---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22963 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 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 753 5077 4 2410 7188 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:8c:09:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68440sec preferred_lft 68440sec inet6 fe80::f816:3eff:fe8c:965/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22963) 06/03/26 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:02 1.36 0.01 1.33 0.02 0.05 17.14 870.61 01:10:02 1.28 0.00 1.27 0.02 0.00 15.59 1.20 01:20:01 1.87 0.25 1.59 0.03 31.03 74.53 1.38 01:30:02 1.56 0.00 1.52 0.03 1.05 19.33 1.62 01:40:02 1.36 0.00 1.34 0.02 0.00 16.13 1.27 01:50:01 1.39 0.00 1.38 0.01 0.00 16.85 0.72 02:00:02 1.58 0.00 1.57 0.01 0.00 19.01 0.27 02:10:02 1.38 0.00 1.38 0.00 0.00 16.60 0.00 02:20:01 1.38 0.00 1.38 0.00 0.00 16.31 0.00 02:30:02 1.73 0.00 1.72 0.01 0.00 21.43 0.29 02:40:02 1.36 0.00 1.36 0.00 0.00 16.68 0.05 02:50:00 9.80 8.42 1.38 0.00 100.48 17.31 0.00 03:00:02 7.35 5.13 2.15 0.06 50.80 45.79 221.90 03:10:02 1.41 0.00 1.41 0.00 0.00 16.53 0.00 03:20:02 1.49 0.00 1.49 0.00 0.00 17.27 0.00 03:30:02 1.57 0.00 1.56 0.01 0.00 19.39 216.52 03:40:02 1.39 0.00 1.39 0.00 0.00 16.79 0.00 03:50:02 1.40 0.00 1.40 0.00 0.00 16.88 0.00 04:00:02 1.77 0.00 1.75 0.02 0.00 22.21 432.68 04:10:02 1.51 0.00 1.51 0.01 0.00 18.71 216.39 04:20:02 1.47 0.00 1.47 0.00 0.00 17.69 0.00 04:30:02 1.56 0.00 1.55 0.01 0.00 18.92 216.48 04:40:02 1.47 0.00 1.47 0.00 0.00 17.72 0.00 04:50:01 23.83 3.04 18.50 2.29 228.44 3423.18 494.52 05:00:02 1.50 0.00 1.48 0.02 0.00 24.90 0.47 05:10:02 1.33 0.00 1.33 0.00 0.00 19.91 0.03 05:20:01 1.40 0.00 1.38 0.02 0.00 138.86 399.42 05:30:02 1.56 0.00 1.53 0.04 0.00 34.60 3.93 05:40:02 1.49 0.00 1.46 0.03 0.35 23.68 3.68 Average: 2.74 0.58 2.07 0.09 14.19 143.17 106.34 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:02 6287060 7534764 285820 3.51 30660 1422728 521752 5.68 446308 1183384 212 01:10:02 6287060 7535316 285224 3.51 30876 1423060 521884 5.68 446460 1183932 188 01:20:01 6242720 7517688 302456 3.72 31252 1449048 716860 7.81 461224 1201532 124 01:30:02 6265716 7541588 278512 3.42 31476 1449688 521988 5.69 455900 1202084 188 01:40:02 6265492 7542032 278064 3.42 31680 1450148 521988 5.69 456416 1202620 192 01:50:01 6273080 7550160 269928 3.32 31880 1450480 522784 5.69 457220 1203152 124 02:00:02 6269432 7547024 273012 3.36 32048 1450812 522792 5.69 457388 1203652 200 02:10:02 6276992 7555092 264952 3.26 32232 1451132 522792 5.69 457424 1204156 188 02:20:01 6279112 7557716 262320 3.23 32392 1451476 522792 5.69 457432 1204660 124 02:30:02 6260008 7539304 280644 3.45 32604 1451944 577868 6.29 462784 1205208 196 02:40:02 6268072 7547872 272128 3.35 32776 1452264 522856 5.69 457564 1205704 228 02:50:00 6216196 7534088 278944 3.43 35200 1481388 530416 5.78 465560 1236700 1336 03:00:02 6194624 7532076 278776 3.43 37096 1497224 522988 5.70 458368 1254376 228 03:10:02 6201972 7539912 270960 3.33 37248 1497560 523052 5.70 458376 1254856 376 03:20:02 6201748 7540308 270548 3.33 37408 1498008 523184 5.70 458528 1255344 208 03:30:02 6184380 7523476 287368 3.53 37588 1498344 523216 5.70 458688 1255860 264 03:40:02 6184380 7523952 286884 3.53 37732 1498672 523216 5.70 458716 1256332 212 03:50:02 6184380 7524440 286388 3.52 37884 1499000 523216 5.70 458716 1256812 232 04:00:02 6183376 7524032 286736 3.53 38128 1499336 523312 5.70 458732 