---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-954 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 765 4939 4 2546 7176 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:e3:aa:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70387sec preferred_lft 70387sec inet6 fe80::f816:3eff:fee3:aa5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-954) 09/07/26 _x86_64_ (2 CPU) 02:38:05 LINUX RESTART (2 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 33.91 1.52 16.49 15.90 127.42 2779.91 108238.90 03:00:05 1.57 0.00 1.54 0.03 0.04 19.05 0.33 03:10:05 1.97 0.32 1.64 0.01 43.08 105.23 0.17 03:20:05 1.35 0.00 1.35 0.00 0.01 16.04 0.00 03:30:05 1.64 0.00 1.62 0.02 0.00 19.71 5.04 03:40:02 1.35 0.00 1.35 0.00 0.00 16.20 0.00 03:50:05 1.32 0.00 1.32 0.00 0.00 15.47 0.00 04:00:05 1.57 0.00 1.55 0.02 0.00 18.93 5.07 04:10:05 1.44 0.01 1.42 0.00 0.60 16.51 0.00 04:20:05 1.35 0.00 1.35 0.00 0.00 16.01 0.04 04:30:05 1.59 0.00 1.57 0.02 0.00 19.17 6.63 04:40:05 1.45 0.00 1.45 0.00 0.00 17.32 0.00 04:50:05 1.36 0.00 1.36 0.00 0.00 16.49 0.00 05:00:05 1.58 0.00 1.56 0.01 0.00 19.47 6.63 05:10:05 1.36 0.00 1.36 0.00 0.00 16.40 0.00 05:20:05 1.41 0.00 1.41 0.00 0.00 16.67 0.00 05:30:05 1.59 0.00 1.58 0.02 0.00 19.36 5.04 05:40:05 1.37 0.00 1.37 0.00 0.00 16.21 0.00 05:50:05 1.36 0.00 1.36 0.00 0.00 16.13 0.00 06:00:05 1.60 0.00 1.58 0.02 0.00 19.16 6.63 06:10:05 1.43 0.00 1.43 0.00 0.00 16.77 0.00 06:20:05 1.45 0.00 1.45 0.00 0.00 16.93 0.00 06:30:05 1.79 0.01 1.76 0.02 0.09 20.76 5.04 06:40:05 1.40 0.00 1.40 0.00 0.00 16.77 0.00 06:50:05 1.43 0.00 1.43 0.00 0.00 16.93 0.00 07:00:05 1.69 0.00 1.67 0.02 0.00 20.99 6.64 Average: 2.74 0.07 2.05 0.62 6.56 126.74 4144.66 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 5211468 7444480 313636 3.86 91112 2294756 563172 6.13 532784 2069656 184 03:00:05 5201212 7434748 323124 3.97 91308 2295088 563396 6.14 532776 2070184 180 03:10:05 5128024 7400740 356768 4.39 91752 2333776 763840 8.32 550880 2099232 228 03:20:05 5135140 7408312 349208 4.29 91880 2334104 763840 8.32 551048 2099688 188 03:30:05 5133296 7407108 350296 4.31 92040 2334568 763840 8.32 551188 2100180 256 03:40:02 5153132 7427420 329988 4.06 92200 2334880 763872 8.32 551188 2100656 188 03:50:05 5161508 7436240 321172 3.95 92308 2335216 763872 8.32 551396 2101100 228 04:00:05 5147208 7422420 334864 4.12 92452 2335544 763872 8.32 551404 2101564 248 04:10:05 5132344 7408200 349120 4.29 92584 2336048 763988 8.32 551556 2102088 188 04:20:05 5131880 7408316 348996 4.29 92708 2336504 763936 8.32 551560 2102540 224 04:30:05 5136800 7413708 343596 4.22 92852 2336836 763936 8.32 551700 2103008 320 04:40:05 5144388 7421772 335596 4.13 92996 2337160 764000 8.32 551736 2103484 240 04:50:05 5151220 7429036 328336 4.04 93104 2337484 764000 8.32 551868 2103916 284 05:00:05 5155564 7433796 323492 3.98 93188 2337812 764004 8.32 551896 2104328 260 05:10:05 5154848 7433656 323632 3.98 93308 2338268 764004 8.32 551912 2104776 248 05:20:05 5156180 7435436 321876 3.96 93428 2338596 764292 8.32 552072 2105224 228 05:30:05 5154244 7433980 323308 3.98 93592 2338920 764292 8.32 552084 2105704 244 05:40:05 5154244 7434432 322856 3.97 93704 2339248 764292 8.32 552088 2106152 244 05:50:05 5154244 7434900 322384 3.96 93840 2339576 764356 8.33 552216 2106616 236 06:00:05 5140652 7421900 335380 4.12 93972 2340028 764356 8.33 552356 2107072 200 06:10:05 5162692 7444412 312888 3.85 94108 2340360 764356 8.33 552252 2107536 240 06:20:05 5161600 7443772 