---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37084 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 8.2G 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 770 4829 4 2646 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:c3:ca:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68927sec preferred_lft 68927sec inet6 fe80::f816:3eff:fec3:ca71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37084) 07/19/26 _x86_64_ (2 CPU) 00:42:51 LINUX RESTART (2 CPU) 00:50:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:24 1.65 0.01 1.60 0.03 1.11 19.47 436.95 01:10:01 14.43 0.00 1.35 13.07 0.15 15.89 113591.49 01:20:24 1.36 0.00 1.34 0.02 0.01 15.57 1.17 01:30:24 1.53 0.00 1.49 0.03 0.00 18.37 654.61 01:40:01 1.33 0.00 1.31 0.02 0.00 15.84 1.12 01:50:24 1.34 0.00 1.32 0.02 0.00 16.07 1.27 02:00:24 1.76 0.00 1.72 0.04 0.00 21.72 872.32 02:10:01 1.33 0.00 1.32 0.02 0.00 15.64 1.12 02:20:14 1.38 0.00 1.37 0.02 0.00 16.17 1.17 02:30:24 1.55 0.00 1.52 0.04 0.00 19.04 643.97 02:40:01 1.31 0.00 1.30 0.02 0.00 15.54 1.01 02:50:24 1.56 0.00 1.54 0.02 0.00 19.04 210.85 03:00:24 1.58 0.00 1.57 0.02 0.00 19.56 871.08 03:10:01 1.34 0.00 1.34 0.00 0.00 15.84 0.00 03:20:14 1.49 0.00 1.49 0.00 0.00 17.69 0.00 03:30:24 1.59 0.00 1.58 0.02 0.00 19.25 642.71 03:40:24 1.41 0.00 1.41 0.00 0.00 16.52 0.00 03:50:24 15.66 13.54 2.07 0.06 151.12 45.37 6.19 04:00:14 1.63 0.00 1.62 0.02 0.00 19.36 0.38 04:10:24 1.36 0.00 1.36 0.00 0.00 15.93 0.00 04:20:24 1.45 0.00 1.45 0.00 0.00 16.72 0.00 04:30:15 2.08 0.41 1.66 0.01 16.09 51.59 0.31 04:40:14 23.66 2.45 18.83 2.38 209.50 3545.64 1606.74 04:50:24 1.52 0.00 1.51 0.01 0.00 19.13 0.13 05:00:24 1.60 0.00 1.59 0.02 0.00 78.35 0.24 05:10:01 1.51 0.00 1.49 0.02 0.00 279.31 0.17 05:20:24 1.62 0.00 1.60 0.02 0.00 150.52 0.24 05:30:24 1.57 0.00 1.53 0.04 0.00 20.37 0.37 Average: 3.25 0.59 2.12 0.55 13.49 161.89 4110.96 00:50:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:24 6258720 7532568 286948 3.53 30916 1448404 528668 5.76 448396 1201260 184 01:10:01 6247688 7522108 297348 3.66 31100 1448780 531752 5.79 456592 1201792 160 01:20:24 6247448 7522412 297040 3.65 31308 1449108 531816 5.79 456988 1202328 132 01:30:24 6267916 7543412 276032 3.39 31508 1449432 532352 5.80 457384 1202852 132 01:40:01 6266684 7542836 276604 3.40 31704 1449888 532480 5.80 457580 1203376 124 01:50:24 6270368 7547068 272356 3.35 31916 1450216 532476 5.80 457748 1203916 184 02:00:24 6249756 7527048 292280 3.59 32160 1450544 532476 5.80 457848 1204476 184 02:10:01 6249532 7527360 291972 3.59 32356 1450868 532500 5.80 457864 1205008 124 02:20:14 6249532 7527904 291420 3.58 32564 1451196 532500 5.80 457764 1205544 124 02:30:24 6248296 7527236 291952 3.59 32784 1451644 532500 5.80 457816 1206096 124 02:40:01 6256356 7535948 283352 3.48 32980 1451976 532568 5.80 457964 1206612 240 02:50:24 6250560 7530744 288480 3.55 33232 1452312 532568 5.80 458108 1207192 164 03:00:24 6242260 7522968 296272 3.64 33416 1452636 532632 5.80 458228 1207708 124 03:10:01 6249852 7531036 288196 3.54 33568 1452956 532632 5.80 458228 1208180 276 03:20:14 6249612 7531424 287800 3.54 33728 1453416 532764 5.80 458268 1208672 128 03:30:24 6245140 7527468 291752 3.59 33908 1453748 532784 5.80 458472 1209184 256 03:40:24 6245140 7527956 291256 3.58 34068 1454072 532784 5.80 458508 1209668 124 03:50:24 6172748 7512688 297316 3.66 38240 1498696 588032 6.40 464320 1257852 124 04:00:14 6172320 7512924 297136 3.65 38408 1499152 532956 5.80 459304 1258352 224 04:10:24 6175928 7517024 293012 3.60 38576 1499480 532956 5.80 459308 1258840 256 04:20:24 6173692 7515292 294744 3.62 38736 1499808 532956 5.80 459308 1259336 124 04:30:15 