---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-21115 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 741 5236 4 2255 7200 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:88:bf:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80882sec preferred_lft 80882sec inet6 fe80::f816:3eff:fe88:bf0b/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-21115) 05/29/26 _x86_64_ (2 CPU) 06:59:02 LINUX RESTART (2 CPU) 07:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 1.52 0.03 1.49 0.00 1.27 620.43 0.12 07:20:01 1.25 0.01 1.23 0.01 0.07 15.58 0.72 07:30:03 1.96 0.26 1.67 0.04 31.91 76.99 652.37 07:40:03 1.19 0.00 1.19 0.00 0.00 14.35 0.00 07:50:03 1.16 0.00 1.16 0.00 0.00 14.20 0.00 08:00:13 13.74 0.00 1.40 12.34 0.14 17.53 107653.14 08:10:03 1.19 0.00 1.19 0.00 0.00 14.41 0.00 08:20:03 1.38 0.00 1.37 0.00 0.00 16.76 0.19 08:30:03 27.96 3.21 21.75 3.00 234.60 3644.11 3708.71 Average: 5.73 0.39 3.60 1.73 29.79 492.60 12657.91 07:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 6304104 7550140 270452 3.33 30512 1421196 533836 5.81 438280 1183056 240 07:20:01 6303604 7550200 270384 3.32 30748 1421512 533932 5.82 438700 1183608 120 07:30:03 6255324 7529160 290920 3.58 31140 1447976 534432 5.82 448704 1201388 232 07:40:03 6255324 7529656 290412 3.57 31304 1448308 534432 5.82 448724 1201876 244 07:50:03 6255324 7530132 289940 3.57 31448 1448628 534432 5.82 448764 1202348 180 08:00:13 6254080 7529600 290444 3.57 31616 1449160 534448 5.82 448956 1202892 184 08:10:03 6254080 7530040 289980 3.57 31768 1449444 534576 5.82 449068 1203328 188 08:20:03 6254080 7530572 289428 3.56 31960 1449780 534568 5.82 449264 1203856 256 08:30:03 5377816 7381136 395504 4.86 88568 2083452 648592 7.06 633208 1847880 23272 Average: 6168193 7517848 297496 3.66 37674 1513273 547028 5.96 467074 1270026 2768 07:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:10:01 ens3 1.44 0.13 0.33 0.06 0.00 0.00 0.00 0.00 07:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 0.76 0.12 0.17 0.08 0.00 0.00 0.00 0.00 07:30:03 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 07:30:03 ens3 1.53 0.53 6.15 0.78 0.00 0.00 0.00 0.00 07:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:40:03 ens3 0.37 0.05 0.39 0.01 0.00 0.00 0.00 0.00 07:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:50:03 ens3 0.22 0.03 0.04 0.01 0.00 0.00 0.00 0.00 08:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:00:13 ens3 0.32 0.09 0.10 0.05 0.00 0.00 0.00 0.00 08:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:10:03 ens3 0.42 0.09 0.14 0.08 0.00 0.00 0.00 0.00 08:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:20:03 ens3 0.39 0.08 0.13 0.06 0.00 0.00 0.00 0.00 08:30:03 lo 1.35 1.35 0.08 0.08 0.00 0.00 0.00 0.00 08:30:03 ens3 48.42 33.52 319.63 10.65 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 5.99 3.85 36.35 1.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-21115) 05/29/26 _x86_64_ (2 CPU) 06:59:02 LINUX RESTART (2 CPU) 07:00:03 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 0.25 0.00 0.09 1.33 0.02 98.31 07:10:01 0 0.40 0.00 0.08 0.01 0.01 99.49 07:10:01 1 0.10 0.00 0.10 2.65 0.02 97.13 07:20:01 all 0.27 0.00 0.09 0.02 0.01 99.61 07:20:01 0 0.37 0.00 0.08 0.02 0.01 99.52 07:20:01 1 0.17 0.00 0.09 0.02 0.02 99.71 07:30:03 all 0.41 0.00 0.20 0.02 0.01 99.35 07:30:03 0 0.40 0.00 0.18 0.02 0.01 99.38 07:30:03 1 0.41 0.00 0.23 0.01 0.02 99.33 07:40:03 all 0.24 0.00 0.07 0.01 0.01 99.66 07:40:03 0 0.11 0.00 0.08 0.01 0.01 99.78 07:40:03 1 0.37 0.00 0.07 0.01 0.01 99.55 07:50:03 all 0.23 0.00 0.07 0.01 0.01 99.69 07:50:03 0 0.10 0.00 0.07 0.02 0.01 99.80 07:50:03 1 0.36 0.00 0.06 0.00 0.01 99.57 08:00:13 all 0.25 0.00 0.18 0.04 0.01 99.53 08:00:13 0 0.10 0.00 0.17 0.05 0.02 99.66 08:00:13 1 0.39 0.00 0.18 0.03 0.01 99.39 08:10:03 all 0.21 0.00 0.07 0.01 0.01 99.70 08:10:03 0 0.05 0.00 0.08 0.02 0.02 99.84 08:10:03 1 0.37 0.00 0.06 0.01 0.01 99.55 08:20:03 all 0.22 0.00 0.08 0.03 0.01 99.66 08:20:03 0 0.23 0.00 0.08 0.02 0.01 99.65 08:20:03 1 0.20 0.00 0.08 0.04 0.01 99.66 08:30:03 all 14.25 0.00 2.04 3.13 0.06 80.52 08:30:03 0 13.38 0.00 2.06 3.85 0.06 80.65 08:30:03 1 15.12 0.00 2.02 2.41 0.06 80.39 Average: all 1.81 0.00 0.32 0.51 0.02 97.34 Average: 0 1.68 0.00 0.32 0.45 0.02 97.53 Average: 1 1.94 0.00 0.32 0.57 0.02 97.14