1257388 324 04:10:02 6178840 7520144 290612 3.57 38308 1499792 523312 5.70 458876 1257900 212 04:20:02 6178840 7520660 290092 3.57 38484 1500124 523312 5.70 458860 1258408 256 04:30:02 6177848 7520168 290528 3.57 38636 1500452 523444 5.70 458840 1258888 212 04:40:02 6177848 7520656 290044 3.57 38812 1500776 523508 5.70 459184 1259372 176 04:50:01 5112908 7372764 385912 4.75 92716 2319380 626936 6.83 594648 2086340 360 05:00:02 5118012 7379712 378896 4.66 92828 2321108 635544 6.92 595312 2088180 212 05:10:02 5118244 7381452 377164 4.64 92948 2322504 654228 7.13 614212 2089568 228 05:20:01 5065772 7365612 392888 4.83 93084 2358900 658824 7.18 617272 2126096 220 05:30:02 5009372 7314020 444380 5.46 93208 2363504 678316 7.39 637576 2130832 296 05:40:02 5144812 7455012 303320 3.73 93356 2368844 551792 6.01 545852 2136212 3564 Average: 5993390 7502105 301500 3.71 46915 1652679 554765 6.04 487325 1411019 375 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 0.66 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.38 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.73 0.28 3.20 0.07 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 0.31 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 0.34 0.04 0.08 0.03 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.76 0.21 0.17 0.66 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 0.57 0.05 5.95 0.03 0.00 0.00 0.00 0.00 02:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:02 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.22 0.04 0.07 0.03 0.00 0.00 0.00 0.00 03:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:02 ens3 0.29 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:02 ens3 0.29 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:02 ens3 0.24 0.07 0.07 0.04 0.00 0.00 0.00 0.00 03:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:02 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 ens3 0.19 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:02 ens3 0.24 0.03 0.23 0.01 0.00 0.00 0.00 0.00 04:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:02 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:02 ens3 0.28 0.07 0.10 0.05 0.00 0.00 0.00 0.00 04:50:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:50:01 ens3 75.20 55.39 429.02 12.95 0.00 0.00 0.00 0.00 05:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:02 ens3 14.88 12.48 139.91 1.18 0.00 0.00 0.00 0.00 05:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:02 ens3 5.91 5.27 33.14 0.65 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:01 ens3 14.38 12.99 158.09 1.50 0.00 0.00 0.00 0.00 05:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:02 ens3 23.70 22.44 252.68 2.47 0.00 0.00 0.00 0.00 05:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:02 ens3 10.59 9.34 57.29 0.99 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 5.22 4.11 37.25 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22963) 06/03/26 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:02 all 0.27 0.00 0.18 0.02 0.02 99.52 01:00:02 0 0.27 0.00 0.15 0.00 0.01 99.55 01:00:02 1 0.27 0.00 0.20 0.03 0.02 99.48 01:10:02 all 0.28 0.00 0.08 0.03 0.02 99.60 01:10:02 0 0.09 0.00 0.09 0.04 0.02 99.77 01:10:02 1 0.47 0.00 0.07 0.02 0.02 99.43 01:20:01 all 0.38 0.00 0.12 0.14 0.02 99.35 01:20:01 0 0.16 0.00 0.13 0.08 0.02 99.62 01:20:01 1 0.59 0.00 0.11 0.20 0.02 99.08 01:30:02 all 0.28 0.00 0.17 0.01 0.03 99.52 01:30:02 0 0.33 0.00 0.16 0.01 0.02 99.48 01:30:02 