---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63514 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 8.3G 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 844 4918 4 2478 7097 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:2c:58:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80099sec preferred_lft 80099sec inet6 fe80::f816:3eff:fe2c:5873/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63514) 10/11/26 _x86_64_ (2 CPU) 00:42:44 LINUX RESTART (2 CPU) 00:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:19 17.92 1.67 14.77 1.48 119.10 2473.86 889.18 01:10:12 9.80 1.17 7.68 0.95 102.94 1141.90 726.08 01:20:12 2.11 0.32 1.78 0.02 42.64 115.04 0.27 01:30:21 1.68 0.00 1.66 0.01 0.00 130.47 2.77 01:40:02 1.46 0.00 1.43 0.03 0.00 20.91 0.26 01:50:21 1.53 0.00 1.50 0.03 0.00 21.35 0.27 02:00:12 16.50 0.00 1.78 14.73 0.15 27.06 107662.38 02:10:21 1.53 0.00 1.50 0.02 0.20 57.54 0.14 02:20:02 1.45 0.00 1.44 0.01 0.00 23.67 0.17 Average: 5.97 0.35 3.72 1.90 29.36 445.02 11991.54 00:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:19 5300248 7309140 463044 5.69 99968 2074024 746244 8.13 624492 1875116 33772 01:10:12 4969220 7235960 524352 6.45 113440 2308424 857372 9.34 739872 2095984 204 01:20:12 4930176 7238344 521448 6.41 113736 2349440 1033548 11.26 723944 2127088 256 01:30:21 4898056 7241136 518100 6.37 113884 2383712 1058304 11.53 746936 2161500 544 01:40:02 4913176 7257096 502132 6.17 114048 2384372 1058368 11.53 746972 2162332 244 01:50:21 4911800 7256568 502632 6.18 114248 2385016 1058436 11.53 747016 2163168 196 02:00:12 4903828 7250132 508956 6.26 114448 2386316 1046460 11.40 727216 2164520 136 02:10:21 4889316 7247860 511052 6.28 114616 2398220 1024864 11.16 713140 2176592 132 02:20:02 4870992 7231700 527168 6.48 114744 2400228 1041604 11.35 730156 2178724 492 Average: 4954090 7251993 508765 6.26 112570 2341084 991689 10.80 722194 2122780 3997 00:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:19 lo 1.28 1.28 0.07 0.07 0.00 0.00 0.00 0.00 01:00:19 ens3 54.62 36.10 310.50 7.24 0.00 0.00 0.00 0.00 01:10:12 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 01:10:12 ens3 42.99 34.99 342.12 6.69 0.00 0.00 0.00 0.00 01:20:12 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:20:12 ens3 9.88 8.02 60.48 1.19 0.00 0.00 0.00 0.00 01:30:21 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:21 ens3 4.63 2.56 40.93 0.28 0.00 0.00 0.00 0.00 01:40:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:02 ens3 4.00 1.99 0.48 0.24 0.00 0.00 0.00 0.00 01:50:21 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:21 ens3 3.84 1.81 0.54 0.32 0.00 0.00 0.00 0.00 02:00:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:12 ens3 6.17 5.07 37.43 0.76 0.00 0.00 0.00 0.00 02:10:21 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:21 ens3 14.31 13.64 183.53 1.75 0.00 0.00 0.00 0.00 02:20:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:02 ens3 15.16 14.70 259.44 1.27 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 17.24 13.16 136.56 2.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63514) 10/11/26 _x86_64_ (2 CPU) 00:42:44 LINUX RESTART (2 CPU) 00:50:21 CPU %user %nice %system %iowait %steal %idle 01:00:19 all 7.89 0.00 1.34 0.48 0.01 90.28 01:00:19 0 8.10 0.00 1.28 0.73 0.01 89.88 01:00:19 1 7.68 0.00 1.40 0.23 0.01 90.68 01:10:12 all 4.85 0.00 1.06 0.19 0.01 93.90 01:10:12 0 5.12 0.00 1.17 0.16 0.01 93.54 01:10:12 1 4.57 0.00 0.95 0.21 0.01 94.27 01:20:12 all 1.04 0.00 0.27 0.03 0.01 98.65 01:20:12 0 0.97 0.00 0.30 0.01 0.01 98.71 01:20:12 1 1.10 0.00 0.25 0.05 0.01 98.59 01:30:21 all 0.67 0.00 0.25 0.02 0.01 99.04 01:30:21 0 0.66 0.00 0.25 0.03 0.01 99.05 01:30:21 1 0.69 0.00 0.26 0.01 0.01 99.03 01:40:02 all 0.49 0.00 0.15 0.01 0.01 99.34 01:40:02 0 0.52 0.00 0.12 0.01 0.01 99.35 01:40:02 1 0.47 0.00 0.18 0.02 0.01 99.33 01:50:21 all 0.50 0.00 0.15 0.01 0.00 99.33 01:50:21 0 0.47 0.00 0.11 0.01 0.00 99.40 01:50:21 1 0.53 0.00 0.19 0.02 0.01 99.25 02:00:12 all 0.71 0.00 0.28 0.05 0.00 98.96 02:00:12 0 0.81 0.00 0.34 0.09 0.01 98.75 02:00:12 1 0.61 0.00 0.22 0.00 0.00 99.16 02:10:21 all 1.68 0.00 0.33 0.04 0.01 97.94 02:10:21 0 1.28 0.00 0.35 0.05 0.01 98.31 02:10:21 1 2.08 0.00 0.32 0.03 0.01 97.56 02:20:02 all 0.87 0.00 0.31 0.03 0.01 98.79 02:20:02 0 0.91 0.00 0.30 0.01 0.01 98.78 02:20:02 1 0.82 0.00 0.32 0.06 0.01 98.79 Average: all 2.09 0.00 0.46 0.10 0.01 97.34 Average: 0 2.10 0.00 0.47 0.12 0.01 97.30 Average: 1 2.08 0.00 0.46 0.07 0.01 97.38