---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6533 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: 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 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 8.0G 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 5185 4 2296 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:92:ff:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69995sec preferred_lft 69995sec inet6 fe80::f816:3eff:fe92:ff82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-6533) 09/10/26 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:25 1.29 0.03 1.26 0.00 1.27 15.48 0.21 01:30:25 1.41 0.00 1.38 0.03 0.00 17.44 429.00 01:40:25 1.32 0.00 1.30 0.02 0.00 15.96 2.13 01:50:01 1.97 0.34 1.61 0.02 45.33 108.98 12.10 02:00:25 1.56 0.00 1.53 0.03 0.00 18.94 662.58 02:10:25 1.41 0.00 1.39 0.01 0.00 16.79 39.79 02:20:01 1.34 0.00 1.34 0.00 0.00 15.69 0.00 02:30:05 1.52 0.00 1.51 0.01 0.00 18.17 423.09 02:40:25 14.18 0.00 1.39 12.79 0.14 16.79 105438.34 02:50:01 1.36 0.00 1.36 0.00 0.00 16.35 0.00 03:00:25 1.56 0.00 1.55 0.01 0.00 18.99 409.79 03:10:25 1.34 0.00 1.34 0.00 0.00 16.47 0.00 03:20:01 1.42 0.00 1.42 0.00 0.00 17.06 0.00 03:30:05 1.55 0.00 1.55 0.01 0.00 19.38 423.62 03:40:25 1.30 0.00 1.30 0.00 0.00 15.95 0.00 03:50:01 1.35 0.00 1.35 0.00 0.00 16.52 0.00 04:00:25 1.72 0.02 1.68 0.01 2.06 21.12 409.67 04:10:05 1.32 0.00 1.32 0.00 0.00 16.18 0.00 04:20:01 1.34 0.00 1.34 0.00 0.00 16.44 0.00 04:30:15 1.60 0.00 1.59 0.01 0.00 19.71 416.58 04:40:25 1.32 0.00 1.32 0.00 0.00 16.04 0.00 04:50:01 1.41 0.00 1.41 0.00 0.00 17.41 0.00 05:00:25 1.52 0.00 1.51 0.01 0.00 19.33 410.16 05:10:15 26.70 2.86 21.55 2.29 225.83 3567.62 1214.96 05:20:01 1.23 0.00 1.23 0.00 0.00 16.01 0.00 05:30:05 1.46 0.00 1.44 0.01 0.00 18.78 1.83 Average: 2.91 0.12 2.18 0.60 10.36 155.23 4385.71 01:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:25 6296776 7544180 276204 3.40 30624 1423436 530876 5.78 443848 1184084 176 01:30:25 6286220 7534192 286276 3.52 30840 1423776 531100 5.78 443956 1184632 204 01:40:25 6294032 7542548 277920 3.42 31056 1424092 531100 5.78 444056 1185172 176 01:50:01 6235432 7523860 295760 3.64 31684 1462880 732620 7.98 462004 1214504 180 02:00:25 6234664 7523828 295652 3.64 31932 1463340 732748 7.98 463688 1215084 172 02:10:25 6234664 7524376 295096 3.63 32140 1463672 732748 7.98 463740 1215624 124 02:20:01 6234416 7524612 294848 3.63 32300 1463992 732748 7.98 463800 1216104 320 02:30:05 6242380 7533128 286276 3.52 32484 1464324 732748 7.98 463828 1216620 236 02:40:25 6257292 7548580 270760 3.33 32644 1464696 732840 7.98 464008 1217124 224 02:50:01 6257052 7548972 270396 3.32 32816 1465148 732840 7.98 464052 1217620 308 03:00:25 6252812 7545252 274032 3.37 33000 1465476 732904 7.98 464304 1218132 124 03:10:25 6252812 7545752 273564 3.36 33168 1465804 732904 7.98 464304 1218628 264 03:20:01 6252320 7545740 273588 3.36 33312 1466132 732904 7.98 464252 1219100 284 03:30:05 6253748 7547792 271448 3.34 33480 1466584 732904 7.98 464316 1219592 208 03:40:25 6253524 7548060 271172 3.33 33640 1466908 732904 7.98 464516 1220076 252 03:50:01 6252264 7547304 271928 3.34 33800 1467244 733068 7.98 464492 1220572 296 04:00:25 6249260 7545444 273764 3.37 33976 1468208 733068 7.98 465044 1221144 184 04:10:05 6248768 7545456 273764 3.37 34136 1468536 733068 7.98 465116 1221640 220 04:20:01 6249984 7547288 271936 3.34 34296 1468992 733068 7.98 