---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-21894 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 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 783 5084 4 2366 7158 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:8e:80:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77912sec preferred_lft 77912sec inet6 fe80::f816:3eff:fe8e:8029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21894) 05/31/26 _x86_64_ (2 CPU) 01:56:13 LINUX RESTART (2 CPU) 02:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:27 1.41 0.02 1.38 0.00 1.24 16.29 0.12 02:20:07 1.41 0.01 1.40 0.00 0.07 16.18 0.12 02:30:19 1.52 0.00 1.50 0.01 0.00 17.32 427.48 02:40:44 1.34 0.00 1.34 0.00 0.00 15.58 0.00 02:50:07 1.89 0.27 1.61 0.01 34.13 78.53 0.24 03:00:37 13.56 0.00 1.60 11.96 0.14 19.15 104339.21 03:10:17 1.40 0.00 1.38 0.02 0.00 16.17 1.01 03:20:44 25.58 2.89 20.49 2.20 218.32 3276.23 492.72 03:30:07 1.52 0.00 1.48 0.04 0.00 24.50 1.79 03:40:44 1.47 0.00 1.45 0.02 0.00 21.34 1.29 03:50:07 1.55 0.00 1.50 0.05 0.00 146.65 431.42 04:00:37 1.59 0.00 1.53 0.06 0.19 66.48 2.77 04:10:44 1.35 0.00 1.32 0.03 0.00 22.40 1.38 Average: 4.40 0.25 2.98 1.16 20.09 297.38 8512.97 02:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:27 6293592 7544772 275764 3.39 30648 1426168 528092 5.75 443560 1187372 236 02:20:07 6301860 7553524 266980 3.28 30832 1426460 528092 5.75 443676 1187856 164 02:30:19 6293136 7545348 275128 3.38 30996 1426820 528236 5.75 443768 1188380 164 02:40:44 6299476 7552212 268248 3.30 31188 1427144 528244 5.75 443888 1188896 184 02:50:07 6263968 7543812 276228 3.40 31516 1453568 530328 5.78 450244 1206572 176 03:00:37 6278532 7559132 260780 3.21 31716 1454088 530392 5.78 450652 1207136 124 03:10:17 6280756 7561888 258016 3.17 31908 1454428 557672 6.07 454308 1207664 132 03:20:44 5180788 7379116 388580 4.78 86820 2272140 657460 7.16 608644 2034736 128 03:30:07 5155320 7355708 411952 5.07 86984 2274036 666132 7.26 609424 2036796 252 03:40:44 5147576 7349664 417864 5.14 87224 2275508 740952 8.07 634168 2038376 168 03:50:07 5112216 7350948 416604 5.12 87432 2311824 682464 7.43 620372 2074904 184 04:00:37 4970520 7224744 542488 6.67 87632 2326904 731140 7.96 669148 2090180 204 04:10:44 5033868 7290248 476972 5.86 87800 2328860 731316 7.97 669240 2092308 204 Average: 5739354 7447009 348893 4.29 57130 1835227 610809 6.65 533930 1595475 178 02:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:27 ens3 0.98 0.04 0.09 0.01 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.45 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:19 ens3 0.36 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:40:44 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:44 ens3 0.43 0.05 0.09 0.03 0.00 0.00 0.00 0.00 02:50:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:07 ens3 0.55 0.26 3.39 0.05 0.00 0.00 0.00 0.00 03:00:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:37 