---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10037 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 763 5132 4 2343 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:98:85:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70716sec preferred_lft 70716sec inet6 fe80::f816:3eff:fe98:85d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10037) 05/01/26 _x86_64_ (2 CPU) 00:41:49 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 2.01 0.26 1.72 0.03 31.03 75.53 1.27 01:10:01 1.39 0.01 1.39 0.00 1.05 15.79 0.05 01:20:01 1.36 0.00 1.36 0.00 0.01 15.48 0.00 01:30:01 14.16 0.00 1.60 12.56 0.15 19.63 109120.15 01:40:01 1.35 0.00 1.35 0.00 0.00 15.59 0.00 01:50:01 1.55 0.00 1.54 0.01 0.00 18.17 217.84 02:00:01 1.55 0.00 1.54 0.01 0.00 18.50 218.02 02:10:01 1.30 0.00 1.30 0.00 0.00 15.39 0.00 02:20:01 1.52 0.00 1.51 0.00 0.00 17.92 0.15 02:30:01 15.90 13.54 2.29 0.07 151.12 48.04 445.20 02:40:01 1.33 0.00 1.33 0.00 0.00 15.91 0.00 02:50:01 1.16 0.00 1.16 0.00 0.00 14.39 0.00 03:00:01 1.60 0.00 1.59 0.01 0.00 19.63 0.23 03:10:01 1.36 0.00 1.36 0.00 0.00 16.29 0.00 03:20:01 1.57 0.00 1.56 0.01 0.00 19.21 0.17 03:30:01 1.61 0.00 1.60 0.01 0.00 19.64 0.23 03:40:01 1.40 0.00 1.40 0.00 0.00 16.48 0.00 03:50:01 1.39 0.00 1.39 0.00 0.00 16.27 0.00 04:00:01 1.57 0.00 1.55 0.01 0.00 19.04 0.23 04:10:01 1.48 0.00 1.47 0.00 0.00 17.97 0.03 04:20:01 1.64 0.02 1.60 0.01 2.15 18.69 0.09 04:30:01 1.90 0.25 1.63 0.02 8.68 36.60 0.25 04:40:01 21.96 2.76 16.97 2.23 217.39 3156.39 574.31 04:50:01 1.52 0.00 1.51 0.00 0.00 54.13 0.03 05:00:01 1.71 0.00 1.70 0.02 0.35 97.66 0.23 Average: 3.41 0.67 2.14 0.60 16.48 151.93 4423.22 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6245776 7518760 301564 3.71 30880 1447428 725024 7.90 451852 1200500 124 01:10:01 6264588 7538400 281920 3.47 31052 1448068 530708 5.78 448944 1201000 160 01:20:01 6278756 7553056 267292 3.29 31208 1448396 530708 5.78 449612 1201484 156 01:30:01 6266108 7540996 279032 3.43 31396 1448768 530840 5.78 449712 1202016 124 01:40:01 6266108 7541600 278416 3.42 31548 1449220 530840 5.78 450204 1202484 172 01:50:01 6264104 7540144 279952 3.44 31748 1449552 530904 5.78 450164 1203024 160 02:00:01 6269956 7546508 273516 3.36 31916 1449880 530936 5.78 450100 1203520 260 02:10:01 6269956 7547020 272996 3.36 32092 1450208 531000 5.78 450312 1204024 284 02:20:01 6267436 7545008 275004 3.38 32268 1450532 531000 5.78 450376 1204524 240 02:30:01 6196200 7531028 279848 3.44 36436 1495288 531064 5.78 451168 1252712 160 02:40:01 6197908 7533220 277648 3.41 36588 1495616 531064 5.78 451424 1253192 124 02:50:01 6197152 7532952 277908 3.42 36748 1495936 531064 5.78 451236 1253672 160 03:00:01 6195892 7532232 278600 3.43 36924 1496268 531064 5.78 451244 1254180 160 03:10:01 6195892 7532728 278108 3.42 37084 1496596 531208 5.79 451280 1254668 160 03:20:01 6197684 7535176 275668 3.39 37280 1497048 531324 5.79 451444 1255188 240 03:30:01 6192164 7530180 280584 3.45 37460 1497380 531324 5.79 451348 1255700 240 03:40:01 6192164 7530664 280100 3.44 37612 1497704 531388 