313512 3.86 94228 2340684 765168 8.33 553200 2107984 200 06:30:05 5147268 7429964 327272 4.02 94376 2341040 765168 8.33 553228 2108488 204 06:40:05 5146764 7429908 327320 4.02 94492 2341368 765168 8.33 553128 2108932 204 06:50:05 5146512 7430144 327048 4.02 94640 2341700 765168 8.33 553264 2109412 204 07:00:05 5155988 7440112 317048 3.90 94796 2342036 765396 8.34 556720 2109904 208 Average: 5152247 7427266 330104 4.06 93114 2334677 748830 8.16 550673 2101901 226 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 1.21 1.21 0.07 0.07 0.00 0.00 0.00 0.00 02:50:02 ens3 20.78 14.53 146.25 3.15 0.00 0.00 0.00 0.00 03:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:05 ens3 0.86 0.17 0.12 0.06 0.00 0.00 0.00 0.00 03:10:05 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:10:05 ens3 1.02 0.39 3.32 0.04 0.00 0.00 0.00 0.00 03:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:05 ens3 0.70 0.12 0.06 0.02 0.00 0.00 0.00 0.00 03:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:05 ens3 0.80 0.17 0.12 0.07 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 0.61 0.12 0.06 0.02 0.00 0.00 0.00 0.00 03:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:05 ens3 0.79 0.16 0.10 0.05 0.00 0.00 0.00 0.00 04:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:05 ens3 0.70 0.16 0.08 0.04 0.00 0.00 0.00 0.00 04:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:05 ens3 0.65 0.15 0.07 0.03 0.00 0.00 0.00 0.00 04:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:05 ens3 0.63 0.15 0.06 0.03 0.00 0.00 0.00 0.00 04:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:05 ens3 0.63 0.14 0.06 0.02 0.00 0.00 0.00 0.00 04:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:05 ens3 0.75 0.17 0.09 0.04 0.00 0.00 0.00 0.00 04:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:05 ens3 0.81 0.17 0.13 0.07 0.00 0.00 0.00 0.00 05:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:05 ens3 0.80 0.18 0.12 0.06 0.00 0.00 0.00 0.00 05:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:05 ens3 0.77 0.17 0.09 0.04 0.00 0.00 0.00 0.00 05:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:05 ens3 0.66 0.14 0.06 0.02 0.00 0.00 0.00 0.00 05:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:05 ens3 0.65 0.14 0.06 0.02 0.00 0.00 0.00 0.00 05:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:05 ens3 0.71 0.14 0.06 0.02 0.00 0.00 0.00 0.00 05:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:05 ens3 0.78 0.17 0.10 0.05 0.00 0.00 0.00 0.00 06:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:05 ens3 0.79 0.16 0.09 0.04 0.00 0.00 0.00 0.00 06:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:05 ens3 1.40 0.59 0.27 0.18 0.00 0.00 0.00 0.00 06:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:05 ens3 1.32 0.47 0.29 1.72 0.00 0.00 0.00 0.00 06:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:05 ens3 0.55 0.13 0.05 0.02 0.00 0.00 0.00 0.00 06:40:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:05 ens3 0.61 0.13 0.06 0.02 0.00 0.00 0.00 0.00 06:50:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:05 ens3 0.52 0.13 0.05 0.02 0.00 0.00 0.00 0.00 07:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:05 ens3 28.68 28.00 6.30 5.79 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 2.61 1.81 6.05 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-954) 09/07/26 _x86_64_ (2 CPU) 02:38:05 LINUX RESTART (2 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 8.30 0.00 1.42 0.36 0.01 89.90 02:50:02 0 9.83 0.00 1.46 