---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-59037 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 813 4849 4 2589 7128 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:19:e1:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79571sec preferred_lft 79571sec inet6 fe80::f816:3eff:fe19:e16b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-59037) 09/27/26 _x86_64_ (2 CPU) 00:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.43 0.02 1.37 0.05 0.88 21.22 2.18 00:20:44 1.65 0.11 1.51 0.03 3.25 23.68 6.22 00:30:24 1.53 0.00 1.51 0.02 0.00 22.28 1.90 00:40:01 16.19 0.00 1.40 14.79 0.15 21.33 110648.89 00:50:34 14.76 12.80 1.91 0.05 141.74 48.94 10.26 01:00:44 1.53 0.00 1.51 0.02 0.00 24.24 0.24 01:10:01 1.35 0.00 1.35 0.00 0.00 19.82 0.00 01:20:44 1.30 0.00 1.30 0.00 0.00 19.73 0.00 01:30:34 1.63 0.00 1.61 0.02 0.00 23.53 0.24 Average: 4.61 1.52 1.50 1.60 17.13 25.16 11809.10 00:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 5150948 7388600 377388 4.64 88952 2309484 797504 8.69 603488 2072328 172 00:20:44 5125056 7364628 401288 4.93 89264 2310976 797044 8.68 604524 2073884 132 00:30:24 5127764 7368768 397156 4.88 89392 2312248 797044 8.68 604520 2075308 220 00:40:01 5127512 7370492 395396 4.86 89528 2314080 797044 8.68 604888 2076992 272 00:50:34 5065436 7366324 390556 4.80 92612 2360572 798336 8.70 606180 2125960 176 01:00:44 5064636 7367456 389348 4.79 92772 2362296 798400 8.70 606528 2127844 132 01:10:01 5063380 7367508 389268 4.79 92884 2363492 798560 8.70 607292 2129136 296 01:20:44 5061868 7367600 389160 4.79 93028 2364928 798708 8.70 607164 2130724 196 01:30:34 5075788 7382936 373728 4.60 93192 2366140 798772 8.70 607120 2132108 124 Average: 5095821 7371590 389254 4.79 91292 2340468 797935 8.69 605745 2104920 191 00:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:00 ens3 2.06 0.21 0.34 0.13 0.00 0.00 0.00 0.00 00:20:44 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:44 ens3 0.65 0.17 0.11 0.07 0.00 0.00 0.00 0.00 00:30:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:24 ens3 0.67 0.17 0.13 0.08 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 1.05 0.18 0.26 0.14 0.00 0.00 0.00 0.00 00:50:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:34 ens3 2.65 0.32 0.50 0.21 0.00 0.00 0.00 0.00 01:00:44 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:44 ens3 1.33 0.22 0.23 0.10 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 2.51 0.71 0.53 2.24 0.00 0.00 0.00 0.00 01:20:44 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:44 ens3 1.82 0.33 0.34 0.18 0.00 0.00 0.00 0.00 01:30:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:34 ens3 1.11 0.25 0.24 0.14 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.54 0.28 0.30 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-59037) 09/27/26 _x86_64_ (2 CPU) 00:00:34 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.56 0.00 0.16 0.01 0.00 99.26 00:10:00 0 0.53 0.00 0.12 0.01 0.00 99.33 00:10:00 1 0.60 0.00 0.19 0.01 0.00 99.19 00:20:44 all 0.80 0.00 0.27 0.01 0.00 98.92 00:20:44 0 0.80 0.00 0.26 0.02 0.00 98.92 00:20:44 1 0.79 0.00 0.28 0.01 0.01 98.91 00:30:24 all 0.64 0.00 0.24 0.01 0.01 99.11 00:30:24 0 0.71 0.00 0.24 0.01 0.01 99.04 00:30:24 1 0.57 0.00 0.23 0.01 0.00 99.18 00:40:01 all 0.62 0.00 0.15 0.04 0.01 99.18 00:40:01 0 0.72 0.00 0.14 0.02 0.01 99.11 00:40:01 1 0.52 0.00 0.16 0.06 0.01 99.25 00:50:34 all 0.66 0.16 0.21 0.24 0.00 98.72 00:50:34 0 0.64 0.09 0.20 0.13 0.00 98.93 00:50:34 1 0.68 0.23 0.21 0.36 0.00 98.52 01:00:44 all 0.67 0.00 0.25 0.01 0.00 99.06 01:00:44 0 0.78 0.00 0.25 0.01 0.01 98.96 01:00:44 1 0.56 0.00 0.25 0.02 0.00 99.17 01:10:01 all 0.63 0.00 0.15 0.01 0.00 99.21 01:10:01 0 0.54 0.00 0.12 0.01 0.00 99.33 01:10:01 1 0.72 0.00 0.18 0.01 0.00 99.08 01:20:44 all 0.59 0.00 0.12 0.01 0.00 99.27 01:20:44 0 0.50 0.00 0.10 0.02 0.00 99.38 01:20:44 1 0.68 0.00 0.15 0.00 0.00 99.16 01:30:34 all 0.58 0.00 0.23 0.01 0.01 99.17 01:30:34 0 0.51 0.00 0.23 0.01 0.01 99.23 01:30:34 1 0.64 0.00 0.23 0.01 0.01 99.11 Average: all 0.64 0.02 0.20 0.04 0.00 99.10 Average: 0 0.64 0.01 0.18 0.03 0.00 99.13 Average: 1 0.64 0.03 0.21 0.06 0.00 99.06