---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10036 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 8.0G 30G 21% / 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 749 5208 4 2273 7191 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:c2:bb:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69107sec preferred_lft 69107sec inet6 fe80::f816:3eff:fec2:bb63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10036) 05/01/26 _x86_64_ (2 CPU) 00:42:43 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.65 0.01 1.62 0.03 0.05 19.72 873.13 01:10:01 1.81 0.25 1.53 0.03 30.98 67.35 1.37 01:20:27 1.44 0.01 1.42 0.01 1.02 22.61 0.51 01:30:01 1.63 0.00 1.61 0.02 0.00 19.37 0.39 01:40:01 1.34 0.00 1.34 0.00 0.00 15.75 0.00 01:50:11 13.75 0.00 1.41 12.34 0.14 16.34 107325.91 02:00:01 1.54 0.00 1.53 0.01 0.00 18.40 0.31 02:10:01 1.19 0.00 1.19 0.00 0.00 14.27 0.00 02:20:01 1.20 0.00 1.20 0.00 0.00 14.64 0.00 02:30:01 1.43 0.00 1.42 0.01 0.00 17.84 0.31 02:40:01 1.16 0.00 1.16 0.00 0.00 14.80 0.00 02:50:01 1.17 0.00 1.17 0.00 0.00 14.69 0.00 03:00:27 1.55 0.00 1.54 0.01 0.00 20.27 626.62 03:10:01 1.18 0.00 1.18 0.00 0.00 14.64 0.00 03:20:01 1.21 0.00 1.21 0.00 0.00 14.97 0.00 03:30:01 1.57 0.00 1.55 0.01 0.00 19.92 0.40 03:40:01 1.32 0.00 1.32 0.00 0.00 16.06 217.86 03:50:01 1.25 0.00 1.25 0.00 0.00 15.41 0.00 04:00:01 1.32 0.00 1.31 0.01 0.00 16.75 0.37 04:10:01 1.26 0.00 1.26 0.00 0.00 15.32 0.00 04:20:27 1.45 0.00 1.44 0.00 0.00 17.55 0.08 04:30:01 1.50 0.00 1.49 0.01 0.00 18.36 0.32 04:40:01 23.67 3.03 18.40 2.23 228.37 3168.13 523.33 04:50:01 1.38 0.00 1.37 0.00 0.00 22.25 0.05 05:00:01 1.58 0.00 1.57 0.02 0.00 22.72 0.36 05:10:01 1.47 0.00 1.47 0.00 0.00 138.31 389.19 05:20:01 1.39 0.00 1.38 0.01 0.00 31.18 0.13 05:30:01 3.42 0.04 2.73 0.64 1.43 114.34 2256.14 Average: 2.72 0.12 2.04 0.56 9.36 140.08 4072.58 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6268536 7518612 301620 3.71 30736 1425160 526660 5.74 444064 1187444 188 01:10:01 6232868 7509576 310132 3.81 31100 1451084 729588 7.95 458740 1204972 2128 01:20:27 6240232 7517784 301984 3.71 31284 1451728 526944 5.74 453388 1205488 172 01:30:01 6245556 7523644 296068 3.64 31464 1452060 527000 5.74 453732 1206000 160 01:40:01 6245556 7524260 295440 3.63 31624 1452512 527700 5.75 455292 1206484 160 01:50:11 6255844 7535104 284548 3.50 31792 1452884 527696 5.75 455148 1206996 220 02:00:01 6257132 7536900 282728 3.48 31956 1453212 527692 5.75 455176 1207488 160 02:10:01 6257132 7537380 282284 3.47 32108 1453536 527692 5.75 455212 1207964 160 02:20:01 6265196 7545920 273704 3.37 32276 1453864 527744 5.75 455320 1208428 252 02:30:01 6249120 7530528 288968 3.55 32460 1454328 527696 5.75 455384 1208976 324 02:40:01 6248152 7530000 289464 3.56 32620 1454624 527756 5.75 455716 1209408 44 02:50:01 6247648 7530020 289456 3.56 32764 1454968 527760 5.75 455544 1209920 160 03:00:27 6237576 7520556 298864 3.67 33008 1455304 527960 5.75 455624 1210504 252 03:10:01 6244912 7528336 291052 3.58 33152 1455628 527960 5.75 455628 1210944 172 03:20:01 6244660 7528716 290688 3.57 33296 1456084 527960 5.75 455776 1211440 156 03:30:01 6245196 7529804 289416 3.56 33500 1456416 583108 6.35 461012 1211976 124 03:40:01 6244720 7529832 289488 3.56 33672 1456740 527956 5.75 455864 1212476 272 03:50:01 6244720 7530340 288972 3.55 33848 1457068 527960 5.75 455872 1212980 264 04:00:01 6239464 7525588 293712 3.61 34008 