6137120 7493648 316052 3.89 39060 1514388 547588 5.96 481656 1272716 252 04:40:14 4975468 7257428 498972 6.14 93724 2339424 726700 7.92 686368 2108380 252 04:50:24 4835012 7117540 638800 7.85 93880 2339836 870540 9.48 830588 2108948 200 05:00:24 4813008 7113968 642440 7.90 94048 2358096 907452 9.88 851192 2127376 480 05:10:01 4803716 7181512 573884 7.06 94168 2433960 849068 9.25 792368 2203200 172 05:20:24 4638344 7058116 696616 8.57 94376 2475120 944412 10.29 888656 2244600 204 05:30:24 4629912 7050260 704436 8.66 94500 2475560 948464 10.33 892196 2245164 208 Average: 5922219 7441353 362660 4.46 46819 1664454 608192 6.62 537108 1422808 189 00:50:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:24 ens3 0.73 0.12 0.21 0.04 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.53 0.07 0.10 0.04 0.00 0.00 0.00 0.00 01:20:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:24 ens3 0.46 0.09 0.13 0.06 0.00 0.00 0.00 0.00 01:30:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:24 ens3 0.39 0.14 0.08 0.44 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.60 0.10 0.13 0.06 0.00 0.00 0.00 0.00 01:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:24 ens3 0.25 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:00:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:24 ens3 0.24 0.08 0.07 0.04 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.22 0.05 0.04 0.02 0.00 0.00 0.00 0.00 02:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:14 ens3 0.22 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:24 ens3 0.23 0.05 0.05 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.31 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:24 ens3 0.27 0.04 0.07 0.03 0.00 0.00 0.00 0.00 03:00:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:24 ens3 0.39 0.08 0.12 0.05 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 0.24 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:14 ens3 0.20 0.03 0.05 0.01 0.00 0.00 0.00 0.00 03:30:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:24 ens3 0.34 0.06 0.10 0.05 0.00 0.00 0.00 0.00 03:40:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:24 ens3 0.33 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:24 ens3 0.23 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:14 ens3 0.21 0.05 0.05 0.03 0.00 0.00 0.00 0.00 04:10:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:24 ens3 0.21 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:20:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:24 ens3 0.19 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:15 ens3 9.96 5.12 20.28 3.10 0.00 0.00 0.00 0.00 04:40:14 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:14 ens3 87.11 67.21 752.03 10.58 0.00 0.00 0.00 0.00 04:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:24 ens3 29.42 27.31 472.48 1.84 0.00 0.00 0.00 0.00 05:00:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:24 ens3 74.62 72.58 1276.75 4.84 0.00 0.00 0.00 0.00 05:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:01 ens3 24.08 22.44 385.46 1.51 0.00 0.00 0.00 0.00 05:20:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:24 ens3 25.52 23.68 419.50 1.59 0.00 0.00 0.00 0.00 05:30:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:24 ens3 11.05 10.28 183.68 1.16 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 9.60 8.22 125.73 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37084) 07/19/26 _x86_64_ (2 CPU) 00:42:51 LINUX RESTART (2 CPU) 00:50:24 CPU %user %nice %system %iowait %steal %idle 01:00:24 all 0.26 0.00 0.15 0.01 0.04 99.53 01:00:24 0 0.36 0.00 0.14 0.01 0.04 99.46 01:00:24 1 0.17 0.00 0.17 0.01 0.04 99.61 01:10:01 all 0.28 