5.79 451476 1256180 204 03:50:01 6191916 7530916 279828 3.44 37780 1498040 531388 5.79 451484 1256672 200 04:00:01 6192100 7531768 278936 3.43 37968 1498488 531388 5.79 451712 1257188 204 04:10:01 6189108 7529308 281392 3.46 38160 1498820 586464 6.39 456892 1257708 124 04:20:01 6174432 7515772 294940 3.63 38332 1499788 531388 5.79 452324 1258284 188 04:30:01 6164708 7514368 296192 3.64 38556 1507780 536628 5.84 468676 1265680 136 04:40:01 5232184 7414944 347404 4.27 91172 2247060 640712 6.98 589432 2013288 272 04:50:01 5214932 7408768 353584 4.35 91320 2257992 662680 7.22 595780 2024368 360 05:00:01 5172928 7389896 372396 4.58 91444 2280976 658112 7.17 599532 2047256 384 Average: 6099606 7518616 289713 3.56 41799 1572113 556009 6.06 469109 1329540 200 00:50:01 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 0.97 0.25 3.17 0.05 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 0.57 0.08 0.12 0.05 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.94 0.08 0.17 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 1.25 0.16 0.18 0.55 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 0.68 0.13 0.19 0.09 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 1.07 0.06 0.15 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 0.70 0.07 0.66 0.03 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 0.20 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 0.17 0.05 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 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.37 0.09 0.11 0.06 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 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 0.29 0.08 0.10 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 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.16 0.03 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 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.26 0.06 0.07 0.04 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 0.17 0.04 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 0.20 0.06 0.06 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 0.03 0.22 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 0.17 0.06 0.05 0.02 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 3.48 2.17 9.93 1.57 0.00 0.00 0.00 0.00 04:40:01 lo 1.29 1.29 0.09 0.09 0.00 0.00 0.00 0.00 04:40:01 ens3 58.87 41.22 293.22 10.25 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 34.94 30.46 7.17 4.11 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 45.72 44.90 10.17 6.28 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 6.09 4.81 13.04 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10037) 05/01/26 _x86_64_ (2 CPU) 00:41:49 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.39 0.00 0.21 0.02 0.02 99.36 01:00:01 0 0.35 0.00 0.20 0.02 0.02 99.42 01:00:01 1 0.43 0.00 0.23 0.02 0.02 99.30 01:10:01 all 0.25 0.00 0.08 0.01 0.02 99.64 01:10:01 0 0.28 0.00 0.06 0.01 0.02 99.64 01:10:01 1 0.23 0.00 0.10 0.01 0.02 99.64 01:20:01 all 0.27 0.00 0.07 0.01 0.02 99.63 01:20:01 0 0.05 0.00 0.09 0.01 0.03 99.81 01:20:01 