ens3 0.35 0.07 0.10 0.06 0.00 0.00 0.00 0.00 03:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:17 ens3 0.45 0.12 0.08 0.49 0.00 0.00 0.00 0.00 03:20:44 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:20:44 ens3 72.89 50.52 409.24 11.62 0.00 0.00 0.00 0.00 03:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:07 ens3 15.41 13.05 149.46 1.21 0.00 0.00 0.00 0.00 03:40:44 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:44 ens3 4.54 3.38 31.17 0.53 0.00 0.00 0.00 0.00 03:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:07 ens3 15.88 14.91 167.53 1.64 0.00 0.00 0.00 0.00 04:00:37 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:37 ens3 8.67 7.97 62.42 1.21 0.00 0.00 0.00 0.00 04:10:44 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:44 ens3 19.10 18.66 220.98 1.50 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 10.92 8.48 80.66 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21894) 05/31/26 _x86_64_ (2 CPU) 01:56:13 LINUX RESTART (2 CPU) 02:00:27 CPU %user %nice %system %iowait %steal %idle 02:10:27 all 0.27 0.00 0.08 0.01 0.03 99.61 02:10:27 0 0.10 0.00 0.10 0.01 0.03 99.77 02:10:27 1 0.45 0.00 0.06 0.01 0.02 99.46 02:20:07 all 0.27 0.00 0.07 0.01 0.03 99.63 02:20:07 0 0.06 0.00 0.10 0.01 0.03 99.80 02:20:07 1 0.48 0.00 0.05 0.01 0.02 99.45 02:30:19 all 0.26 0.00 0.16 0.11 0.03 99.45 02:30:19 0 0.28 0.00 0.15 0.19 0.02 99.36 02:30:19 1 0.24 0.00 0.17 0.03 0.03 99.54 02:40:44 all 0.27 0.00 0.07 0.01 0.03 99.63 02:40:44 0 0.23 0.00 0.07 0.01 0.03 99.66 02:40:44 1 0.30 0.00 0.07 0.01 0.03 99.59 02:50:07 all 0.37 0.00 0.11 0.05 0.03 99.45 02:50:07 0 0.34 0.00 0.08 0.02 0.02 99.53 02:50:07 1 0.40 0.00 0.13 0.07 0.03 99.37 03:00:37 all 0.26 0.00 0.17 0.04 0.02 99.52 03:00:37 0 0.09 0.00 0.19 0.07 0.03 99.62 03:00:37 1 0.42 0.00 0.14 0.00 0.02 99.41 03:10:17 all 0.22 0.00 0.07 0.01 0.02 99.67 03:10:17 0 0.39 0.00 0.05 0.02 0.01 99.54 03:10:17 1 0.06 0.00 0.10 0.01 0.03 99.80 03:20:44 all 11.55 0.00 1.74 0.93 0.06 85.72 03:20:44 0 14.48 0.00 1.97 1.38 0.06 82.11 03:20:44 1 8.63 0.00 1.52 0.48 0.05 89.33 03:30:07 all 1.01 0.00 0.32 0.01 0.05 98.61 03:30:07 0 0.93 0.00 0.33 0.01 0.06 98.67 03:30:07 1 1.10 0.00 0.31 0.00 0.04 98.55 03:40:44 all 5.63 0.00 0.65 0.03 0.07 93.62 03:40:44 0 6.74 0.00 0.75 0.05 0.07 92.40 03:40:44 1 4.54 0.00 0.56 0.00 0.08 94.82 03:50:07 all 3.15 0.00 0.41 0.01 0.06 96.37 03:50:07 0 5.20 0.00 0.61 0.00 0.07 94.11 03:50:07 1 1.13 0.00 0.21 0.01 0.05 98.59 03:50:07 CPU %user %nice %system %iowait %steal %idle 04:00:37 all 2.70 0.00 0.53 0.01 0.06 96.70 04:00:37 0 0.58 0.00 0.27 0.01 0.05 99.09 04:00:37 1 4.82 0.00 0.79 0.01 0.07 94.32 04:10:44 all 0.93 0.00 0.25 0.01 0.06 98.76 04:10:44 0 1.18 0.00 0.36 0.00 0.07 98.39 04:10:44 1 0.68 0.00 0.15 0.01 0.04 99.12 Average: all 2.11 0.00 0.36 0.10 0.04 97.39 Average: 0 2.38 0.00 0.39 0.14 0.04 97.04 Average: 1 1.84 0.00 0.33 0.05 0.04 97.74