0.00 0.08 0.03 0.04 99.57 01:10:01 0 0.46 0.00 0.07 0.05 0.03 99.38 01:10:01 1 0.10 0.00 0.09 0.01 0.04 99.77 01:20:24 all 0.27 0.00 0.07 0.01 0.04 99.61 01:20:24 0 0.33 0.00 0.06 0.01 0.03 99.57 01:20:24 1 0.20 0.00 0.08 0.01 0.05 99.65 01:30:24 all 0.26 0.00 0.16 0.01 0.04 99.53 01:30:24 0 0.23 0.00 0.17 0.01 0.04 99.55 01:30:24 1 0.28 0.00 0.16 0.01 0.05 99.50 01:40:01 all 0.21 0.00 0.07 0.01 0.04 99.67 01:40:01 0 0.38 0.00 0.06 0.02 0.03 99.50 01:40:01 1 0.04 0.00 0.07 0.01 0.05 99.84 01:50:24 all 0.22 0.00 0.06 0.01 0.04 99.67 01:50:24 0 0.34 0.00 0.05 0.01 0.03 99.58 01:50:24 1 0.10 0.00 0.07 0.02 0.05 99.76 02:00:24 all 0.27 0.00 0.16 0.01 0.04 99.52 02:00:24 0 0.21 0.00 0.14 0.00 0.04 99.60 02:00:24 1 0.32 0.00 0.17 0.02 0.04 99.44 02:10:01 all 0.22 0.00 0.06 0.01 0.04 99.67 02:10:01 0 0.04 0.00 0.08 0.00 0.05 99.82 02:10:01 1 0.39 0.00 0.04 0.03 0.03 99.51 02:20:14 all 0.24 0.00 0.06 0.01 0.04 99.65 02:20:14 0 0.36 0.00 0.05 0.00 0.03 99.55 02:20:14 1 0.13 0.00 0.07 0.02 0.04 99.75 02:30:24 all 0.26 0.00 0.15 0.01 0.03 99.54 02:30:24 0 0.43 0.00 0.13 0.00 0.02 99.41 02:30:24 1 0.09 0.00 0.18 0.02 0.04 99.67 02:40:01 all 0.22 0.00 0.07 0.01 0.03 99.67 02:40:01 0 0.04 0.00 0.07 0.00 0.04 99.85 02:40:01 1 0.39 0.00 0.07 0.02 0.03 99.49 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:24 all 0.26 0.00 0.07 0.01 0.03 99.63 02:50:24 0 0.06 0.00 0.09 0.01 0.03 99.80 02:50:24 1 0.46 0.00 0.06 0.00 0.03 99.45 03:00:24 all 0.26 0.00 0.16 0.01 0.03 99.54 03:00:24 0 0.17 0.00 0.18 0.01 0.03 99.61 03:00:24 1 0.35 0.00 0.15 0.01 0.03 99.46 03:10:01 all 0.25 0.00 0.07 0.01 0.03 99.64 03:10:01 0 0.05 0.00 0.09 0.00 0.04 99.81 03:10:01 1 0.44 0.00 0.05 0.01 0.02 99.48 03:20:14 all 0.26 0.00 0.06 0.01 0.03 99.64 03:20:14 0 0.05 0.00 0.08 0.00 0.03 99.84 03:20:14 1 0.46 0.00 0.05 0.01 0.02 99.45 03:30:24 all 0.30 0.00 0.16 0.01 0.03 99.50 03:30:24 0 0.10 0.00 0.17 0.01 0.04 99.68 03:30:24 1 0.50 0.00 0.15 0.02 0.02 99.31 03:40:24 all 0.25 0.00 0.07 0.01 0.03 99.63 03:40:24 0 0.24 0.00 0.07 0.00 0.03 99.66 03:40:24 1 0.26 0.00 0.08 0.03 0.03 99.61 03:50:24 all 0.25 0.16 0.13 0.13 0.03 99.30 03:50:24 0 0.23 0.14 0.13 0.10 0.03 99.37 03:50:24 1 0.26 0.19 0.14 0.15 0.03 99.23 04:00:14 all 0.24 0.00 0.16 0.01 0.03 99.56 04:00:14 0 0.07 0.00 0.18 0.00 0.05 99.70 04:00:14 1 0.40 0.00 0.14 0.02 0.02 99.42 04:10:24 all 0.22 0.00 0.06 0.01 0.04 99.67 04:10:24 0 0.04 0.00 0.08 0.00 0.04 99.83 04:10:24 1 0.40 0.00 0.05 0.01 0.03 99.50 04:20:24 all 0.22 0.00 0.06 0.01 0.04 99.68 04:20:24 0 0.05 0.00 0.07 0.01 0.04 99.83 04:20:24 1 0.39 0.00 0.04 0.01 0.03 99.53 04:30:15 all 0.46 0.00 0.19 0.02 0.04 99.29 04:30:15 0 0.49 0.00 0.18 0.02 0.04 99.28 04:30:15 1 0.44 0.00 0.20 0.02 0.04 99.30 04:30:15 CPU %user %nice %system %iowait %steal %idle 04:40:14 all 11.84 0.00 1.81 0.50 0.08 85.75 04:40:14 0 9.08 0.00 1.50 0.52 0.09 88.81 04:40:14 1 14.60 0.00 2.13 0.49 0.08 82.71 04:50:24 all 0.61 0.00 0.26 0.01 0.09 99.04 04:50:24 0 0.66 0.00 0.31 0.01 0.10 98.92 04:50:24 1 0.55 0.00 0.21 0.01 0.07 99.16 05:00:24 all 1.11 0.00 0.66 0.02 0.08 98.13 05:00:24 0 1.68 0.00 0.97 0.02 0.06 97.28 05:00:24 1 0.53 0.00 0.35 0.03 0.10 98.99 05:10:01 all 0.78 0.00 0.21 0.01 0.06 98.93 05:10:01 0 0.88 0.00 0.25 0.02 0.07 98.79 05:10:01 1 0.68 0.00 0.17 0.01 0.06 99.08 05:20:24 all 0.74 0.00 0.27 0.01 0.05 98.92 05:20:24 0 0.57 0.00 0.16 0.01 0.04 99.22 05:20:24 1 0.91 0.00 0.39 0.01 0.06 98.62 05:30:24 all 0.60 0.00 0.33 0.01 0.05 99.01 05:30:24 0 0.73 0.00 0.38 0.01 0.05 98.83 05:30:24 1 0.47 0.00 0.28 0.02 0.05 99.19 Average: all 0.76 0.01 0.21 0.03 0.04 98.95 Average: 0 0.65 0.01 0.21 0.03 0.04 99.06 Average: 1 0.87 0.01 0.21 0.04 0.04 98.84