---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46498 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 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 774 5116 4 2353 7167 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:92:2c:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 7381sec preferred_lft 7381sec inet6 fe80::f816:3eff:fe92:2cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46498) 09/02/26 _x86_64_ (2 CPU) 00:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:14 1.78 0.02 1.75 0.01 0.84 20.75 0.21 00:20:04 2.01 0.11 1.87 0.03 3.11 25.45 142.88 00:30:24 1.71 0.00 1.68 0.03 0.00 18.89 0.41 00:40:11 30.05 2.96 23.40 3.69 234.06 3660.05 2026.93 Average: 8.74 0.76 7.06 0.92 58.26 912.07 531.39 00:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:14 6112140 7510232 298044 3.66 53740 1540896 538872 5.87 416420 1364768 388 00:20:04 6152992 7512244 295920 3.64 53876 1501868 536140 5.84 414824 1325664 368 00:30:24 6146144 7505896 302240 3.72 54016 1502228 536140 5.84 414816 1326164 208 00:40:11 5295820 7388340 376764 4.63 106004 2146544 599832 6.53 541568 1975904 20308 Average: 5926774 7479178 318242 3.91 66909 1672884 552746 6.02 446907 1498125 5318 00:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:14 ens3 0.31 0.10 0.11 0.07 0.00 0.00 0.00 0.00 00:20:04 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:04 ens3 0.29 0.12 0.10 0.06 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 0.58 0.13 0.18 0.10 0.00 0.00 0.00 0.00 00:40:11 lo 1.35 1.35 0.09 0.09 0.00 0.00 0.00 0.00 00:40:11 ens3 67.07 49.48 333.07 15.37 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 16.71 12.20 81.61 3.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46498) 09/02/26 _x86_64_ (2 CPU) 00:00:14 CPU %user %nice %system %iowait %steal %idle 00:10:14 all 0.25 0.00 0.12 0.02 0.00 99.61 00:10:14 0 0.43 0.00 0.10 0.00 0.00 99.47 00:10:14 1 0.06 0.00 0.14 0.03 0.01 99.76 00:20:04 all 0.67 0.00 0.25 0.01 0.01 99.07 00:20:04 0 0.81 0.00 0.19 0.01 0.01 98.98 00:20:04 1 0.53 0.00 0.31 0.01 0.01 99.15 00:30:24 all 0.27 0.00 0.17 0.01 0.01 99.54 00:30:24 0 0.46 0.00 0.14 0.00 0.00 99.39 00:30:24 1 0.07 0.00 0.21 0.01 0.01 99.70 00:40:11 all 14.31 0.00 2.26 0.59 0.01 82.84 00:40:11 0 12.65 0.00 2.14 0.58 0.01 84.62 00:40:11 1 15.97 0.00 2.37 0.59 0.01 81.06 Average: all 3.80 0.00 0.69 0.15 0.01 95.35 Average: 0 3.52 0.00 0.63 0.15 0.01 95.69 Average: 1 4.08 0.00 0.74 0.16 0.01 95.02