---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22103 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 nrip_save 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 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 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 765 5205 4 2263 7176 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:d8:e0:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82131sec preferred_lft 82131sec inet6 fe80::f816:3eff:fed8:e0e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22103) 06/01/26 _x86_64_ (2 CPU) 01:47:47 LINUX RESTART (2 CPU) 01:50:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.67 0.03 1.63 0.02 1.31 19.29 919.19 02:10:08 1.41 0.01 1.40 0.00 0.05 16.02 0.12 02:20:08 1.37 0.00 1.37 0.00 0.01 15.95 0.12 02:30:01 1.52 0.00 1.50 0.02 0.00 17.32 661.31 02:40:08 1.37 0.00 1.37 0.00 0.00 16.29 0.00 02:50:18 1.94 0.31 1.62 0.01 33.81 89.07 0.17 Average: 1.54 0.06 1.48 0.01 5.97 29.21 255.31 01:50:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 6284372 7531036 289284 3.56 30564 1421972 520404 5.67 439924 1183300 156 02:10:08 6284148 7531328 288992 3.55 30744 1422304 520548 5.67 439900 1183812 156 02:20:08 6289944 7537644 282640 3.48 30936 1422628 520600 5.67 440096 1184328 176 02:30:01 6283444 7531644 288636 3.55 31092 1422960 520600 5.67 440188 1184816 160 02:40:08 6291060 7539772 280532 3.45 31276 1423284 520664 5.67 440656 1185324 120 02:50:18 6228084 7509604 310068 3.81 31668 1455264 720412 7.85 462260 1208224 176 Average: 6276842 7530171 290025 3.57 31047 1428069 553871 6.03 443837 1188301 157 01:50:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.15 0.11 0.25 0.04 0.00 0.00 0.00 0.00 02:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:08 ens3 0.43 0.05 0.06 0.01 0.00 0.00 0.00 0.00 02:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 0.29 0.05 0.05 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.23 0.05 0.04 0.02 0.00 0.00 0.00 0.00 02:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:08 ens3 0.32 0.06 0.08 0.03 0.00 0.00 0.00 0.00 02:50:18 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:18 ens3 7.19 4.17 12.33 1.11 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.62 0.76 2.17 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22103) 06/01/26 _x86_64_ (2 CPU) 01:47:47 LINUX RESTART (2 CPU) 01:50:32 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.31 0.00 0.19 0.01 0.02 99.46 02:00:01 0 0.11 0.00 0.18 0.01 0.02 99.67 02:00:01 1 0.51 0.00 0.21 0.01 0.03 99.25 02:10:08 all 0.26 0.00 0.08 0.01 0.02 99.62 02:10:08 0 0.06 0.00 0.09 0.02 0.03 99.80 02:10:08 1 0.45 0.00 0.07 0.00 0.02 99.45 02:20:08 all 0.26 0.00 0.08 0.01 0.02 99.62 02:20:08 0 0.08 0.00 0.09 0.01 0.02 99.81 02:20:08 1 0.45 0.00 0.08 0.01 0.02 99.44 02:30:01 all 0.26 0.00 0.16 0.01 0.02 99.54 02:30:01 0 0.26 0.00 0.15 0.00 0.02 99.57 02:30:01 1 0.27 0.00 0.18 0.02 0.02 99.52 02:40:08 all 0.28 0.00 0.08 0.02 0.02 99.61 02:40:08 0 0.39 0.00 0.06 0.01 0.01 99.52 02:40:08 1 0.17 0.00 0.09 0.03 0.02 99.69 02:50:18 all 0.49 0.00 0.12 0.03 0.02 99.34 02:50:18 0 0.51 0.00 0.13 0.02 0.02 99.32 02:50:18 1 0.47 0.00 0.12 0.03 0.01 99.37 Average: all 0.31 0.00 0.12 0.02 0.02 99.53 Average: 0 0.24 0.00 0.11 0.01 0.02 99.61 Average: 1 0.38 0.00 0.12 0.02 0.02 99.45