0.48 0.01 88.23 02:50:02 1 6.78 0.00 1.38 0.25 0.01 91.58 03:00:05 all 0.31 0.00 0.19 0.01 0.00 99.48 03:00:05 0 0.08 0.00 0.23 0.01 0.00 99.67 03:00:05 1 0.54 0.00 0.15 0.00 0.00 99.29 03:10:05 all 0.43 0.00 0.12 0.02 0.01 99.41 03:10:05 0 0.18 0.00 0.15 0.03 0.01 99.63 03:10:05 1 0.69 0.00 0.10 0.02 0.01 99.19 03:20:05 all 0.27 0.00 0.08 0.01 0.01 99.64 03:20:05 0 0.47 0.00 0.05 0.01 0.01 99.46 03:20:05 1 0.06 0.00 0.10 0.01 0.01 99.81 03:30:05 all 0.27 0.00 0.19 0.01 0.01 99.53 03:30:05 0 0.47 0.00 0.17 0.01 0.01 99.35 03:30:05 1 0.07 0.00 0.21 0.01 0.01 99.71 03:40:02 all 0.28 0.00 0.09 0.01 0.01 99.61 03:40:02 0 0.50 0.00 0.07 0.01 0.01 99.43 03:40:02 1 0.07 0.00 0.11 0.01 0.01 99.80 03:50:05 all 0.27 0.00 0.09 0.01 0.00 99.63 03:50:05 0 0.48 0.00 0.05 0.01 0.00 99.46 03:50:05 1 0.07 0.00 0.12 0.00 0.01 99.80 04:00:05 all 0.28 0.00 0.18 0.01 0.01 99.52 04:00:05 0 0.40 0.00 0.17 0.01 0.00 99.42 04:00:05 1 0.17 0.00 0.20 0.01 0.01 99.62 04:10:05 all 0.27 0.00 0.09 0.01 0.00 99.63 04:10:05 0 0.10 0.00 0.11 0.01 0.00 99.78 04:10:05 1 0.44 0.00 0.06 0.01 0.00 99.48 04:20:05 all 0.24 0.00 0.07 0.01 0.00 99.68 04:20:05 0 0.05 0.00 0.08 0.00 0.00 99.86 04:20:05 1 0.42 0.00 0.06 0.02 0.00 99.50 04:30:05 all 0.27 0.00 0.20 0.01 0.01 99.51 04:30:05 0 0.29 0.00 0.20 0.00 0.00 99.51 04:30:05 1 0.25 0.00 0.21 0.02 0.01 99.51 04:30:05 CPU %user %nice %system %iowait %steal %idle 04:40:05 all 0.26 0.00 0.09 0.01 0.00 99.64 04:40:05 0 0.47 0.00 0.06 0.01 0.00 99.46 04:40:05 1 0.05 0.00 0.11 0.01 0.01 99.82 04:50:05 all 0.26 0.00 0.08 0.01 0.00 99.66 04:50:05 0 0.47 0.00 0.05 0.00 0.00 99.48 04:50:05 1 0.05 0.00 0.10 0.01 0.01 99.84 05:00:05 all 0.31 0.00 0.18 0.01 0.00 99.49 05:00:05 0 0.40 0.00 0.16 0.00 0.00 99.43 05:00:05 1 0.22 0.00 0.21 0.02 0.00 99.56 05:10:05 all 0.28 0.00 0.07 0.01 0.01 99.63 05:10:05 0 0.51 0.00 0.05 0.01 0.00 99.43 05:10:05 1 0.05 0.00 0.10 0.01 0.01 99.83 05:20:05 all 0.26 0.00 0.09 0.01 0.01 99.63 05:20:05 0 0.47 0.00 0.05 0.00 0.00 99.48 05:20:05 1 0.06 0.00 0.14 0.02 0.01 99.78 05:30:05 all 0.28 0.00 0.18 0.01 0.00 99.52 05:30:05 0 0.28 0.00 0.18 0.00 0.01 99.53 05:30:05 1 0.29 0.00 0.18 0.02 0.00 99.52 05:40:05 all 0.26 0.00 0.08 0.01 0.01 99.65 05:40:05 0 0.06 0.00 0.11 0.00 0.01 99.83 05:40:05 1 0.46 0.00 0.06 0.02 0.01 99.46 05:50:05 all 0.27 0.00 0.11 0.01 0.01 99.61 05:50:05 0 0.07 0.00 0.15 0.00 0.01 99.77 05:50:05 1 0.48 0.00 0.07 0.01 0.00 99.44 06:00:05 all 0.30 0.00 0.20 0.01 0.01 99.49 06:00:05 0 0.08 0.00 0.21 0.01 0.01 99.70 06:00:05 1 0.52 0.00 0.19 0.02 0.01 99.27 06:10:05 all 0.28 0.00 0.09 0.01 0.00 99.62 06:10:05 0 0.34 0.00 0.06 0.00 0.00 99.59 06:10:05 1 0.22 0.00 0.12 0.01 0.01 99.64 06:20:05 all 0.25 0.00 0.07 0.01 0.00 99.66 06:20:05 0 0.25 0.00 0.06 0.01 0.00 99.68 06:20:05 1 0.26 0.00 0.09 0.01 0.00 99.64 06:20:05 CPU %user %nice %system %iowait %steal %idle 06:30:05 all 0.29 0.00 0.17 0.01 0.00 99.52 06:30:05 0 0.12 0.00 0.17 0.00 0.00 99.71 06:30:05 1 0.47 0.00 0.17 0.02 0.00 99.33 06:40:05 all 0.23 0.00 0.08 0.01 0.00 99.68 06:40:05 0 0.04 0.00 0.11 0.01 0.00 99.84 06:40:05 1 0.41 0.00 0.06 0.02 0.00 99.52 06:50:05 all 0.25 0.00 0.06 0.01 0.00 99.68 06:50:05 0 0.09 0.00 0.08 0.01 0.00 99.82 06:50:05 1 0.41 0.00 0.05 0.01 0.00 99.53 07:00:05 all 0.45 0.00 0.30 0.01 0.00 99.24 07:00:05 0 0.63 0.00 0.26 0.02 0.00 99.09 07:00:05 1 0.26 0.00 0.34 0.01 0.00 99.40 Average: all 0.59 0.00 0.18 0.02 0.00 99.20 Average: 0 0.66 0.00 0.17 0.02 0.00 99.14 Average: 1 0.53 0.00 0.18 0.02 0.01 99.27