465152 1222120 316 04:30:15 6237364 7535208 283972 3.49 34472 1469320 733200 7.99 465248 1222632 172 04:40:25 6236636 7534960 284216 3.49 34624 1469644 733200 7.99 465292 1223108 252 04:50:01 6236132 7534960 284216 3.49 34792 1469972 733200 7.99 465248 1223604 288 05:00:25 6232384 7531748 287372 3.53 34984 1470300 733264 7.99 465468 1224124 212 05:10:15 5160608 7395344 370388 4.55 90812 2304296 834748 9.09 596708 2069020 272 05:20:01 5165172 7400360 365312 4.49 90940 2304652 834752 9.09 596600 2069472 284 05:30:05 5167328 7403156 362460 4.46 91076 2305132 834752 9.09 596780 2069984 268 Average: 6125925 7523158 290089 3.57 39732 1558329 721395 7.86 477301 1313443 231 01:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:25 ens3 1.06 0.10 0.14 0.06 0.00 0.00 0.00 0.00 01:30:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:25 ens3 0.46 0.09 0.10 0.05 0.00 0.00 0.00 0.00 01:40:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:25 ens3 0.52 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:50:01 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.56 0.25 3.47 0.05 0.00 0.00 0.00 0.00 02:00:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:25 ens3 0.38 0.21 0.08 0.52 0.00 0.00 0.00 0.00 02:10:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:25 ens3 0.21 0.04 0.03 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 0.21 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:05 ens3 0.29 0.07 0.07 0.04 0.00 0.00 0.00 0.00 02:40:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:25 ens3 0.29 0.08 0.07 0.04 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 0.44 0.07 0.09 0.05 0.00 0.00 0.00 0.00 03:00:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:25 ens3 0.32 0.10 0.09 0.06 0.00 0.00 0.00 0.00 03:10:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:25 ens3 0.21 0.03 0.03 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 0.01 0.01 0.01 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 0.36 0.10 0.10 0.05 0.00 0.00 0.00 0.00 03:40:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:25 ens3 0.20 0.04 0.03 0.02 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 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:25 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:00:25 ens3 0.24 0.09 0.06 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 0.15 0.02 0.01 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 0.20 0.05 0.06 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 0.18 0.04 0.03 0.02 0.00 0.00 0.00 0.00 04:40:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:25 ens3 0.29 0.07 0.07 0.03 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 0.31 0.06 0.08 0.05 0.00 0.00 0.00 0.00 05:00:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:25 ens3 0.61 0.15 0.18 0.10 0.00 0.00 0.00 0.00 05:10:15 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 05:10:15 ens3 72.94 48.74 326.84 11.69 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 1.59 0.22 0.28 0.10 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 0.61 0.18 0.10 0.05 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 3.15 1.93 12.58 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-6533) 09/10/26 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:10:25 CPU %user %nice %system %iowait %steal %idle 01:20:25 all 0.28 0.00 0.08 0.01 0.01 99.62 01:20:25 0 0.25 0.00 0.09 0.01 0.01 99.64 01:20:25 1 0.30 0.00 0.08 0.02 0.01 99.61 01:30:25 