1457396 527956 5.75 455892 1213468 160 04:10:01 6239464 7526204 293084 3.60 34168 1457848 527956 5.75 456048 1213948 160 04:20:27 6235432 7522688 296608 3.65 34348 1458180 527956 5.75 456072 1214464 124 04:30:01 6237384 7525132 294172 3.62 34504 1458504 528136 5.75 456388 1214944 164 04:40:01 5236956 7366592 404468 4.97 87444 2206160 638820 6.96 594228 1969984 208 04:50:01 5237484 7369176 401848 4.94 87572 2208096 647472 7.05 594272 1972044 152 05:00:01 5247760 7380840 390120 4.80 87684 2209376 667196 7.27 613724 1973432 320 05:10:01 5196576 7366980 403928 4.97 87812 2246476 657364 7.16 602564 2010540 740 05:20:01 5142500 7317052 453764 5.58 87932 2250488 691500 7.53 636860 2014636 156 05:30:01 5343484 7367856 411904 5.06 89032 2107156 650284 7.08 629804 1872172 60720 Average: 6029688 7491979 317446 3.90 44542 1614531 564981 6.15 488869 1371769 2438 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.73 0.08 0.09 0.04 0.00 0.00 0.00 0.00 01:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.84 0.29 3.20 0.07 0.00 0.00 0.00 0.00 01:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:27 ens3 0.97 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 1.15 0.05 0.17 0.03 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 0.77 0.22 0.20 0.69 0.00 0.00 0.00 0.00 01:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:11 ens3 1.07 0.09 0.14 0.05 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 0.69 0.07 0.67 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 0.21 0.04 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 0.36 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 03:00:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:27 ens3 0.27 0.08 0.09 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 0.18 0.04 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 0.02 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 0.32 0.07 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 0.27 0.07 0.08 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 0.16 0.03 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 0.07 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 0.04 0.22 0.01 0.00 0.00 0.00 0.00 04:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:27 ens3 0.15 0.04 0.04 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 0.26 0.08 0.10 0.05 0.00 0.00 0.00 0.00 04:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 72.03 53.43 414.52 12.69 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 15.90 13.89 140.30 1.24 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 5.68 5.13 33.22 0.71 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 18.83 17.11 185.70 1.75 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 22.95 20.20 224.83 1.96 0.00 0.00 0.00 0.00 05:30:01 lo 1.03 1.03 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 16.21 13.68 70.15 8.83 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 5.76 4.47 38.37 1.