---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7943 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 8.2G 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 4910 4 2564 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:e7:f4:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79890sec preferred_lft 79890sec inet6 fe80::f816:3eff:fee7:f455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7943) 03/22/26 _x86_64_ (2 CPU) 00:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:05 1.36 0.02 1.31 0.03 0.85 17.03 450.91 00:20:15 1.48 0.11 1.35 0.02 3.42 18.01 397.03 00:30:15 13.90 0.00 1.34 12.56 0.15 16.85 109625.41 00:40:05 21.90 3.07 16.56 2.27 231.97 3173.68 723.25 00:50:23 1.99 0.33 1.63 0.04 39.46 73.13 1.35 01:00:01 1.47 0.00 1.44 0.03 0.00 18.82 1.36 01:10:15 1.50 0.00 1.45 0.05 0.00 404.44 5.32 01:20:01 1.34 0.00 1.31 0.04 0.00 218.62 4.87 01:30:01 1.57 0.00 1.52 0.05 0.00 19.68 4.99 Average: 5.15 0.39 3.08 1.68 30.48 436.58 12405.50 00:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:05 6289044 7540952 279392 3.44 30904 1426816 520904 5.67 444960 1187840 312 00:20:15 6266188 7519088 301192 3.70 31228 1427400 519416 5.66 445180 1188532 124 00:30:15 6276100 7529580 290596 3.57 31412 1427772 522380 5.69 448372 1189060 124 00:40:05 5130376 7210276 561824 6.91 84684 2159940 783340 8.53 744424 1928832 260 00:50:23 5213476 7322204 449632 5.53 84980 2188392 680324 7.41 651828 1946092 176 01:00:01 5060836 7170224 601696 7.40 85152 2188864 862100 9.39 816248 1946736 124 01:10:15 4929332 7159832 610436 7.51 85364 2308360 887720 9.67 843124 2066428 256 01:20:01 4727600 7019000 750260 9.23 85512 2368260 998852 10.88 954588 2126492 300 01:30:01 4775632 7067840 701336 8.62 85728 2368836 956036 10.41 911256 2127156 124 Average: 5407620 7282111 505152 6.21 67218 1984960 747897 8.15 695553 1745241 200 00:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:05 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:05 ens3 0.30 0.03 0.04 0.01 0.00 0.00 0.00 0.00 00:20:15 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:15 ens3 0.40 0.08 0.09 0.04 0.00 0.00 0.00 0.00 00:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:15 ens3 0.43 0.09 0.11 0.05 0.00 0.00 0.00 0.00 00:40:05 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 00:40:05 ens3 92.36 67.99 675.21 13.52 0.00 0.00 0.00 0.00 00:50:23 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:50:23 ens3 27.81 23.10 372.99 1.63 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 78.11 70.36 1167.49 4.62 0.00 0.00 0.00 0.00 01:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:15 ens3 37.33 33.94 549.71 2.28 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 35.32 31.78 509.10 2.15 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 12.50 11.51 182.69 0.80 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 31.35 26.32 381.02 2.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7943) 03/22/26 _x86_64_ (2 CPU) 00:00:23 CPU %user %nice %system %iowait %steal %idle 00:10:05 all 0.25 0.00 0.10 0.01 0.03 99.61 00:10:05 0 0.39 0.00 0.10 0.01 0.02 99.48 00:10:05 1 0.10 0.00 0.11 0.01 0.03 99.75 00:20:15 all 0.46 0.00 0.19 0.01 0.03 99.31 00:20:15 0 0.70 0.00 0.18 0.01 0.02 99.09 00:20:15 1 0.22 0.00 0.20 0.01 0.04 99.53 00:30:15 all 0.32 0.00 0.17 0.03 0.03 99.45 00:30:15 0 0.49 0.00 0.16 0.02 0.03 99.30 00:30:15 1 0.15 0.00 0.18 0.03 0.04 99.60 00:40:05 all 11.24 0.00 1.79 0.50 0.06 86.42 00:40:05 0 11.86 0.00 1.69 0.52 0.05 85.87 00:40:05 1 10.61 0.00 1.88 0.47 0.07 86.96 00:50:23 all 0.74 0.00 0.30 0.02 0.06 98.88 00:50:23 0 0.82 0.00 0.24 0.02 0.05 98.87 00:50:23 1 0.65 0.00 0.36 0.02 0.07 98.89 01:00:01 all 1.01 0.00 0.60 0.01 0.07 98.31 01:00:01 0 0.52 0.00 0.22 0.01 0.05 99.21 01:00:01 1 1.51 0.00 1.00 0.01 0.09 97.40 01:10:15 all 0.87 0.00 0.28 0.02 0.07 98.76 01:10:15 0 1.01 0.00 0.38 0.01 0.08 98.52 01:10:15 1 0.74 0.00 0.18 0.02 0.06 99.01 01:20:01 all 0.78 0.00 0.26 0.01 0.07 98.88 01:20:01 0 0.57 0.00 0.12 0.02 0.05 99.25 01:20:01 1 0.99 0.00 0.41 0.01 0.10 98.50 01:30:01 all 0.49 0.00 0.28 0.03 0.07 99.14 01:30:01 0 0.53 0.00 0.19 0.05 0.05 99.19 01:30:01 1 0.44 0.00 0.37 0.01 0.08 99.09 Average: all 1.78 0.00 0.44 0.07 0.05 97.66 Average: 0 1.86 0.00 0.36 0.07 0.04 97.66 Average: 1 1.69 0.00 0.51 0.06 0.06 97.66