---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65927 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 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 767 5114 4 2357 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:d9:1f:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 7116sec preferred_lft 7116sec inet6 fe80::f816:3eff:fed9:1f2a/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-65927) 04/03/26 _x86_64_ (2 CPU) 00:00:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:23 1.81 0.02 1.78 0.02 0.84 21.71 0.37 00:20:45 1.95 0.10 1.81 0.03 2.95 24.22 735.81 00:30:13 1.77 0.00 1.76 0.02 0.00 19.38 0.39 00:40:43 23.56 2.86 18.59 2.11 215.02 2978.26 491.90 00:50:23 1.66 0.01 1.64 0.02 0.50 62.24 1.14 01:00:45 1.86 0.00 1.82 0.04 0.33 95.08 1.38 Average: 5.62 0.52 4.71 0.39 38.40 558.15 213.57 00:00:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:23 6125372 7523232 285492 3.51 54112 1539656 589256 6.42 472392 1308496 388 00:20:45 6164024 7523712 284980 3.50 54268 1501280 531572 5.79 465772 1270064 172 00:30:13 6165348 7525408 283260 3.48 54356 1501572 531580 5.79 465784 1270444 208 00:40:43 5269576 7454384 307052 3.78 103204 2237008 560472 6.10 555756 2009612 124 00:50:23 5203172 7400280 361204 4.44 103340 2249252 656728 7.15 608676 2021976 248 01:00:45 5172796 7393924 367432 4.52 103476 2273112 651096 7.09 612152 2045732 1040 Average: 5683381 7470157 314903 3.87 78793 1883647 586784 6.39 530089 1654387 363 00:00:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:23 ens3 0.20 0.07 0.08 0.04 0.00 0.00 0.00 0.00 00:20:45 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:45 ens3 0.12 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:13 ens3 0.52 0.13 0.18 0.10 0.00 0.00 0.00 0.00 00:40:43 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:43 ens3 54.59 39.26 283.37 10.99 0.00 0.00 0.00 0.00 00:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:23 ens3 39.80 31.97 8.57 4.48 0.00 0.00 0.00 0.00 01:00:45 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:45 ens3 44.55 42.96 9.94 6.07 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 23.78 19.47 52.71 3.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-65927) 04/03/26 _x86_64_ (2 CPU) 00:00:43 CPU %user %nice %system %iowait %steal %idle 00:10:23 all 0.22 0.00 0.11 0.01 0.03 99.64 00:10:23 0 0.37 0.00 0.09 0.02 0.02 99.50 00:10:23 1 0.06 0.00 0.13 0.01 0.03 99.77 00:20:45 all 0.59 0.00 0.21 0.02 0.03 99.15 00:20:45 0 0.58 0.00 0.20 0.03 0.02 99.17 00:20:45 1 0.61 0.00 0.21 0.01 0.03 99.14 00:30:13 all 0.27 0.00 0.15 0.01 0.03 99.55 00:30:13 0 0.06 0.00 0.15 0.01 0.03 99.76 00:30:13 1 0.48 0.00 0.14 0.01 0.02 99.34 00:40:43 all 10.01 0.00 1.54 0.59 0.04 87.82 00:40:43 0 8.88 0.00 1.53 0.53 0.05 89.02 00:40:43 1 11.14 0.00 1.55 0.65 0.04 86.62 00:50:23 all 6.17 0.00 0.47 0.02 0.06 93.27 00:50:23 0 5.80 0.00 0.44 0.03 0.07 93.66 00:50:23 1 6.54 0.00 0.51 0.01 0.06 92.88 01:00:45 all 7.57 0.00 0.59 0.02 0.06 91.76 01:00:45 0 6.25 0.00 0.53 0.03 0.06 93.12 01:00:45 1 8.90 0.00 0.65 0.00 0.07 90.38 Average: all 4.23 0.00 0.52 0.12 0.04 95.09 Average: 0 3.73 0.00 0.50 0.11 0.04 95.61 Average: 1 4.72 0.00 0.55 0.12 0.04 94.57