---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-33572 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 8.1G 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 755 5019 4 2460 7186 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:c5:e5:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75739sec preferred_lft 75739sec inet6 fe80::f816:3eff:fec5:e58a/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-33572) 07/07/26 _x86_64_ (2 CPU) 01:58:36 LINUX RESTART (2 CPU) 02:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:12 1.37 0.02 1.34 0.01 1.22 16.32 0.59 02:20:01 14.00 0.01 1.21 12.78 0.22 14.99 111257.33 02:30:01 1.38 0.00 1.36 0.03 0.00 16.92 437.14 02:40:12 1.65 0.25 1.37 0.03 30.41 73.52 1.11 02:50:01 1.26 0.01 1.24 0.02 1.07 15.18 1.05 03:00:01 1.31 0.00 1.28 0.03 0.00 16.24 1.47 03:10:12 1.20 0.00 1.19 0.00 0.00 14.62 0.24 03:20:01 1.15 0.00 1.15 0.00 0.00 14.14 0.00 03:30:00 1.37 0.00 1.36 0.01 0.00 16.64 0.27 03:40:12 1.25 0.00 1.25 0.00 0.00 15.31 0.00 03:50:01 1.19 0.00 1.19 0.00 0.00 15.45 0.14 04:00:01 1.56 0.03 1.52 0.01 2.15 19.51 0.36 04:10:02 1.26 0.00 1.26 0.00 0.00 15.96 0.00 04:20:12 1.45 0.00 1.45 0.00 0.00 16.91 0.00 04:30:01 1.59 0.00 1.56 0.02 0.00 20.06 222.09 04:40:12 1.58 0.00 1.57 0.00 0.00 18.68 213.91 04:50:01 26.31 2.92 21.04 2.36 228.48 3758.31 612.06 Average: 3.54 0.19 2.47 0.88 15.28 235.85 6510.29 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:12 6286372 7538252 282036 3.47 30584 1426892 527264 5.74 446292 1187412 192 02:20:01 6293960 7546432 273988 3.37 30792 1427268 527400 5.74 446420 1187968 172 02:30:01 6296280 7549320 271000 3.33 31016 1427600 527400 5.74 446384 1188516 248 02:40:12 6228272 7508512 311360 3.83 31412 1454032 726496 7.91 460936 1206588 240 02:50:01 6239556 7520632 299252 3.68 31588 1454676 529380 5.77 456236 1207096 124 03:00:01 6253604 7535352 284412 3.50 31792 1455140 529380 5.77 456652 1207624 312 03:10:12 6253604 7535852 283908 3.49 31968 1455452 529380 5.77 456812 1208116 180 03:20:01 6261164 7543920 275832 3.39 32136 1455776 529380 5.77 456824 1208616 240 03:30:00 6251100 7534356 285372 3.51 32288 1456108 529940 5.77 457520 1209100 164 03:40:12 6251100 7534876 284880 3.50 32468 1456440 529940 5.77 457652 1209612 136 03:50:01 6253884 7538292 281396 3.46 32644 1456896 530004 5.77 457788 1210112 256 04:00:01 6264064 7549636 269988 3.32 32824 1457864 530004 5.77 458488 1210692 228 04:10:02 6262048 7548132 271492 3.34 32992 1458196 530004 5.77 458488 1211196 316 04:20:12 6261040 7547612 272012 3.34 33152 1458512 530004 5.77 458492 1211680 120 04:30:01 6255048 7542320 277108 3.41 33356 1458972 585084 6.37 463828 1212212 160 04:40:12 6255048 7542832 276712 3.40 33552 1459288 530180 5.77 458836 1212728 124 04:50:01 5113608 7374164 392436 4.83 88220 2332188 665736 7.25 624228 2095196 7228 Average: 6192927 7528852 287834 3.54 35458 1503018 552175 6.01 465993 1257910 614 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:12 ens3 2.01 0.10 0.34 0.02 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 0.50 0.04 0.06 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 0.31 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:40:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:40:12 ens3 1.05 0.51 3.23 0.09 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 0.29 0.05 0.08 0.03 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 1.17 0.07 8.28 0.05 0.00 0.00 0.00 0.00 03:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:12 ens3 