---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-29243 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 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 759 5069 4 2413 7182 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:a4:b6:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79185sec preferred_lft 79185sec inet6 fe80::f816:3eff:fea4:b603/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29243) 06/22/26 _x86_64_ (2 CPU) 00:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:05 1.90 0.27 1.60 0.03 31.79 76.27 436.40 00:20:01 1.49 0.11 1.36 0.02 3.50 17.81 224.93 00:30:05 1.42 0.00 1.40 0.02 0.00 17.63 649.60 00:40:05 22.96 3.01 17.65 2.30 227.80 3445.51 667.24 00:50:17 28.64 13.28 2.08 13.28 148.06 51.52 104431.39 01:00:05 1.63 0.00 1.61 0.02 0.00 24.27 0.31 01:10:05 1.41 0.00 1.41 0.00 0.00 137.81 395.96 01:20:05 1.37 0.00 1.36 0.00 0.00 29.40 0.05 01:30:05 1.54 0.00 1.51 0.03 0.00 25.49 0.48 Average: 6.99 1.88 3.33 1.77 46.01 425.14 12099.39 00:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:05 6269260 7548240 271680 3.34 31312 1452896 727680 7.93 452940 1206216 236 00:20:01 6247620 7527188 292616 3.60 31640 1453056 726196 7.91 452772 1206496 248 00:30:05 6246616 7526848 292896 3.60 31836 1453512 726568 7.91 453520 1207020 216 00:40:05 5166740 7369016 397856 4.89 87236 2275028 838916 9.14 612700 2038376 192 00:50:17 5125892 7386132 371788 4.57 90484 2321600 831536 9.06 597528 2087440 272 01:00:05 5105084 7366904 390848 4.81 90568 2323080 851260 9.27 617840 2089004 192 01:10:05 5036624 7335084 422476 5.19 90704 2359416 855212 9.31 620412 2125468 316 01:20:05 5040024 7343196 414304 5.09 90840 2363936 841628 9.17 607528 2129996 508 01:30:05 4966412 7271752 485716 5.97 91000 2365892 874008 9.52 639740 2132120 216 Average: 5467141 7408262 371131 4.56 70624 2040935 808112 8.80 561664 1802460 266 00:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:05 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:10:05 ens3 0.54 0.23 3.19 0.05 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.25 0.06 0.05 0.02 0.00 0.00 0.00 0.00 00:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:05 ens3 0.50 0.23 0.14 0.60 0.00 0.00 0.00 0.00 00:40:05 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:05 ens3 69.02 50.14 343.52 12.12 0.00 0.00 0.00 0.00 00:50:17 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:50:17 ens3 21.53 17.90 219.63 1.57 0.00 0.00 0.00 0.00 01:00:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:05 ens3 6.54 6.00 33.94 0.74 0.00 0.00 0.00 0.00 01:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:05 ens3 15.81 14.40 157.29 1.59 0.00 0.00 0.00 0.00 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 14.98 14.09 141.74 1.57 0.00 0.00 0.00 0.00 01:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:05 ens3 16.03 15.44 168.05 1.32 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 16.17 13.19 119.03 2.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29243) 06/22/26 _x86_64_ (2 CPU) 00:00:05 CPU %user %nice %system %iowait %steal %idle 00:10:05 all 0.39 0.00 0.13 0.02 0.02 99.43 00:10:05 0 0.53 0.00 0.11 0.03 0.02 99.31 00:10:05 1 0.25 0.00 0.15 0.02 0.03 99.55 00:20:01 all 0.48 0.00 0.20 0.01 0.02 99.29 00:20:01 0 0.31 0.00 0.18 0.01 0.03 99.48 00:20:01 1 0.64 0.00 0.22 0.02 0.02 99.11 00:30:05 all 0.30 0.00 0.17 0.01 0.02 99.50 00:30:05 0 0.11 0.00 0.18 0.02 0.02 99.67 00:30:05 1 0.49 0.00 0.16 0.00 0.02 99.33 00:40:05 all 11.99 0.00 1.74 0.50 0.05 85.73 00:40:05 0 14.74 0.00 1.88 0.72 0.05 82.62 00:40:05 1 9.23 0.00 1.60 0.28 0.05 88.85 00:50:17 all 0.97 0.17 0.33 0.14 0.05 98.36 00:50:17 0 0.98 0.33 0.40 0.26 0.04 97.98 00:50:17 1 0.95 0.00 0.26 0.01 0.05 98.73 01:00:05 all 6.54 0.00 0.56 0.01 0.05 92.84 01:00:05 0 3.66 0.00 0.36 0.01 0.05 95.92 01:00:05 1 9.40 0.00 0.76 0.01 0.06 89.77 01:10:05 all 5.45 0.00 0.48 0.01 0.06 94.01 01:10:05 0 3.96 0.00 0.43 0.01 0.06 95.54 01:10:05 1 6.93 0.00 0.53 0.01 0.05 92.49 01:20:05 all 1.53 0.00 0.30 0.01 0.05 98.11 01:20:05 0 0.86 0.00 0.23 0.01 0.04 98.86 01:20:05 1 2.21 0.00 0.37 0.00 0.05 97.36 01:30:05 all 0.93 0.00 0.31 0.01 0.05 98.70 01:30:05 0 1.16 0.00 0.35 0.01 0.06 98.43 01:30:05 1 0.71 0.00 0.27 0.01 0.04 98.97 Average: all 3.16 0.02 0.47 0.08 0.04 96.23 Average: 0 2.92 0.04 0.46 0.12 0.04 96.43 Average: 1 3.41 0.00 0.48 0.04 0.04 96.03