---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41905 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: 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 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 773 5113 4 2356 7168 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:c1:d6:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 6130sec preferred_lft 6130sec inet6 fe80::f816:3eff:fec1:d651/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41905) 08/29/26 _x86_64_ (2 CPU) 00:00:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.71 0.02 1.67 0.02 0.84 20.97 219.71 00:20:35 1.76 0.10 1.63 0.03 2.95 22.88 476.29 00:30:05 1.63 0.00 1.60 0.02 0.00 17.78 224.07 00:40:03 24.84 2.82 19.84 2.18 222.57 2875.84 747.78 Average: 7.54 0.74 6.23 0.57 57.17 741.46 421.26 00:00:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 6113016 7506696 301188 3.70 53932 1536396 537772 5.86 420104 1361160 364 00:20:35 6138556 7493028 314920 3.87 54080 1496972 535448 5.83 419000 1321572 132 00:30:05 6145844 7500724 307168 3.78 54192 1497260 535448 5.83 418756 1321972 252 00:40:03 5122700 7398644 356808 4.39 104524 2323188 600464 6.54 528056 2153296 179584 Average: 5880029 7474773 320021 3.94 66682 1713454 552283 6.02 446479 1539500 45083 00:00:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:15 ens3 0.41 0.12 0.15 0.10 0.00 0.00 0.00 0.00 00:20:35 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:35 ens3 0.43 0.13 0.13 0.08 0.00 0.00 0.00 0.00 00:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:05 ens3 0.64 0.16 0.20 0.11 0.00 0.00 0.00 0.00 00:40:03 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 00:40:03 ens3 44.27 32.96 314.78 8.66 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.54 8.42 79.59 2.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41905) 08/29/26 _x86_64_ (2 CPU) 00:00:35 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 0.27 0.00 0.13 0.01 0.00 99.59 00:10:15 0 0.32 0.00 0.13 0.01 0.00 99.54 00:10:15 1 0.21 0.00 0.13 0.02 0.00 99.64 00:20:35 all 0.60 0.00 0.21 0.02 0.00 99.17 00:20:35 0 0.40 0.00 0.24 0.02 0.00 99.33 00:20:35 1 0.81 0.00 0.18 0.01 0.00 99.00 00:30:05 all 0.29 0.00 0.18 0.03 0.00 99.50 00:30:05 0 0.29 0.00 0.20 0.05 0.00 99.46 00:30:05 1 0.29 0.00 0.17 0.01 0.00 99.53 00:40:03 all 10.95 0.00 1.81 0.52 0.01 86.71 00:40:03 0 9.37 0.00 1.72 0.65 0.01 88.26 00:40:03 1 12.53 0.00 1.89 0.40 0.01 85.17 Average: all 3.06 0.00 0.59 0.15 0.00 96.20 Average: 0 2.62 0.00 0.58 0.18 0.00 96.62 Average: 1 3.50 0.00 0.60 0.11 0.00 95.79