---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-19191 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 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 733 5317 4 2179 7208 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:e3:0b:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80602sec preferred_lft 80602sec inet6 fe80::f816:3eff:fee3:b39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-19191) 05/23/26 _x86_64_ (2 CPU) 01:56:41 LINUX RESTART (2 CPU) 02:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 1.40 0.03 1.38 0.00 1.24 16.02 0.12 02:20:10 1.42 0.01 1.39 0.01 0.07 16.49 1.06 02:30:00 1.49 0.00 1.47 0.02 0.00 17.27 444.29 02:40:00 1.20 0.00 1.18 0.02 0.00 14.68 1.09 02:50:10 1.73 0.25 1.46 0.03 30.47 72.72 1.35 03:00:01 1.44 0.00 1.41 0.03 0.00 17.94 664.31 03:10:01 14.33 1.77 11.57 0.99 118.39 2322.41 384.88 03:20:00 2.98 0.02 2.56 0.40 0.92 100.78 36.12 03:30:01 1.58 0.00 1.56 0.02 0.00 19.84 0.23 Average: 3.06 0.23 2.66 0.17 16.85 288.86 168.50 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 6306484 7553880 266836 3.28 30600 1422480 519760 5.66 448572 1183232 124 02:20:10 6304768 7552700 268044 3.30 30816 1422800 519824 5.66 448656 1183768 152 02:30:00 6299680 7548160 272588 3.35 31004 1423136 519968 5.66 448712 1184292 120 02:40:00 6301332 7550348 270420 3.33 31212 1423460 520024 5.66 449140 1184824 124 02:50:10 6227820 7503664 316456 3.89 31572 1449568 716028 7.80 463672 1202528 124 03:00:01 6245160 7521736 298280 3.67 31816 1450024 716220 7.80 464208 1203100 248 03:10:01 5468544 7392856 388364 4.78 71152 2025364 830700 9.05 598488 1801084 244 03:20:00 5465644 7392516 388304 4.77 72648 2026124 830632 9.05 598592 1803144 160 03:30:01 5445420 7372784 408000 5.02 72800 2026452 831160 9.05 599368 1803624 124 Average: 6007206 7487627 319699 3.93 44847 1629934 667146 7.27 502156 1394400 158 02:00:02 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 1.13 0.05 0.10 0.02 0.00 0.00 0.00 0.00 02:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:10 ens3 0.43 0.05 0.06 0.02 0.00 0.00 0.00 0.00 02:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:00 ens3 0.81 0.06 1.77 0.03 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 0.46 0.08 0.26 0.06 0.00 0.00 0.00 0.00 02:50:10 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:10 ens3 0.50 0.22 3.16 0.07 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 0.50 0.22 0.17 0.69 0.00 0.00 0.00 0.00 03:10:01 lo 1.16 1.16 0.07 0.07 0.00 0.00 0.00 0.00 03:10:01 ens3 40.57 23.38 276.39 5.87 0.00 0.00 0.00 0.00 03:20:00 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 03:20:00 ens3 3.32 1.43 1.81 0.71 0.00 0.00 0.00 0.00 03:30:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 1.07 0.40 0.46 0.19 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 5.42 2.88 31.59 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-19191) 05/23/26 _x86_64_ (2 CPU) 01:56:41 LINUX RESTART (2 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.26 0.00 0.08 0.01 0.04 99.62 02:10:01 0 0.11 0.00 0.07 0.01 0.04 99.76 02:10:01 1 0.40 0.00 0.08 0.02 0.04 99.47 02:20:10 all 0.24 0.00 0.06 0.01 0.03 99.65 02:20:10 0 0.13 0.00 0.07 0.01 0.04 99.75 02:20:10 1 0.36 0.00 0.06 0.01 0.03 99.54 02:30:00 all 0.29 0.00 0.16 0.03 0.03 99.48 02:30:00 0 0.35 0.00 0.14 0.05 0.03 99.43 02:30:00 1 0.23 0.00 0.17 0.02 0.04 99.53 02:40:00 all 0.28 0.00 0.06 0.01 0.04 99.61 02:40:00 0 0.09 0.00 0.08 0.02 0.04 99.77 02:40:00 1 0.47 0.00 0.05 0.00 0.03 99.45 02:50:10 all 0.39 0.00 0.10 0.02 0.03 99.46 02:50:10 0 0.14 0.00 0.09 0.02 0.04 99.71 02:50:10 1 0.64 0.00 0.10 0.02 0.03 99.21 03:00:01 all 0.29 0.00 0.16 0.51 0.04 99.00 03:00:01 0 0.26 0.00 0.17 0.99 0.04 98.54 03:00:01 1 0.32 0.00 0.16 0.03 0.04 99.46 03:10:01 all 6.47 0.00 0.92 0.54 0.04 92.03 03:10:01 0 5.48 0.00 0.87 0.37 0.04 93.25 03:10:01 1 7.46 0.00 0.97 0.72 0.05 90.80 03:20:00 all 1.69 0.00 0.18 0.03 0.03 98.06 03:20:00 0 3.00 0.00 0.21 0.04 0.02 96.73 03:20:00 1 0.38 0.00 0.16 0.03 0.04 99.40 03:30:01 all 0.34 0.00 0.17 0.01 0.03 99.46 03:30:01 0 0.37 0.00 0.16 0.01 0.02 99.44 03:30:01 1 0.31 0.00 0.17 0.01 0.04 99.47 Average: all 1.14 0.00 0.21 0.13 0.03 98.49 Average: 0 1.10 0.00 0.21 0.17 0.03 98.49 Average: 1 1.18 0.00 0.21 0.09 0.04 98.48