---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6247 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 7.9G 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 746 5246 4 2245 7195 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:0b:97:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76674sec preferred_lft 76674sec inet6 fe80::f816:3eff:fe0b:97f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6247) 03/20/26 _x86_64_ (2 CPU) 04:33:10 LINUX RESTART (2 CPU) 04:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:22 1.22 0.00 1.20 0.02 0.04 14.76 1.20 05:00:02 1.93 0.33 1.57 0.04 40.37 75.15 1.71 05:10:22 1.24 0.00 1.22 0.01 1.02 14.87 0.52 05:20:22 1.23 0.01 1.23 0.00 0.47 14.84 0.00 05:30:01 1.48 0.02 1.44 0.02 1.75 18.18 0.32 05:40:15 13.63 0.00 1.32 12.30 0.14 16.62 106578.37 05:50:22 1.26 0.00 1.26 0.00 0.00 15.43 0.05 06:00:01 1.40 0.00 1.39 0.01 0.00 17.08 0.23 06:10:23 1.33 0.00 1.33 0.00 0.00 15.60 0.00 06:20:05 1.36 0.00 1.36 0.00 0.00 16.14 0.00 06:30:01 1.57 0.01 1.55 0.01 0.09 18.93 0.23 06:40:22 1.54 0.00 1.53 0.01 0.00 18.91 0.08 06:50:23 1.36 0.00 1.36 0.00 0.00 16.02 0.00 07:00:01 1.61 0.00 1.60 0.01 0.00 19.17 0.24 07:10:21 20.78 2.89 15.92 1.96 217.88 2368.49 574.51 Average: 3.59 0.22 2.38 0.98 17.84 182.43 7314.94 04:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:22 6238608 7542220 269416 3.31 34664 1466320 527660 5.75 438768 1231032 184 05:00:02 6173936 7506192 304780 3.75 35080 1494152 716996 7.81 455880 1248208 136 05:10:22 6182920 7516060 295016 3.63 35276 1494820 527840 5.75 450416 1248768 196 05:20:22 6194356 7528104 282936 3.48 35456 1495268 534788 5.82 454112 1249252 160 05:30:01 6208252 7543212 267780 3.29 35644 1496216 528280 5.75 451504 1249844 124 05:40:15 6207780 7543328 267480 3.29 35844 1496624 583356 6.35 456748 1250392 216 05:50:22 6207780 7543856 267004 3.28 36008 1496952 528424 5.76 451912 1250912 164 06:00:01 6205204 7541732 269100 3.31 36168 1497240 528552 5.76 452160 1251364 240 06:10:23 6204980 7542032 268768 3.30 36328 1497600 528552 5.76 452020 1251884 160 06:20:05 6204728 7542388 268392 3.30 36508 1498024 528552 5.76 452068 1252352 216 06:30:01 6200300 7538512 272212 3.35 36696 1498360 528552 5.76 452216 1252880 292 06:40:22 6197528 7536328 274420 3.37 36900 1498732 528616 5.76 452352 1253460 160 06:50:23 6197280 7536572 274164 3.37 37052 1499064 528616 5.76 452316 1253944 200 07:00:01 6202364 7542240 268456 3.30 37212 1499480 528680 5.76 453016 1254392 240 07:10:21 5232036 7396324 366556 4.51 89760 2230412 618168 6.73 610404 1992900 175956 Average: 6137203 7526607 281099 3.46 39640 1543951 551042 6.00 462393 1299439 11910 04:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:22 ens3 0.72 0.06 0.09 0.03 0.00 0.00 0.00 0.00 05:00:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:00:02 ens3 0.68 0.24 3.17 0.05 0.00 0.00 0.00 0.00 05:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:22 ens3 0.33 0.04 0.07 0.01 0.00 0.00 0.00 0.00 05:20:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:22 ens3 0.25 0.06 0.07 0.03 0.00 0.00 0.00 0.00 05:30:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 0.28 0.07 0.08 0.04 0.00 0.00 0.00 0.00 05:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:15 