0.22 0.05 0.06 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 0.14 0.03 0.03 0.01 0.00 0.00 0.00 0.00 03:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:00 ens3 0.48 0.26 0.12 0.61 0.00 0.00 0.00 0.00 03:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:12 ens3 0.27 0.06 0.07 0.03 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 0.16 0.04 0.03 0.01 0.00 0.00 0.00 0.00 04:00:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.21 0.07 0.08 0.04 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 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:12 ens3 0.15 0.04 0.03 0.01 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 0.16 0.05 0.05 0.01 0.00 0.00 0.00 0.00 04:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:12 ens3 0.28 0.07 0.10 0.05 0.00 0.00 0.00 0.00 04:50:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:50:01 ens3 85.91 60.04 366.01 15.57 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 5.40 3.55 21.87 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-33572) 07/07/26 _x86_64_ (2 CPU) 01:58:36 LINUX RESTART (2 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:10:12 all 0.26 0.00 0.09 0.06 0.03 99.56 02:10:12 0 0.38 0.00 0.08 0.03 0.03 99.47 02:10:12 1 0.14 0.00 0.09 0.08 0.03 99.66 02:20:01 all 0.25 0.00 0.10 0.06 0.03 99.57 02:20:01 0 0.27 0.00 0.09 0.10 0.02 99.52 02:20:01 1 0.24 0.00 0.10 0.01 0.03 99.62 02:30:01 all 0.28 0.00 0.16 0.02 0.02 99.52 02:30:01 0 0.09 0.00 0.17 0.03 0.02 99.69 02:30:01 1 0.47 0.00 0.16 0.01 0.02 99.34 02:40:12 all 0.35 0.00 0.10 0.02 0.03 99.49 02:40:12 0 0.49 0.00 0.11 0.00 0.03 99.36 02:40:12 1 0.22 0.00 0.10 0.04 0.03 99.62 02:50:01 all 0.28 0.00 0.08 0.03 0.03 99.59 02:50:01 0 0.15 0.00 0.09 0.05 0.03 99.68 02:50:01 1 0.40 0.00 0.07 0.01 0.03 99.49 03:00:01 all 0.27 0.00 0.17 0.04 0.03 99.50 03:00:01 0 0.09 0.00 0.17 0.03 0.03 99.69 03:00:01 1 0.46 0.00 0.17 0.05 0.03 99.30 03:10:12 all 0.26 0.00 0.08 0.01 0.03 99.62 03:10:12 0 0.06 0.00 0.09 0.01 0.03 99.81 03:10:12 1 0.47 0.00 0.07 0.00 0.02 99.43 03:20:01 all 0.27 0.00 0.08 0.01 0.03 99.61 03:20:01 0 0.14 0.00 0.10 0.00 0.03 99.72 03:20:01 1 0.40 0.00 0.06 0.02 0.02 99.50 03:30:00 all 0.28 0.00 0.16 0.03 0.02 99.51 03:30:00 0 0.17 0.00 0.16 0.04 0.02 99.61 03:30:00 1 0.40 0.00 0.17 0.02 0.02 99.40 03:40:12 all 0.25 0.00 0.07 0.02 0.02 99.63 03:40:12 0 0.05 0.00 0.08 0.04 0.02 99.81 03:40:12 1 0.46 0.00 0.06 0.00 0.02 99.46 03:50:01 all 0.26 0.00 0.08 0.01 0.02 99.63 03:50:01 0 0.07 0.00 0.10 0.01 0.02 99.80 03:50:01 1 0.44 0.00 0.06 0.02 0.01 99.46 03:50:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 0.29 0.00 0.16 0.02 0.02 99.50 04:00:01 0 0.27 0.00 0.15 0.04 0.02 99.51 04:00:01 1 0.31 0.00 0.18 0.00 0.02 99.48 04:10:02 all 0.25 0.00 0.07 0.01 0.02 99.65 04:10:02 0 0.44 0.00 0.04 0.02 0.01 99.49 04:10:02 1 0.06 0.00 0.11 0.01 0.03 99.80 04:20:12 all 0.23 0.00 0.08 0.01 0.02 99.66 04:20:12 0 0.42 0.00 0.06 0.00 0.02 99.49 04:20:12 1 0.04 0.00 0.10 0.01 0.02 99.83 04:30:01 all 0.29 0.00 0.16 0.11 0.02 99.42 04:30:01 0 0.48 0.00 0.14 0.19 0.02 99.17 04:30:01 1 0.09 0.00 0.19 0.02 0.03 99.67 04:40:12 all 0.21 0.00 0.08 0.01 0.02 99.68 04:40:12 0 0.35 0.00 0.05 0.01 0.01 99.58 04:40:12 1 0.07 0.00 0.11 0.01 0.03 99.79 04:50:01 all 17.53 0.00 1.88 0.59 0.07 79.94 04:50:01 0 21.20 0.00 1.94 0.44 0.07 76.34 04:50:01 1 13.86 0.00 1.81 0.74 0.06 83.53 Average: all 1.26 0.00 0.21 0.06 0.03 98.44 Average: 0 1.45 0.00 0.21 0.06 0.02 98.25 Average: 1 1.07 0.00 0.21 0.06 0.03 98.63