1 0.23 0.00 0.17 0.02 0.03 99.55 01:40:02 all 0.22 0.00 0.08 0.01 0.03 99.67 01:40:02 0 0.39 0.00 0.06 0.00 0.02 99.53 01:40:02 1 0.06 0.00 0.09 0.02 0.04 99.80 01:50:01 all 0.23 0.00 0.06 0.01 0.02 99.68 01:50:01 0 0.40 0.00 0.04 0.00 0.01 99.54 01:50:01 1 0.06 0.00 0.08 0.02 0.03 99.81 02:00:02 all 0.25 0.00 0.15 0.01 0.02 99.57 02:00:02 0 0.38 0.00 0.14 0.00 0.02 99.47 02:00:02 1 0.13 0.00 0.15 0.02 0.03 99.67 02:10:02 all 0.23 0.00 0.06 0.02 0.03 99.67 02:10:02 0 0.04 0.00 0.08 0.01 0.03 99.85 02:10:02 1 0.41 0.00 0.05 0.02 0.02 99.50 02:20:01 all 0.23 0.00 0.06 0.01 0.02 99.68 02:20:01 0 0.05 0.00 0.08 0.01 0.03 99.83 02:20:01 1 0.41 0.00 0.04 0.01 0.02 99.53 02:30:02 all 0.29 0.00 0.16 0.01 0.02 99.52 02:30:02 0 0.21 0.00 0.16 0.01 0.02 99.59 02:30:02 1 0.36 0.00 0.15 0.01 0.02 99.45 02:40:02 all 0.24 0.00 0.07 0.01 0.02 99.66 02:40:02 0 0.05 0.00 0.09 0.01 0.03 99.83 02:40:02 1 0.43 0.00 0.04 0.02 0.02 99.49 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 0.23 0.12 0.10 0.08 0.03 99.45 02:50:00 0 0.05 0.23 0.16 0.13 0.03 99.41 02:50:00 1 0.42 0.01 0.05 0.02 0.02 99.49 03:00:02 all 0.28 0.06 0.19 0.07 0.03 99.38 03:00:02 0 0.28 0.00 0.19 0.01 0.03 99.49 03:00:02 1 0.28 0.12 0.19 0.12 0.03 99.27 03:10:02 all 0.26 0.00 0.06 0.01 0.03 99.64 03:10:02 0 0.05 0.00 0.09 0.01 0.04 99.82 03:10:02 1 0.47 0.00 0.03 0.01 0.02 99.47 03:20:02 all 0.24 0.00 0.07 0.01 0.03 99.66 03:20:02 0 0.05 0.00 0.08 0.01 0.04 99.83 03:20:02 1 0.44 0.00 0.05 0.01 0.02 99.49 03:30:02 all 0.29 0.00 0.16 0.03 0.02 99.50 03:30:02 0 0.07 0.00 0.19 0.02 0.02 99.70 03:30:02 1 0.51 0.00 0.13 0.05 0.02 99.30 03:40:02 all 0.24 0.00 0.08 0.02 0.01 99.65 03:40:02 0 0.06 0.00 0.09 0.03 0.02 99.80 03:40:02 1 0.41 0.00 0.06 0.02 0.01 99.50 03:50:02 all 0.23 0.00 0.08 0.01 0.02 99.66 03:50:02 0 0.13 0.00 0.09 0.01 0.02 99.75 03:50:02 1 0.34 0.00 0.07 0.01 0.01 99.57 04:00:02 all 0.27 0.00 0.18 0.01 0.02 99.52 04:00:02 0 0.08 0.00 0.20 0.02 0.02 99.69 04:00:02 1 0.45 0.00 0.16 0.01 0.02 99.36 04:10:02 all 0.27 0.00 0.08 0.01 0.02 99.62 04:10:02 0 0.07 0.00 0.10 0.02 0.02 99.80 04:10:02 1 0.48 0.00 0.05 0.01 0.01 99.45 04:20:02 all 0.23 0.00 0.08 0.01 0.02 99.67 04:20:02 0 0.07 0.00 0.09 0.01 0.02 99.81 04:20:02 1 0.39 0.00 0.06 0.01 0.02 99.52 04:30:02 all 0.24 0.00 0.16 0.01 0.02 99.57 04:30:02 0 0.26 0.00 0.16 0.01 0.02 99.56 04:30:02 1 0.21 0.00 0.17 0.02 0.02 99.59 04:30:02 CPU %user %nice %system %iowait %steal %idle 04:40:02 all 0.22 0.00 0.07 0.02 0.02 99.67 04:40:02 0 0.16 0.00 0.08 0.02 0.02 99.72 04:40:02 1 0.29 0.00 0.07 0.01 0.02 99.61 04:50:01 all 12.62 0.00 1.84 0.49 0.06 84.98 04:50:01 0 15.09 0.00 2.12 0.59 0.06 82.15 04:50:01 1 10.16 0.00 1.56 0.40 0.06 87.82 05:00:02 all 0.94 0.00 0.32 0.01 0.04 98.69 05:00:02 0 1.09 0.00 0.34 0.01 0.05 98.52 05:00:02 1 0.80 0.00 0.31 0.01 0.04 98.85 05:10:02 all 7.00 0.00 0.76 0.01 0.07 92.17 05:10:02 0 6.63 0.00 0.63 0.01 0.07 92.67 05:10:02 1 7.38 0.00 0.89 0.01 0.07 91.65 05:20:01 all 2.43 0.00 0.36 0.02 0.05 97.14 05:20:01 0 0.79 0.00 0.18 0.02 0.04 98.97 05:20:01 1 4.11 0.00 0.54 0.01 0.06 95.27 05:30:02 all 1.76 0.00 0.44 0.01 0.05 97.74 05:30:02 0 2.43 0.00 0.58 0.01 0.06 96.91 05:30:02 1 1.10 0.00 0.30 0.01 0.04 98.56 05:40:02 all 1.16 0.00 0.20 0.01 0.05 98.58 05:40:02 0 0.98 0.00 0.26 0.00 0.06 98.69 05:40:02 1 1.33 0.00 0.14 0.01 0.04 98.47 Average: all 1.09 0.01 0.22 0.04 0.03 98.62 Average: 0 1.05 0.01 0.23 0.04 0.03 98.64 Average: 1 1.12 0.00 0.21 0.04 0.03 98.60