---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-21899 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 767 5105 4 2361 7174 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:30:e7:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80102sec preferred_lft 80102sec inet6 fe80::f816:3eff:fe30:e706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21899) 05/31/26 _x86_64_ (2 CPU) 01:56:08 LINUX RESTART (2 CPU) 02:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 14.30 0.03 1.39 12.88 2.51 16.34 112110.21 02:20:01 1.32 0.01 1.29 0.01 0.07 15.53 0.85 02:30:07 1.42 0.00 1.39 0.03 0.00 17.15 863.86 02:40:01 1.20 0.00 1.19 0.02 0.00 14.52 1.10 02:50:01 1.27 0.00 1.25 0.03 0.00 16.10 219.09 03:00:17 1.41 0.00 1.38 0.03 0.00 17.51 638.00 03:10:01 1.18 0.00 1.16 0.02 0.00 14.47 1.23 03:20:01 24.00 3.02 18.69 2.28 228.01 3448.24 1370.78 03:30:07 1.75 0.00 1.71 0.04 0.34 60.68 1.44 03:40:01 2.92 0.04 2.24 0.64 1.09 196.17 1449.68 Average: 5.05 0.31 3.17 1.57 23.26 382.59 11398.46 02:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 6242000 7519520 300268 3.69 30832 1452160 520684 5.67 451688 1204616 144 02:20:01 6241760 7519856 299944 3.69 31064 1452492 520704 5.67 451876 1205188 124 02:30:07 6237164 7515804 303980 3.74 31260 1452820 520860 5.67 452176 1205708 184 02:40:01 6244640 7523808 295976 3.64 31452 1453144 520924 5.67 454372 1206228 172 02:50:01 6244640 7524452 295304 3.63 31696 1453540 520988 5.67 454516 1206804 264 03:00:17 6239988 7520500 299244 3.68 31900 1454016 520988 5.67 454904 1207368 184 03:10:01 6254380 7535544 284188 3.49 32116 1454448 520988 5.67 455176 1207876 240 03:20:01 5195920 7397888 369680 4.55 86916 2275872 625704 6.82 600460 2038544 176 03:30:07 5167820 7382660 384864 4.73 87080 2288600 636820 6.94 603316 2051308 880 03:40:01 5157904 7302108 473956 5.83 88384 2224012 690652 7.52 700196 1987996 116240 Average: 5922622 7474214 330740 4.07 48270 1696110 559931 6.10 507868 1452164 11861 02:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 1.03 0.05 0.09 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 0.45 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 0.56 0.03 4.27 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 0.48 0.06 0.13 0.03 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 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:17 ens3 0.35 0.07 0.11 0.06 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 0.33 0.05 0.05 0.02 0.00 0.00 0.00 0.00 03:20:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:20:01 ens3 77.92 54.22 318.16 12.80 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 40.29 34.68 8.51 4.59 0.00 0.00 0.00 0.00 03:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 47.30 43.29 27.80 20.90 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 16.94 13.28 36.01 3.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21899) 05/31/26 _x86_64_ (2 CPU) 01:56:08 LINUX RESTART (2 CPU) 02:00:17 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.26 0.00 0.09 0.03 0.02 99.59 02:10:01 0 0.47 0.00 0.09 0.05 0.02 99.37 02:10:01 1 0.06 0.00 0.08 0.01 0.03 99.82 02:20:01 all 0.25 0.00 0.07 0.01 0.03 99.64 02:20:01 0 0.34 0.00 0.07 0.01 0.03 99.56 02:20:01 1 0.17 0.00 0.08 0.00 0.03 99.73 02:30:07 all 0.25 0.00 0.17 0.03 0.02 99.52 02:30:07 0 0.28 0.00 0.18 0.06 0.02 99.46 02:30:07 1 0.21 0.00 0.17 0.01 0.03 99.58 02:40:01 all 0.29 0.00 0.06 0.01 0.03 99.61 02:40:01 0 0.19 0.00 0.08 0.01 0.03 99.69 02:40:01 1 0.40 0.00 0.05 0.01 0.02 99.52 02:50:01 all 0.26 0.00 0.08 0.01 0.03 99.63 02:50:01 0 0.45 0.00 0.06 0.01 0.02 99.46 02:50:01 1 0.06 0.00 0.09 0.01 0.04 99.80 03:00:17 all 0.29 0.00 0.17 0.01 0.03 99.50 03:00:17 0 0.29 0.00 0.18 0.02 0.03 99.48 03:00:17 1 0.29 0.00 0.15 0.00 0.03 99.52 03:10:01 all 0.27 0.00 0.08 0.01 0.03 99.61 03:10:01 0 0.31 0.00 0.08 0.02 0.02 99.56 03:10:01 1 0.22 0.00 0.08 0.00 0.03 99.66 03:20:01 all 13.91 0.00 1.81 0.52 0.06 83.70 03:20:01 0 10.79 0.00 1.61 0.39 0.06 87.15 03:20:01 1 17.01 0.00 2.02 0.65 0.06 80.27 03:30:07 all 5.69 0.00 0.53 0.01 0.07 93.71 03:30:07 0 7.90 0.00 0.59 0.01 0.07 91.44 03:30:07 1 3.49 0.00 0.46 0.02 0.07 95.96 03:40:01 all 9.83 0.00 0.60 0.05 0.08 89.45 03:40:01 0 14.25 0.00 0.68 0.01 0.09 84.97 03:40:01 1 5.43 0.00 0.51 0.09 0.07 93.90 Average: all 3.12 0.00 0.37 0.07 0.04 96.40 Average: 0 3.51 0.00 0.36 0.06 0.04 96.03 Average: 1 2.74 0.00 0.37 0.08 0.04 96.77