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10036) 05/01/26 _x86_64_ (2 CPU) 00:42:43 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.27 0.00 0.17 0.14 0.02 99.40 01:00:01 0 0.17 0.00 0.18 0.21 0.02 99.42 01:00:01 1 0.37 0.00 0.16 0.07 0.02 99.38 01:10:01 all 0.39 0.00 0.09 0.11 0.02 99.39 01:10:01 0 0.64 0.00 0.09 0.22 0.02 99.04 01:10:01 1 0.14 0.00 0.09 0.00 0.03 99.74 01:20:27 all 0.26 0.00 0.07 0.21 0.02 99.43 01:20:27 0 0.27 0.00 0.08 0.42 0.02 99.22 01:20:27 1 0.25 0.00 0.07 0.00 0.02 99.65 01:30:01 all 0.24 0.00 0.18 0.01 0.02 99.54 01:30:01 0 0.20 0.00 0.17 0.02 0.02 99.58 01:30:01 1 0.29 0.00 0.19 0.00 0.02 99.50 01:40:01 all 0.26 0.00 0.07 0.01 0.02 99.64 01:40:01 0 0.38 0.00 0.05 0.02 0.02 99.53 01:40:01 1 0.13 0.00 0.10 0.01 0.02 99.74 01:50:11 all 0.23 0.00 0.09 0.60 0.04 99.04 01:50:11 0 0.16 0.00 0.10 1.20 0.02 98.53 01:50:11 1 0.31 0.00 0.08 0.01 0.05 99.55 02:00:01 all 0.27 0.00 0.16 0.06 0.02 99.49 02:00:01 0 0.19 0.00 0.15 0.01 0.02 99.62 02:00:01 1 0.34 0.00 0.17 0.10 0.02 99.36 02:10:01 all 0.23 0.00 0.07 0.01 0.02 99.67 02:10:01 0 0.19 0.00 0.07 0.00 0.02 99.72 02:10:01 1 0.27 0.00 0.07 0.02 0.02 99.62 02:20:01 all 0.24 0.00 0.07 0.01 0.02 99.66 02:20:01 0 0.06 0.00 0.08 0.01 0.02 99.84 02:20:01 1 0.42 0.00 0.07 0.01 0.02 99.48 02:30:01 all 0.27 0.00 0.16 0.37 0.04 99.16 02:30:01 0 0.37 0.00 0.16 0.73 0.06 98.69 02:30:01 1 0.17 0.00 0.17 0.01 0.02 99.64 02:40:01 all 0.26 0.00 0.06 0.02 0.02 99.64 02:40:01 0 0.33 0.00 0.06 0.04 0.01 99.57 02:40:01 1 0.18 0.00 0.07 0.01 0.02 99.72 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.25 0.00 0.07 0.01 0.02 99.65 02:50:01 0 0.04 0.00 0.09 0.00 0.02 99.85 02:50:01 1 0.46 0.00 0.05 0.02 0.02 99.45 03:00:27 all 0.26 0.00 0.18 0.09 0.02 99.45 03:00:27 0 0.25 0.00 0.19 0.16 0.02 99.38 03:00:27 1 0.27 0.00 0.17 0.02 0.02 99.52 03:10:01 all 0.25 0.00 0.07 0.05 0.02 99.61 03:10:01 0 0.40 0.00 0.04 0.09 0.01 99.46 03:10:01 1 0.10 0.00 0.10 0.02 0.02 99.75 03:20:01 all 0.24 0.00 0.07 0.02 0.02 99.64 03:20:01 0 0.39 0.00 0.06 0.04 0.01 99.51 03:20:01 1 0.10 0.00 0.09 0.01 0.02 99.78 03:30:01 all 0.29 0.00 0.17 0.01 0.02 99.51 03:30:01 0 0.44 0.00 0.14 0.01 0.01 99.40 03:30:01 1 0.14 0.00 0.20 0.02 0.02 99.62 03:40:01 all 0.27 0.00 0.07 0.01 0.02 99.63 03:40:01 0 0.06 0.00 0.10 0.00 0.02 99.81 03:40:01 1 0.48 0.00 0.05 0.02 0.01 99.44 03:50:01 all 0.24 0.00 0.07 0.01 0.02 99.66 03:50:01 0 0.11 0.00 0.08 0.01 0.02 99.79 03:50:01 1 0.38 0.00 0.06 0.01 0.02 99.53 04:00:01 all 0.28 0.00 0.16 0.01 0.02 99.53 04:00:01 0 0.28 0.00 0.17 0.01 0.02 99.53 04:00:01 1 0.28 0.00 0.15 0.00 0.02 99.54 04:10:01 all 0.22 0.00 0.07 0.01 0.02 99.68 04:10:01 0 0.39 0.00 0.04 0.01 0.01 99.56 04:10:01 1 0.05 0.00 0.10 0.02 0.03 99.80 04:20:27 all 0.24 0.00 0.08 0.01 0.02 99.65 04:20:27 0 0.42 0.00 0.06 0.00 0.01 99.51 04:20:27 1 0.06 0.00 0.10 0.02 0.02 99.79 04:30:01 all 0.25 0.00 0.18 0.01 0.02 99.54 04:30:01 0 0.22 0.00 0.17 0.00 0.02 99.59 04:30:01 1 0.29 0.00 0.18 0.02 0.02 99.49 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 11.45 0.00 1.80 0.59 0.06 86.11 04:40:01 0 11.26 0.00 1.75 0.69 0.06 86.24 04:40:01 1 11.63 0.00 1.84 0.49 0.06 85.97 04:50:01 all 0.91 0.00 0.23 0.01 0.04 98.80 04:50:01 0 0.89 0.00 0.25 0.01 0.05 98.80 04:50:01 1 0.93 0.00 0.21 0.01 0.04 98.81 05:00:01 all 6.51 0.00 0.76 0.01 0.07 92.65 05:00:01 0 8.35 0.00 0.87 0.01 0.07 90.70 05:00:01 1 4.69 0.00 0.64 0.01 0.07 94.59 05:10:01 all 2.11 0.00 0.32 0.01 0.04 97.52 05:10:01 0 2.64 0.00 0.36 0.02 0.05 96.94 05:10:01 1 1.57 0.00 0.28 0.01 0.04 98.11 05:20:01 all 1.62 0.00 0.33 0.01 0.05 97.99 05:20:01 0 1.78 0.00 0.36 0.02 0.05 97.80 05:20:01 1 1.46 0.00 0.31 0.01 0.05 98.18 05:30:01 all 2.66 0.00 0.46 0.04 0.04 96.79 05:30:01 0 1.81 0.00 0.42 0.05 0.04 97.69 05:30:01 1 3.51 0.00 0.51 0.04 0.05 95.89 Average: all 1.10 0.00 0.22 0.09 0.03 98.56 Average: 0 1.16 0.00 0.22 0.14 0.03 98.45 Average: 1 1.04 0.00 0.22 0.03 0.03 98.67