all 0.25 0.00 0.18 0.01 0.00 99.56 01:30:25 0 0.09 0.00 0.20 0.00 0.00 99.70 01:30:25 1 0.41 0.00 0.15 0.02 0.00 99.41 01:40:25 all 0.27 0.00 0.08 0.01 0.00 99.63 01:40:25 0 0.11 0.00 0.11 0.01 0.00 99.77 01:40:25 1 0.42 0.00 0.06 0.01 0.00 99.50 01:50:01 all 0.41 0.00 0.14 0.03 0.00 99.40 01:50:01 0 0.49 0.00 0.11 0.04 0.00 99.35 01:50:01 1 0.34 0.00 0.18 0.03 0.01 99.45 02:00:25 all 0.33 0.00 0.17 0.01 0.00 99.49 02:00:25 0 0.51 0.00 0.16 0.01 0.00 99.31 02:00:25 1 0.15 0.00 0.18 0.01 0.00 99.66 02:10:25 all 0.28 0.00 0.11 0.02 0.00 99.59 02:10:25 0 0.51 0.00 0.07 0.02 0.00 99.40 02:10:25 1 0.05 0.00 0.14 0.01 0.01 99.79 02:20:01 all 0.25 0.00 0.09 0.03 0.00 99.62 02:20:01 0 0.46 0.00 0.06 0.06 0.00 99.42 02:20:01 1 0.05 0.00 0.13 0.01 0.01 99.82 02:30:05 all 0.28 0.00 0.17 0.02 0.00 99.52 02:30:05 0 0.49 0.00 0.15 0.00 0.00 99.36 02:30:05 1 0.07 0.00 0.19 0.04 0.01 99.69 02:40:25 all 0.26 0.00 0.10 0.06 0.00 99.58 02:40:25 0 0.47 0.00 0.08 0.07 0.00 99.38 02:40:25 1 0.05 0.00 0.12 0.05 0.00 99.77 02:50:01 all 0.24 0.00 0.11 0.02 0.01 99.62 02:50:01 0 0.05 0.00 0.13 0.02 0.01 99.79 02:50:01 1 0.44 0.00 0.10 0.01 0.01 99.45 03:00:25 all 0.28 0.00 0.18 0.01 0.00 99.52 03:00:25 0 0.29 0.00 0.17 0.02 0.00 99.51 03:00:25 1 0.27 0.00 0.19 0.01 0.00 99.53 03:00:25 CPU %user %nice %system %iowait %steal %idle 03:10:25 all 0.25 0.00 0.08 0.01 0.01 99.65 03:10:25 0 0.22 0.00 0.08 0.01 0.01 99.68 03:10:25 1 0.27 0.00 0.09 0.01 0.01 99.62 03:20:01 all 0.25 0.00 0.10 0.01 0.00 99.64 03:20:01 0 0.04 0.00 0.12 0.00 0.00 99.83 03:20:01 1 0.45 0.00 0.07 0.02 0.00 99.45 03:30:05 all 0.28 0.00 0.17 0.01 0.00 99.53 03:30:05 0 0.06 0.00 0.19 0.00 0.00 99.74 03:30:05 1 0.50 0.00 0.16 0.02 0.00 99.31 03:40:25 all 0.24 0.00 0.08 0.01 0.00 99.67 03:40:25 0 0.04 0.00 0.09 0.02 0.00 99.85 03:40:25 1 0.43 0.00 0.07 0.01 0.00 99.49 03:50:01 all 0.24 0.00 0.07 0.01 0.00 99.68 03:50:01 0 0.04 0.00 0.08 0.02 0.00 99.86 03:50:01 1 0.45 0.00 0.05 0.00 0.00 99.49 04:00:25 all 0.30 0.00 0.17 0.02 0.00 99.51 04:00:25 0 0.08 0.00 0.19 0.02 0.01 99.70 04:00:25 1 0.51 0.00 0.16 0.01 0.00 99.31 04:10:05 all 0.24 0.00 0.07 0.01 0.00 99.68 04:10:05 0 0.03 0.00 0.09 0.02 0.00 99.86 04:10:05 1 0.44 0.00 0.05 0.01 0.00 99.50 04:20:01 all 0.25 0.00 0.08 0.01 0.00 99.66 04:20:01 0 0.03 0.00 0.11 0.02 0.00 99.83 04:20:01 1 0.46 0.00 0.05 0.01 0.00 99.48 04:30:15 all 0.27 0.00 0.15 0.01 0.00 99.56 04:30:15 0 0.06 0.00 0.19 0.01 0.00 99.73 04:30:15 1 0.47 0.00 0.12 0.02 0.00 99.39 04:40:25 all 0.23 0.00 0.07 0.01 0.00 99.68 04:40:25 0 0.04 0.00 0.10 0.02 0.00 99.84 04:40:25 1 0.42 0.00 0.04 0.01 0.00 99.53 04:50:01 all 0.27 0.00 0.08 0.01 0.00 99.64 04:50:01 0 0.06 0.00 0.11 0.01 0.00 99.82 04:50:01 1 0.48 0.00 0.05 0.02 0.00 99.45 04:50:01 CPU %user %nice %system %iowait %steal %idle 05:00:25 all 0.30 0.00 0.16 0.01 0.00 99.53 05:00:25 0 0.08 0.00 0.20 0.02 0.00 99.70 05:00:25 1 0.52 0.00 0.12 0.00 0.00 99.36 05:10:15 all 11.74 0.00 2.04 0.61 0.01 85.60 05:10:15 0 14.63 0.00 2.30 0.87 0.02 82.19 05:10:15 1 8.85 0.00 1.78 0.35 0.01 89.01 05:20:01 all 0.41 0.00 0.15 0.01 0.01 99.43 05:20:01 0 0.44 0.00 0.14 0.00 0.01 99.41 05:20:01 1 0.37 0.00 0.15 0.02 0.01 99.45 05:30:05 all 0.39 0.00 0.23 0.01 0.01 99.36 05:30:05 0 0.36 0.00 0.21 0.00 0.01 99.42 05:30:05 1 0.43 0.00 0.24 0.02 0.01 99.31 Average: all 0.72 0.00 0.20 0.04 0.00 99.05 Average: 0 0.76 0.00 0.21 0.05 0.00 98.97 Average: 1 0.67 0.00 0.18 0.03 0.00 99.12