:31 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.33 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:31 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:31 ens3 0.17 0.03 0.04 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 0.22 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.27 0.04 0.22 0.01 0.00 0.00 0.00 0.00 04:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:31 ens3 0.15 0.03 0.04 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 5.22 2.62 10.55 1.65 0.00 0.00 0.00 0.00 04:40:21 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 04:40:21 ens3 69.06 52.60 688.09 9.22 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 32.32 26.56 494.97 1.79 0.00 0.00 0.00 0.00 05:00:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:31 ens3 67.06 54.74 1096.36 3.68 0.00 0.00 0.00 0.00 05:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:31 ens3 25.74 24.39 398.65 1.63 0.00 0.00 0.00 0.00 05:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:11 ens3 27.33 26.10 430.78 1.75 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 22.59 18.72 291.15 1.34 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.35 7.49 123.63 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10039) 05/01/26 _x86_64_ (2 CPU) 00:41:51 LINUX RESTART (2 CPU) 00:50:21 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.40 0.00 0.19 0.02 0.03 99.36 01:00:01 0 0.40 0.00 0.18 0.02 0.03 99.37 01:00:01 1 0.39 0.00 0.20 0.02 0.04 99.35 01:10:31 all 0.29 0.00 0.08 0.01 0.03 99.59 01:10:31 0 0.12 0.00 0.09 0.01 0.03 99.75 01:10:31 1 0.45 0.00 0.07 0.01 0.03 99.44 01:20:31 all 0.25 0.00 0.08 0.01 0.03 99.63 01:20:31 0 0.24 0.00 0.08 0.01 0.03 99.65 01:20:31 1 0.26 0.00 0.08 0.01 0.03 99.62 01:30:01 all 0.24 0.00 0.16 0.01 0.03 99.56 01:30:01 0 0.36 0.00 0.16 0.01 0.03 99.45 01:30:01 1 0.12 0.00 0.17 0.01 0.04 99.67 01:40:21 all 0.23 0.00 0.08 0.03 0.03 99.63 01:40:21 0 0.06 0.00 0.08 0.01 0.03 99.81 01:40:21 1 0.40 0.00 0.08 0.04 0.03 99.45 01:50:45 all 0.24 0.00 0.07 0.01 0.03 99.64 01:50:45 0 0.04 0.00 0.08 0.02 0.03 99.83 01:50:45 1 0.44 0.00 0.06 0.00 0.02 99.46 02:00:01 all 0.28 0.00 0.16 0.01 0.03 99.52 02:00:01 0 0.07 0.00 0.17 0.00 0.04 99.72 02:00:01 1 0.48 0.00 0.15 0.02 0.02 99.33 02:10:31 all 0.23 0.00 0.07 0.01 0.03 99.66 02:10:31 0 0.10 0.00 0.08 0.01 0.03 99.77 02:10:31 1 0.35 0.00 0.07 0.01 0.03 99.54 02:20:21 all 0.24 0.00 0.07 0.02 0.03 99.65 02:20:21 0 0.27 0.00 0.05 0.02 0.02 99.63 02:20:21 1 0.20 0.00 0.08 0.01 0.03 99.68 02:30:01 all 0.26 0.00 0.15 0.01 0.02 99.55 02:30:01 0 0.07 0.00 0.16 0.02 0.03 99.71 