1 0.49 0.00 0.05 0.00 0.02 99.44 01:30:01 all 0.28 0.00 0.17 0.03 0.02 99.49 01:30:01 0 0.26 0.00 0.19 0.05 0.02 99.48 01:30:01 1 0.30 0.00 0.15 0.02 0.02 99.51 01:40:01 all 0.18 0.00 0.07 0.01 0.02 99.72 01:40:01 0 0.32 0.00 0.06 0.01 0.02 99.60 01:40:01 1 0.05 0.00 0.09 0.01 0.02 99.83 01:50:01 all 0.18 0.00 0.09 0.01 0.02 99.71 01:50:01 0 0.29 0.00 0.08 0.01 0.01 99.61 01:50:01 1 0.06 0.00 0.10 0.01 0.03 99.81 02:00:01 all 0.26 0.00 0.15 0.01 0.02 99.55 02:00:01 0 0.37 0.00 0.15 0.01 0.02 99.45 02:00:01 1 0.15 0.00 0.16 0.02 0.02 99.65 02:10:01 all 0.22 0.00 0.07 0.01 0.02 99.68 02:10:01 0 0.40 0.00 0.05 0.01 0.01 99.53 02:10:01 1 0.05 0.00 0.08 0.01 0.03 99.84 02:20:01 all 0.26 0.00 0.07 0.01 0.02 99.63 02:20:01 0 0.13 0.00 0.07 0.00 0.02 99.78 02:20:01 1 0.39 0.00 0.08 0.02 0.02 99.49 02:30:01 all 0.28 0.19 0.22 0.19 0.02 99.09 02:30:01 0 0.35 0.01 0.17 0.02 0.02 99.44 02:30:01 1 0.21 0.37 0.28 0.37 0.02 98.75 02:40:01 all 0.25 0.00 0.07 0.15 0.06 99.48 02:40:01 0 0.45 0.00 0.05 0.00 0.03 99.47 02:40:01 1 0.05 0.00 0.08 0.30 0.09 99.48 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.24 0.00 0.07 0.01 0.02 99.67 02:50:01 0 0.43 0.00 0.04 0.01 0.01 99.52 02:50:01 1 0.05 0.00 0.10 0.01 0.02 99.81 03:00:01 all 0.28 0.00 0.16 0.01 0.01 99.53 03:00:01 0 0.49 0.00 0.13 0.01 0.01 99.37 03:00:01 1 0.08 0.00 0.20 0.01 0.02 99.69 03:10:01 all 0.25 0.00 0.09 0.01 0.01 99.64 03:10:01 0 0.44 0.00 0.05 0.02 0.01 99.49 03:10:01 1 0.07 0.00 0.12 0.01 0.02 99.78 03:20:01 all 0.25 0.00 0.09 0.01 0.01 99.64 03:20:01 0 0.10 0.00 0.10 0.01 0.01 99.77 03:20:01 1 0.39 0.00 0.08 0.01 0.01 99.52 03:30:01 all 0.28 0.00 0.18 0.05 0.03 99.45 03:30:01 0 0.31 0.00 0.20 0.08 0.04 99.38 03:30:01 1 0.25 0.00 0.17 0.02 0.03 99.53 03:40:01 all 0.24 0.00 0.08 0.01 0.11 99.57 03:40:01 0 0.16 0.00 0.08 0.00 0.11 99.66 03:40:01 1 0.32 0.00 0.08 0.02 0.11 99.48 03:50:01 all 0.20 0.00 0.08 0.03 0.01 99.67 03:50:01 0 0.25 0.00 0.07 0.01 0.01 99.66 03:50:01 1 0.14 0.00 0.09 0.06 0.02 99.69 04:00:01 all 0.26 0.00 0.16 0.01 0.08 99.49 04:00:01 0 0.22 0.00 0.16 0.02 0.06 99.54 04:00:01 1 0.31 0.00 0.15 0.01 0.10 99.43 04:10:01 all 0.25 0.00 0.08 0.01 0.02 99.64 04:10:01 0 0.16 0.00 0.09 0.01 0.03 99.71 04:10:01 1 0.34 0.00 0.07 0.01 0.01 99.57 04:20:01 all 0.28 0.00 0.08 0.01 0.17 99.46 04:20:01 0 0.06 0.00 0.10 0.00 0.17 99.67 04:20:01 1 0.49 0.00 0.07 0.02 0.17 99.25 04:30:01 all 0.34 0.00 0.17 0.01 0.02 99.46 04:30:01 0 0.14 0.00 0.20 0.02 0.03 99.62 04:30:01 1 0.55 0.00 0.14 0.01 0.01 99.29 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 11.23 0.00 1.66 0.49 0.05 86.56 04:40:01 0 11.80 0.00 1.64 0.60 0.04 85.91 04:40:01 1 10.66 0.00 1.68 0.39 0.06 87.21 04:50:01 all 5.58 0.00 0.47 0.01 0.05 93.88 04:50:01 0 5.79 0.00 0.49 0.01 0.05 93.65 04:50:01 1 5.38 0.00 0.45 0.01 0.05 94.11 05:00:01 all 7.71 0.00 0.60 0.01 0.05 91.63 05:00:01 0 4.61 0.00 0.54 0.02 0.05 94.78 05:00:01 1 10.81 0.00 0.65 0.01 0.06 88.47 Average: all 1.20 0.01 0.21 0.05 0.04 98.50 Average: 0 1.12 0.00 0.20 0.04 0.03 98.60 Average: 1 1.28 0.01 0.22 0.05 0.04 98.39