ens3 0.25 0.04 0.07 0.03 0.00 0.00 0.00 0.00 05:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:22 ens3 0.25 0.13 0.04 0.45 0.00 0.00 0.00 0.00 06:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 0.32 0.09 0.11 0.06 0.00 0.00 0.00 0.00 06:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:23 ens3 0.16 0.02 0.04 0.01 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 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 ens3 0.26 0.07 0.08 0.04 0.00 0.00 0.00 0.00 06:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:22 ens3 0.43 0.11 0.14 0.08 0.00 0.00 0.00 0.00 06:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:23 ens3 0.23 0.04 0.05 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:01 ens3 0.90 0.19 0.32 0.18 0.00 0.00 0.00 0.00 07:10:21 lo 1.26 1.26 0.07 0.07 0.00 0.00 0.00 0.00 07:10:21 ens3 40.03 26.98 281.55 7.27 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 3.10 1.94 19.68 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6247) 03/20/26 _x86_64_ (2 CPU) 04:33:10 LINUX RESTART (2 CPU) 04:40:22 CPU %user %nice %system %iowait %steal %idle 04:50:22 all 0.27 0.00 0.07 0.08 0.03 99.55 04:50:22 0 0.47 0.00 0.05 0.00 0.02 99.45 04:50:22 1 0.06 0.00 0.09 0.16 0.04 99.65 05:00:02 all 0.40 0.00 0.20 0.03 0.03 99.34 05:00:02 0 0.59 0.00 0.19 0.03 0.03 99.16 05:00:02 1 0.21 0.00 0.20 0.03 0.03 99.52 05:10:22 all 0.28 0.00 0.08 0.01 0.03 99.61 05:10:22 0 0.06 0.00 0.09 0.02 0.03 99.80 05:10:22 1 0.50 0.00 0.06 0.00 0.02 99.41 05:20:22 all 0.26 0.00 0.09 0.01 0.03 99.61 05:20:22 0 0.07 0.00 0.11 0.01 0.03 99.78 05:20:22 1 0.45 0.00 0.08 0.01 0.03 99.44 05:30:01 all 0.30 0.00 0.17 0.01 0.03 99.48 05:30:01 0 0.12 0.00 0.18 0.01 0.03 99.65 05:30:01 1 0.48 0.00 0.16 0.01 0.03 99.31 05:40:15 all 0.26 0.00 0.09 0.03 0.04 99.59 05:40:15 0 0.20 0.00 0.09 0.01 0.04 99.66 05:40:15 1 0.31 0.00 0.09 0.05 0.04 99.52 05:50:22 all 0.19 0.00 0.06 0.01 0.03 99.70 05:50:22 0 0.22 0.00 0.08 0.01 0.03 99.66 05:50:22 1 0.16 0.00 0.05 0.01 0.03 99.75 06:00:01 all 0.26 0.00 0.15 0.01 0.03 99.55 06:00:01 0 0.07 0.00 0.17 0.02 0.04 99.70 06:00:01 1 0.44 0.00 0.13 0.00 0.02 99.40 06:10:23 all 0.21 0.00 0.06 0.01 0.03 99.68 06:10:23 0 0.22 0.00 0.06 0.02 0.04 99.66 06:10:23 1 0.19 0.00 0.06 0.01 0.03 99.71 06:20:05 all 0.24 0.00 0.06 0.01 0.03 99.65 06:20:05 0 0.43 0.00 0.06 0.01 0.02 99.48 06:20:05 1 0.05 0.00 0.07 0.01 0.04 99.83 06:30:01 all 0.28 0.00 0.15 0.03 0.03 99.51 06:30:01 0 0.35 0.00 0.14 0.06 0.03 99.42 06:30:01 1 0.21 0.00 0.16 0.01 0.03 99.59 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:22 all 0.27 0.00 0.08 0.01 0.02 99.62 06:40:22 0 0.46 0.00 0.05 0.00 0.01 99.48 06:40:22 1 0.08 0.00 0.11 0.02 0.03 99.76 06:50:23 all 0.17 0.00 0.07 0.01 0.03 99.72 06:50:23 0 0.05 0.00 0.07 0.00 0.03 99.85 06:50:23 1 0.29 0.00 0.07 0.02 0.03 99.59 07:00:01 all 0.29 0.00 0.16 0.01 0.03 99.51 07:00:01 0 0.07 0.00 0.19 0.01 0.03 99.70 07:00:01 1 0.50 0.00 0.13 0.01 0.03 99.33 07:10:21 all 9.75 0.00 1.45 1.06 0.04 87.70 07:10:21 0 9.82 0.00 1.43 1.08 0.05 87.63 07:10:21 1 9.69 0.00 1.47 1.04 0.04 87.77 Average: all 0.91 0.00 0.20 0.09 0.03 98.76 Average: 0 0.90 0.00 0.20 0.09 0.03 98.78 Average: 1 0.93 0.00 0.20 0.09 0.03 98.75