---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66197 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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 879 4938 4 2424 7062 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:96:28:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83189sec preferred_lft 83189sec inet6 fe80::f816:3eff:fe96:28ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66197) 10/21/26 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 23:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:12 10.14 1.49 7.92 0.73 145.39 1159.17 262.47 23:30:12 1.71 0.01 1.65 0.05 0.05 50.99 0.53 23:40:02 1.56 0.01 1.52 0.04 0.20 38.96 0.37 23:50:11 1.54 0.00 1.51 0.03 0.00 22.41 0.25 Average: 3.74 0.38 3.15 0.21 36.44 318.02 65.95 23:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:12 4958544 7266892 492884 6.06 113460 2349844 1026972 11.19 706024 2127500 448 23:30:12 4955276 7272916 486328 5.98 113676 2358752 1031868 11.24 711440 2136632 216 23:40:02 4955052 7279252 479904 5.90 113888 2365012 1007924 10.98 711948 2142976 140 23:50:11 4954548 7280352 478772 5.89 114052 2366432 1007924 10.98 711960 2144556 220 Average: 4955855 7274853 484472 5.96 113769 2360010 1018672 11.10 710343 2137916 256 23:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:12 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 23:20:12 ens3 70.01 56.91 52.84 10.03 0.00 0.00 0.00 0.00 23:30:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 23:30:12 ens3 12.82 12.87 2.14 0.96 0.00 0.00 0.00 0.00 23:40:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 23:40:02 ens3 12.71 12.43 2.29 1.11 0.00 0.00 0.00 0.00 23:50:11 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 23:50:11 ens3 12.89 12.82 1.89 0.89 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 27.12 23.76 14.80 3.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66197) 10/21/26 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 23:10:12 CPU %user %nice %system %iowait %steal %idle 23:20:12 all 5.80 0.00 1.24 0.19 0.01 92.76 23:20:12 0 2.98 0.00 1.19 0.16 0.01 95.66 23:20:12 1 8.64 0.00 1.28 0.22 0.01 89.84 23:30:12 all 2.26 0.00 0.51 0.01 0.01 97.21 23:30:12 0 3.00 0.00 0.52 0.02 0.01 96.46 23:30:12 1 1.53 0.00 0.50 0.01 0.01 97.96 23:40:02 all 1.61 0.00 0.36 0.01 0.01 98.00 23:40:02 0 1.65 0.00 0.43 0.01 0.01 97.89 23:40:02 1 1.57 0.00 0.30 0.01 0.01 98.12 23:50:11 all 0.86 0.00 0.25 0.01 0.01 98.87 23:50:11 0 0.99 0.00 0.27 0.01 0.01 98.72 23:50:11 1 0.73 0.00 0.23 0.01 0.00 99.02 Average: all 2.63 0.00 0.59 0.06 0.01 96.71 Average: 0 2.16 0.00 0.60 0.05 0.01 97.18 Average: 1 3.11 0.00 0.58 0.06 0.01 96.24