---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46234 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 767 5195 4 2273 7174 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:9d:29:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80334sec preferred_lft 80334sec inet6 fe80::f816:3eff:fe9d:2941/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46234) 08/31/26 _x86_64_ (2 CPU) 01:05:25 LINUX RESTART (2 CPU) 01:10:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:04 1.43 0.03 1.40 0.00 1.32 16.40 0.00 01:30:28 1.65 0.01 1.62 0.03 0.05 19.37 637.06 01:40:36 1.36 0.00 1.34 0.02 0.00 15.83 22.79 01:50:18 1.38 0.00 1.36 0.02 0.00 16.01 23.76 02:00:36 1.54 0.00 1.51 0.03 0.00 18.32 437.04 02:10:08 2.45 0.75 1.67 0.03 99.76 79.79 301.62 02:20:36 1.36 0.00 1.36 0.00 0.00 15.74 0.00 02:30:36 1.60 0.00 1.59 0.01 0.00 18.76 426.65 02:40:13 30.28 1.55 13.57 15.17 114.98 2414.34 112852.27 Average: 4.67 0.25 2.78 1.64 23.12 281.31 12328.22 01:10:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:04 6300384 7541164 278432 3.42 30960 1416384 530220 5.78 387332 1233876 176 01:30:28 6283692 7525060 294584 3.62 31184 1416752 530428 5.78 389160 1234436 172 01:40:36 6283468 7525404 294268 3.62 31392 1417080 530428 5.78 389332 1235004 132 01:50:18 6291312 7533728 285940 3.52 31584 1417364 530692 5.78 389404 1235480 124 02:00:36 6282436 7525576 294032 3.62 31804 1417860 532320 5.80 390796 1236064 132 02:10:08 6228732 7501696 317344 3.90 32264 1446828 530756 5.78 400612 1254868 124 02:20:36 6228228 7501724 317300 3.90 32432 1447188 530756 5.78 400660 1255396 164 02:30:36 6237784 7511816 307156 3.78 32608 1447516 530764 5.78 400568 1255900 172 02:40:13 5470884 7403560 375652 4.62 72836 2031968 622408 6.78 518636 1864160 48992 Average: 6178547 7507748 307190 3.78 36340 1495438 540975 5.89 407389 1311687 5576 01:10:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 0.87 0.11 0.14 0.07 0.00 0.00 0.00 0.00 01:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:28 ens3 0.49 0.11 0.71 0.06 0.00 0.00 0.00 0.00 01:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:36 ens3 0.63 0.08 0.08 0.04 0.00 0.00 0.00 0.00 01:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:18 ens3 0.27 0.08 0.07 0.04 0.00 0.00 0.00 0.00 02:00:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:36 ens3 0.18 0.04 0.03 0.01 0.00 0.00 0.00 0.00 02:10:08 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:10:08 ens3 0.65 0.44 3.45 0.62 0.00 0.00 0.00 0.00 02:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:36 ens3 0.20 0.05 0.06 0.03 0.00 0.00 0.00 0.00 02:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:36 ens3 0.15 0.04 0.03 0.01 0.00 0.00 0.00 0.00 02:40:13 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 02:40:13 ens3 42.68 31.15 292.80 13.63 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.96 3.45 31.94 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46234) 08/31/26 _x86_64_ (2 CPU) 01:05:25 LINUX RESTART (2 CPU) 01:10:36 CPU %user %nice %system %iowait %steal %idle 01:20:04 all 0.26 0.00 0.08 0.01 0.00 99.64 01:20:04 0 0.06 0.00 0.09 0.01 0.00 99.84 01:20:04 1 0.47 0.00 0.07 0.01 0.00 99.45 01:30:28 all 0.32 0.00 0.16 0.01 0.00 99.50 01:30:28 0 0.52 0.00 0.16 0.01 0.00 99.31 01:30:28 1 0.12 0.00 0.16 0.02 0.00 99.69 01:40:36 all 0.25 0.00 0.07 0.01 0.00 99.66 01:40:36 0 0.46 0.00 0.05 0.01 0.00 99.49 01:40:36 1 0.04 0.00 0.10 0.02 0.00 99.84 01:50:18 all 0.26 0.00 0.07 0.01 0.00 99.66 01:50:18 0 0.45 0.00 0.04 0.02 0.00 99.48 01:50:18 1 0.06 0.00 0.09 0.01 0.00 99.84 02:00:36 all 0.27 0.00 0.15 0.01 0.00 99.57 02:00:36 0 0.47 0.00 0.13 0.02 0.00 99.38 02:00:36 1 0.06 0.00 0.16 0.01 0.00 99.76 02:10:08 all 0.39 0.00 0.12 0.03 0.00 99.45 02:10:08 0 0.51 0.00 0.10 0.06 0.00 99.33 02:10:08 1 0.27 0.00 0.13 0.01 0.00 99.58 02:20:36 all 0.26 0.00 0.06 0.01 0.00 99.66 02:20:36 0 0.03 0.00 0.08 0.02 0.00 99.86 02:20:36 1 0.50 0.00 0.04 0.00 0.00 99.46 02:30:36 all 0.28 0.00 0.17 0.03 0.00 99.52 02:30:36 0 0.07 0.00 0.20 0.05 0.00 99.67 02:30:36 1 0.49 0.00 0.14 0.01 0.00 99.36 02:40:13 all 6.56 0.00 1.12 0.41 0.01 91.90 02:40:13 0 3.98 0.00 1.09 0.16 0.01 94.76 02:40:13 1 9.14 0.00 1.16 0.66 0.01 89.03 Average: all 0.96 0.00 0.22 0.06 0.00 98.76 Average: 0 0.71 0.00 0.21 0.04 0.00 99.03 Average: 1 1.21 0.00 0.23 0.08 0.00 98.48