---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-53644 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 742 5223 4 2265 7199 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:08:7c:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78864sec preferred_lft 78864sec inet6 fe80::f816:3eff:fe08:7ce6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53644) 03/28/26 _x86_64_ (2 CPU) 00:44:04 LINUX RESTART (2 CPU) 00:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:03 1.07 0.01 1.04 0.02 0.05 15.57 871.70 01:10:03 0.90 0.00 0.90 0.00 0.00 12.37 0.00 01:20:03 1.04 0.00 1.04 0.00 0.01 14.08 0.16 01:30:03 1.27 0.00 1.25 0.01 0.00 17.24 871.20 01:40:03 1.12 0.00 1.12 0.00 0.00 14.58 0.00 01:50:03 22.78 3.17 17.41 2.20 232.48 3061.04 614.63 02:00:04 1.49 0.01 1.42 0.06 0.77 75.90 3.05 02:10:03 14.60 0.00 1.12 13.47 0.15 21.23 106888.88 02:20:03 1.03 0.00 1.02 0.02 0.00 14.68 1.09 02:30:03 1.43 0.00 1.39 0.04 0.00 142.29 404.76 02:40:03 1.10 0.00 1.07 0.02 0.00 27.35 1.45 Average: 4.35 0.29 2.62 1.44 21.23 310.60 9959.58 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:03 6247380 7529668 290036 3.57 30944 1456500 728428 7.93 465368 1203936 168 01:10:03 6246456 7529228 290468 3.57 31096 1456828 728492 7.93 465508 1204416 152 01:20:03 6252076 7535368 284280 3.50 31280 1457172 728648 7.94 466024 1204936 264 01:30:03 6249080 7532892 286740 3.53 31472 1457496 728712 7.94 466092 1205444 248 01:40:03 6248604 7532916 286756 3.53 31640 1457808 728916 7.94 466340 1205940 168 01:50:03 5344284 7460256 311276 3.83 85684 2194176 756188 8.24 556744 1950336 9276 02:00:04 5258252 7377288 394268 4.85 85872 2197188 855536 9.32 621916 1953540 228 02:10:03 5243796 7364904 406544 5.00 86072 2199064 857804 9.34 624132 1955588 224 02:20:03 5189072 7344516 426860 5.25 86284 2233124 892732 9.72 658224 1989856 33948 02:30:03 5202896 7361752 409588 5.04 86488 2236284 849460 9.25 614356 1993224 180 02:40:03 5156312 7319852 451460 5.55 86628 2240772 883508 9.62 648832 1997852 656 Average: 5694383 7444422 348934 4.29 61224 1871492 794402 8.65 550321 1624097 4137 00:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:03 ens3 0.56 0.08 0.09 0.04 0.00 0.00 0.00 0.00 01:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:03 ens3 1.47 0.06 6.45 0.03 0.00 0.00 0.00 0.00 01:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:03 ens3 0.56 0.09 0.13 0.06 0.00 0.00 0.00 0.00 01:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:03 ens3 0.49 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:03 ens3 0.41 0.08 0.11 0.06 0.00 0.00 0.00 0.00 01:50:03 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 01:50:03 ens3 61.93 43.16 297.62 11.62 0.00 0.00 0.00 0.00 02:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 24.26 21.60 224.38 2.34 0.00 0.00 0.00 0.00 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 9.16 8.61 61.36 0.91 0.00 0.00 0.00 0.00 02:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:03 ens3 2.89 2.15 36.64 0.17 0.00 0.00 0.00 0.00 02:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:03 ens3 16.21 14.91 149.13 1.61 0.00 0.00 0.00 0.00 02:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:03 ens3 24.15 23.09 225.24 2.38 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 12.92 10.35 91.02 1.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-53644) 03/28/26 _x86_64_ (2 CPU) 00:44:04 LINUX RESTART (2 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 01:00:03 all 0.25 0.00 0.17 0.01 0.04 99.53 01:00:03 0 0.08 0.00 0.19 0.02 0.04 99.67 01:00:03 1 0.42 0.00 0.16 0.01 0.03 99.38 01:10:03 all 0.27 0.00 0.07 0.01 0.04 99.62 01:10:03 0 0.06 0.00 0.09 0.02 0.04 99.79 01:10:03 1 0.48 0.00 0.05 0.00 0.03 99.44 01:20:03 all 0.29 0.00 0.07 0.01 0.04 99.59 01:20:03 0 0.06 0.00 0.08 0.02 0.04 99.80 01:20:03 1 0.52 0.00 0.06 0.00 0.03 99.38 01:30:03 all 0.27 0.00 0.17 0.01 0.04 99.51 01:30:03 0 0.14 0.00 0.18 0.02 0.04 99.61 01:30:03 1 0.40 0.00 0.16 0.00 0.04 99.40 01:40:03 all 0.25 0.00 0.07 0.01 0.04 99.64 01:40:03 0 0.45 0.00 0.05 0.02 0.03 99.46 01:40:03 1 0.05 0.00 0.08 0.00 0.05 99.82 01:50:03 all 10.56 0.00 1.63 0.55 0.05 87.21 01:50:03 0 13.91 0.00 1.93 0.63 0.05 83.48 01:50:03 1 7.20 0.00 1.33 0.47 0.05 90.94 02:00:04 all 1.29 0.00 0.37 0.01 0.06 98.27 02:00:04 0 1.56 0.00 0.50 0.01 0.08 97.85 02:00:04 1 1.03 0.00 0.24 0.01 0.04 98.68 02:10:03 all 2.52 0.00 0.32 0.03 0.09 97.04 02:10:03 0 2.74 0.00 0.33 0.01 0.12 96.80 02:10:03 1 2.30 0.00 0.30 0.05 0.06 97.29 02:20:03 all 9.41 0.00 0.84 0.03 0.07 89.65 02:20:03 0 11.69 0.00 0.99 0.04 0.07 87.22 02:20:03 1 7.05 0.00 0.69 0.01 0.08 92.16 02:30:03 all 1.41 0.00 0.33 0.05 0.05 98.16 02:30:03 0 0.78 0.00 0.37 0.01 0.06 98.78 02:30:03 1 2.04 0.00 0.29 0.09 0.04 97.54 02:40:03 all 1.86 0.00 0.34 0.19 0.05 97.55 02:40:03 0 1.55 0.00 0.27 0.31 0.05 97.83 02:40:03 1 2.18 0.00 0.41 0.07 0.06 97.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.57 0.00 0.40 0.08 0.05 96.90 Average: 0 3.00 0.00 0.45 0.10 0.06 96.39 Average: 1 2.14 0.00 0.34 0.07 0.05 97.41