02:30:01 1 0.45 0.00 0.14 0.01 0.02 99.38 02:40:31 all 0.24 0.00 0.06 0.01 0.02 99.66 02:40:31 0 0.20 0.00 0.06 0.01 0.02 99.71 02:40:31 1 0.29 0.00 0.07 0.00 0.02 99.62 02:40:31 CPU %user %nice %system %iowait %steal %idle 02:50:31 all 0.23 0.00 0.07 0.01 0.02 99.67 02:50:31 0 0.35 0.00 0.06 0.02 0.02 99.56 02:50:31 1 0.10 0.00 0.09 0.00 0.03 99.79 03:00:01 all 0.26 0.00 0.17 0.01 0.02 99.54 03:00:01 0 0.25 0.00 0.17 0.01 0.02 99.55 03:00:01 1 0.27 0.00 0.17 0.01 0.02 99.53 03:10:01 all 0.25 0.00 0.07 0.01 0.02 99.64 03:10:01 0 0.06 0.00 0.09 0.01 0.03 99.82 03:10:01 1 0.45 0.00 0.06 0.01 0.02 99.46 03:20:31 all 0.23 0.00 0.08 0.01 0.02 99.65 03:20:31 0 0.30 0.00 0.08 0.01 0.02 99.58 03:20:31 1 0.16 0.00 0.08 0.01 0.03 99.72 03:30:01 all 0.26 0.00 0.16 0.01 0.03 99.54 03:30:01 0 0.34 0.00 0.14 0.02 0.02 99.48 03:30:01 1 0.19 0.00 0.17 0.01 0.03 99.60 03:40:31 all 0.24 0.00 0.07 0.01 0.05 99.63 03:40:31 0 0.04 0.00 0.08 0.01 0.06 99.81 03:40:31 1 0.44 0.00 0.06 0.01 0.04 99.45 03:50:31 all 0.22 0.00 0.07 0.28 0.02 99.42 03:50:31 0 0.05 0.00 0.08 0.17 0.03 99.67 03:50:31 1 0.38 0.00 0.05 0.39 0.02 99.16 04:00:01 all 0.23 0.00 0.16 0.01 0.03 99.57 04:00:01 0 0.30 0.00 0.16 0.01 0.02 99.51 04:00:01 1 0.17 0.00 0.17 0.01 0.03 99.62 04:10:01 all 0.22 0.17 0.13 0.12 0.03 99.34 04:10:01 0 0.40 0.01 0.06 0.01 0.02 99.51 04:10:01 1 0.04 0.34 0.20 0.23 0.03 99.16 04:20:31 all 0.24 0.00 0.06 0.01 0.03 99.66 04:20:31 0 0.27 0.00 0.05 0.01 0.02 99.65 04:20:31 1 0.22 0.00 0.07 0.01 0.03 99.67 04:30:01 all 0.31 0.00 0.16 0.01 0.03 99.48 04:30:01 0 0.32 0.00 0.15 0.01 0.03 99.48 04:30:01 1 0.31 0.00 0.17 0.02 0.03 99.47 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:21 all 10.53 0.00 1.69 0.44 0.07 87.28 04:40:21 0 10.52 0.00 1.71 0.36 0.07 87.33 04:40:21 1 10.54 0.00 1.67 0.51 0.06 87.22 04:50:01 all 0.58 0.00 0.26 0.01 0.07 99.08 04:50:01 0 0.56 0.00 0.19 0.00 0.05 99.19 04:50:01 1 0.60 0.00 0.32 0.01 0.09 98.98 05:00:31 all 1.05 0.00 0.57 0.01 0.07 98.30 05:00:31 0 0.76 0.00 0.42 0.01 0.09 98.72 05:00:31 1 1.34 0.00 0.72 0.01 0.06 97.88 05:10:31 all 0.75 0.00 0.20 0.01 0.07 98.96 05:10:31 0 0.91 0.00 0.26 0.02 0.09 98.73 05:10:31 1 0.60 0.00 0.14 0.01 0.06 99.19 05:20:11 all 0.68 0.00 0.25 0.01 0.08 98.99 05:20:11 0 0.74 0.00 0.20 0.01 0.06 98.99 05:20:11 1 0.61 0.00 0.30 0.01 0.10 98.99 05:30:01 all 1.19 0.00 0.33 0.01 0.08 98.40 05:30:01 0 0.67 0.00 0.20 0.01 0.05 99.08 05:30:01 1 1.72 0.00 0.46 0.01 0.10 97.71 Average: all 0.74 0.01 0.20 0.04 0.04 98.97 Average: 0 0.68 0.00 0.19 0.03 0.04 99.06 Average: 1 0.80 0.01 0.22 0.05 0.04 98.88