---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-45983 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 773 5194 4 2268 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:11:c1:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78993sec preferred_lft 78993sec inet6 fe80::f816:3eff:fe11:c1df/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-45983) 08/30/26 _x86_64_ (2 CPU) 01:10:54 LINUX RESTART (2 CPU) 01:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:04 1.44 0.01 1.40 0.04 0.05 17.47 2.03 01:40:04 14.50 0.00 1.23 13.26 0.15 14.55 109368.23 01:50:04 2.21 0.71 1.48 0.02 95.20 75.39 56.59 02:00:04 1.34 0.00 1.32 0.01 0.00 16.59 0.29 02:10:04 1.13 0.00 1.13 0.00 0.00 13.84 0.00 02:20:04 1.16 0.00 1.16 0.00 0.00 14.23 0.00 02:30:04 1.44 0.00 1.43 0.01 0.00 17.63 0.29 02:40:04 14.78 1.60 12.27 0.91 115.35 2159.51 193.47 02:50:04 12.18 1.23 9.55 1.39 109.24 1279.81 449.34 03:00:04 1.49 0.00 1.46 0.03 0.00 18.81 0.36 03:10:04 1.37 0.00 1.37 0.00 0.00 16.20 0.00 Average: 4.82 0.32 3.07 1.43 29.09 331.28 10006.42 01:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:04 6307512 7548904 270764 3.33 31104 1416624 530348 5.78 390028 1234180 224 01:40:04 6306028 7547980 271664 3.34 31288 1416996 530348 5.78 390336 1234708 212 01:50:04 6259256 7531028 288036 3.54 31736 1445996 530628 5.78 401220 1253528 264 02:00:04 6255896 7528240 290828 3.58 31892 1446388 530780 5.78 401424 1254012 252 02:10:04 6267636 7540472 278592 3.43 32052 1446712 530792 5.78 401496 1254496 244 02:20:04 6273976 7547432 271624 3.34 32212 1447168 530924 5.78 401816 1254984 224 02:30:04 6257776 7531872 287156 3.53 32384 1447624 530956 5.78 402204 1255484 220 02:40:04 5444668 7378340 400688 4.93 72184 2033180 648584 7.06 546680 1864112 51528 02:50:04 5199460 7401680 363944 4.48 87476 2275252 674996 7.35 544208 2092688 260 03:00:04 5191916 7394656 371124 4.56 87644 2275596 635892 6.93 538480 2093212 260 03:10:04 5191916 7395120 370724 4.56 87768 2275948 635892 6.93 538520 2093684 248 Average: 5905095 7485975 315013 3.87 50704 1720680 573649 6.25 450583 1535008 4903 01:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:04 ens3 0.92 0.15 9.63 0.12 0.00 0.00 0.00 0.00 01:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:04 ens3 0.56 0.12 0.14 0.08 0.00 0.00 0.00 0.00 01:50:04 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:04 ens3 1.55 0.78 3.46 0.86 0.00 0.00 0.00 0.00 02:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 0.53 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 0.37 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 0.44 0.09 0.10 0.06 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 0.58 0.12 0.16 0.09 0.00 0.00 0.00 0.00 02:40:04 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:40:04 ens3 39.71 27.41 281.73 13.20 0.00 0.00 0.00 0.00 02:50:04 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 02:50:04 ens3 24.37 15.87 39.00 4.76 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 1.14 0.27 0.19 0.10 0.00 0.00 0.00 0.00 03:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:04 ens3 0.67 0.20 0.10 0.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 6.44 4.10 30.43 1.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-45983) 08/30/26 _x86_64_ (2 CPU) 01:10:54 LINUX RESTART (2 CPU) 01:20:04 CPU %user %nice %system %iowait %steal %idle 01:30:04 all 0.34 0.00 0.17 0.01 0.00 99.48 01:30:04 0 0.18 0.00 0.19 0.01 0.00 99.62 01:30:04 1 0.50 0.00 0.15 0.02 0.00 99.33 01:40:04 all 0.26 0.00 0.08 0.04 0.00 99.61 01:40:04 0 0.35 0.00 0.05 0.01 0.00 99.59 01:40:04 1 0.17 0.00 0.12 0.07 0.00 99.64 01:50:04 all 0.38 0.00 0.12 0.04 0.00 99.46 01:50:04 0 0.45 0.00 0.08 0.04 0.00 99.44 01:50:04 1 0.31 0.00 0.16 0.04 0.00 99.49 02:00:04 all 0.28 0.00 0.17 0.01 0.00 99.53 02:00:04 0 0.25 0.00 0.16 0.01 0.00 99.58 02:00:04 1 0.32 0.00 0.17 0.02 0.00 99.49 02:10:04 all 0.23 0.00 0.07 0.01 0.00 99.69 02:10:04 0 0.04 0.00 0.08 0.02 0.00 99.86 02:10:04 1 0.42 0.00 0.06 0.00 0.00 99.52 02:20:04 all 0.26 0.00 0.06 0.01 0.00 99.66 02:20:04 0 0.04 0.00 0.09 0.03 0.00 99.84 02:20:04 1 0.49 0.00 0.04 0.00 0.00 99.47 02:30:04 all 0.29 0.00 0.18 0.02 0.00 99.51 02:30:04 0 0.07 0.00 0.19 0.02 0.00 99.72 02:30:04 1 0.52 0.00 0.17 0.01 0.00 99.30 02:40:04 all 6.18 0.00 1.08 0.47 0.01 92.26 02:40:04 0 2.92 0.00 0.98 0.33 0.01 95.77 02:40:04 1 9.43 0.00 1.19 0.62 0.01 88.75 02:50:04 all 5.79 0.00 1.07 0.24 0.01 92.89 02:50:04 0 3.72 0.00 0.89 0.31 0.01 95.07 02:50:04 1 7.88 0.00 1.24 0.17 0.02 90.69 03:00:04 all 0.43 0.00 0.25 0.01 0.01 99.30 03:00:04 0 0.52 0.00 0.19 0.02 0.01 99.27 03:00:04 1 0.34 0.00 0.31 0.00 0.01 99.34 03:10:04 all 0.37 0.00 0.14 0.02 0.01 99.45 03:10:04 0 0.47 0.00 0.07 0.01 0.01 99.44 03:10:04 1 0.27 0.00 0.21 0.04 0.02 99.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.35 0.00 0.31 0.08 0.00 98.26 Average: 0 0.82 0.00 0.27 0.07 0.00 98.84 Average: 1 1.88 0.00 0.35 0.09 0.01 97.68