---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22217 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 788 5108 4 2342 7153 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:2d:d8:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48425sec preferred_lft 48425sec inet6 fe80::f816:3eff:fe2d:d8ee/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-22217) 03/25/26 _x86_64_ (2 CPU) 00:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 1.62 0.02 1.59 0.01 0.84 19.75 444.72 00:20:19 1.64 0.10 1.51 0.02 2.97 21.83 638.50 00:30:19 1.59 0.00 1.59 0.01 0.00 17.91 432.36 00:40:12 24.64 3.05 19.36 2.23 229.10 3154.52 670.33 00:50:19 1.57 0.00 1.56 0.00 0.00 23.08 0.05 01:00:19 1.73 0.00 1.71 0.01 0.00 23.53 0.25 01:10:19 1.53 0.00 1.53 0.01 0.00 131.08 403.25 01:20:12 1.57 0.00 1.56 0.01 0.00 34.98 0.85 01:30:19 1.83 0.00 1.79 0.04 0.00 25.86 1.78 Average: 4.16 0.35 3.56 0.26 25.60 379.74 287.78 00:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 6135144 7536772 272064 3.35 53632 1544068 588456 6.41 467040 1311860 372 00:20:19 6146848 7510464 298248 3.67 53796 1505836 586268 6.39 465880 1273448 272 00:30:19 6149916 7514004 294616 3.62 53948 1506172 586268 6.39 465948 1273900 224 00:40:12 5171832 7361488 399768 4.92 103096 2242148 706024 7.69 620624 2013912 320 00:50:19 5168428 7360216 401064 4.93 103184 2244164 698532 7.61 604648 2016048 216 01:00:19 5167332 7360736 400436 4.92 103280 2245684 717256 7.81 623512 2017664 204 01:10:19 5007476 7235628 525548 6.46 103392 2280304 754680 8.22 659924 2052396 500 01:20:12 5080456 7314088 447060 5.50 103452 2285656 742052 8.08 647748 2057680 256 01:30:19 5084228 7319996 441000 5.42 103572 2287644 742160 8.08 647860 2059788 208 Average: 5456851 7390377 386645 4.75 86817 2015742 680188 7.41 578132 1786300 286 00:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:02 ens3 0.23 0.03 0.05 0.01 0.00 0.00 0.00 0.00 00:20:19 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:19 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 00:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:19 ens3 0.48 0.10 0.14 0.07 0.00 0.00 0.00 0.00 00:40:12 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 00:40:12 ens3 56.57 41.60 328.90 13.16 0.00 0.00 0.00 0.00 00:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:19 ens3 20.04 17.32 221.29 1.46 0.00 0.00 0.00 0.00 01:00:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:19 ens3 6.51 5.74 33.27 0.72 0.00 0.00 0.00 0.00 01:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:19 ens3 13.95 12.59 156.61 1.22 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 11.38 10.76 59.10 1.59 0.00 0.00 0.00 0.00 01:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:19 ens3 19.48 18.59 221.19 1.52 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 14.28 11.84 113.47 2.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22217) 03/25/26 _x86_64_ (2 CPU) 00:00:19 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.26 0.00 0.09 0.03 0.03 99.59 00:10:02 0 0.21 0.00 0.10 0.06 0.03 99.60 00:10:02 1 0.31 0.00 0.08 0.01 0.03 99.57 00:20:19 all 0.64 0.00 0.21 0.06 0.03 99.06 00:20:19 0 0.75 0.00 0.19 0.04 0.02 99.00 00:20:19 1 0.53 0.00 0.23 0.08 0.04 99.12 00:30:19 all 0.25 0.00 0.15 0.03 0.03 99.55 00:30:19 0 0.43 0.00 0.12 0.02 0.02 99.42 00:30:19 1 0.07 0.00 0.17 0.04 0.04 99.69 00:40:12 all 11.13 0.00 1.75 1.40 0.05 85.67 00:40:12 0 13.90 0.00 1.99 1.49 0.05 82.57 00:40:12 1 8.36 0.00 1.52 1.31 0.05 88.76 00:50:19 all 0.91 0.00 0.24 0.04 0.07 98.75 00:50:19 0 0.90 0.00 0.26 0.01 0.06 98.77 00:50:19 1 0.93 0.00 0.22 0.07 0.07 98.72 01:00:19 all 4.50 0.00 0.53 0.03 0.07 94.87 01:00:19 0 5.04 0.00 0.57 0.03 0.08 94.28 01:00:19 1 3.97 0.00 0.49 0.03 0.07 95.45 01:10:19 all 6.41 0.00 0.62 0.03 0.07 92.87 01:10:19 0 5.27 0.00 0.53 0.03 0.08 94.09 01:10:19 1 7.53 0.00 0.70 0.04 0.07 91.67 01:20:12 all 1.87 0.00 0.26 0.02 0.07 97.78 01:20:12 0 2.50 0.00 0.30 0.01 0.06 97.14 01:20:12 1 1.24 0.00 0.23 0.03 0.07 98.43 01:30:19 all 0.93 0.00 0.33 0.03 0.07 98.64 01:30:19 0 0.76 0.00 0.17 0.01 0.04 99.01 01:30:19 1 1.10 0.00 0.48 0.05 0.10 98.26 Average: all 2.97 0.00 0.46 0.18 0.05 96.33 Average: 0 3.28 0.00 0.47 0.19 0.05 96.02 Average: 1 2.65 0.00 0.46 0.18 0.06 96.65