---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62052 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: 5600.00 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 841 5043 4 2355 7100 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:73:56:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83893sec preferred_lft 83893sec inet6 fe80::f816:3eff:fe73:564c/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-62052) 10/05/26 _x86_64_ (2 CPU) 00:39:04 LINUX RESTART (2 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.67 0.03 1.63 0.02 1.25 21.03 219.87 01:00:01 16.13 1.60 13.55 0.98 111.92 2317.95 1482.63 01:10:03 12.18 1.21 9.54 1.43 108.04 1340.36 921.64 01:20:01 5.00 0.37 3.68 0.96 44.37 282.51 2407.03 Average: 8.76 0.80 7.11 0.85 66.56 992.99 1258.64 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6159796 7462624 351792 4.33 59444 1444600 678776 7.39 530048 1223472 312 01:00:01 5347156 7315388 458948 5.64 98180 2037068 796380 8.67 667040 1837956 43732 01:10:03 5020208 7270504 490224 6.03 113340 2292316 800028 8.71 683188 2079588 208 01:20:01 5183584 7281532 488296 6.00 115304 2146576 1000036 10.89 734920 1925316 12716 Average: 5427686 7332512 447315 5.50 96567 1980140 818805 8.92 653799 1766583 14242 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 2.44 0.15 0.43 0.07 0.00 0.00 0.00 0.00 01:00:01 lo 1.24 1.24 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 53.12 35.76 283.70 6.83 0.00 0.00 0.00 0.00 01:10:03 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 01:10:03 ens3 34.28 22.53 68.79 5.63 0.00 0.00 0.00 0.00 01:20:01 lo 1.18 1.18 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 18.11 13.92 108.33 4.67 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 27.04 18.13 115.49 4.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62052) 10/05/26 _x86_64_ (2 CPU) 00:39:04 LINUX RESTART (2 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.35 0.00 0.16 0.02 0.00 99.47 00:50:01 0 0.59 0.00 0.12 0.01 0.00 99.27 00:50:01 1 0.12 0.00 0.19 0.03 0.01 99.66 01:00:01 all 6.36 0.00 1.15 0.41 0.02 92.06 01:00:01 0 6.89 0.00 1.04 0.40 0.02 91.66 01:00:01 1 5.83 0.00 1.27 0.43 0.01 92.46 01:10:03 all 6.19 0.00 1.09 0.21 0.01 92.50 01:10:03 0 5.23 0.00 1.06 0.09 0.01 93.61 01:10:03 1 7.15 0.00 1.12 0.33 0.01 91.39 01:20:01 all 3.21 0.00 0.51 0.09 0.01 96.18 01:20:01 0 2.45 0.00 0.53 0.09 0.01 96.92 01:20:01 1 3.97 0.00 0.50 0.09 0.01 95.44 Average: all 4.04 0.00 0.73 0.18 0.01 95.04 Average: 0 3.80 0.00 0.69 0.15 0.01 95.36 Average: 1 4.28 0.00 0.77 0.22 0.01 94.72