---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-960 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.0G 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 758 5169 4 2307 7183 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:b0:ce:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69667sec preferred_lft 69667sec inet6 fe80::f816:3eff:feb0:ce90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-960) 09/07/26 _x86_64_ (2 CPU) 02:38:28 LINUX RESTART (2 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:04 25.40 2.99 20.31 2.11 227.26 3653.17 1436.56 03:00:04 1.51 0.01 1.48 0.02 0.05 18.93 3.13 03:10:01 1.10 0.00 1.10 0.00 0.00 14.17 0.00 03:20:04 1.82 0.32 1.49 0.01 42.89 103.70 0.17 03:30:04 1.38 0.00 1.36 0.02 0.00 17.65 0.27 03:40:01 15.47 0.00 1.22 14.25 0.15 15.29 106758.10 03:50:04 1.22 0.01 1.20 0.00 0.60 15.34 0.04 04:00:04 1.46 0.00 1.44 0.02 0.00 18.73 0.27 04:10:04 1.36 0.00 1.36 0.00 0.00 16.48 0.00 04:20:04 1.30 0.00 1.30 0.00 0.00 15.48 0.00 04:30:04 1.53 0.00 1.51 0.01 0.00 18.79 0.25 04:40:04 1.30 0.00 1.30 0.00 0.00 15.95 0.00 04:50:04 1.33 0.00 1.33 0.00 0.00 16.07 0.00 05:00:04 1.53 0.00 1.52 0.01 0.00 18.97 0.25 05:10:04 1.42 0.00 1.42 0.00 0.00 16.73 0.00 05:20:04 1.40 0.00 1.40 0.00 0.00 16.53 0.00 05:30:04 1.57 0.00 1.55 0.02 0.00 19.15 0.27 05:40:01 1.31 0.00 1.31 0.00 0.00 15.84 0.00 05:50:04 1.32 0.00 1.32 0.00 0.00 15.92 0.00 06:00:04 1.53 0.00 1.51 0.02 0.00 18.73 0.27 06:10:02 1.33 0.00 1.33 0.00 0.00 16.31 0.00 06:20:04 2.14 0.03 1.93 0.18 2.03 97.32 72.37 06:30:04 1.44 0.01 1.41 0.02 0.09 18.17 0.23 06:40:01 1.16 0.00 1.16 0.00 0.00 14.47 0.00 06:50:04 1.16 0.00 1.16 0.00 0.00 14.48 0.00 07:00:04 1.59 0.01 1.56 0.02 0.68 26.05 0.23 07:10:01 1.45 0.00 1.45 0.00 0.00 28.74 0.01 Average: 2.84 0.13 2.09 0.62 10.19 159.15 3994.76 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:04 5277780 7455188 312036 3.84 87404 2251160 554124 6.04 534984 2022700 288 03:00:04 5264300 7442256 324644 3.99 87612 2251504 554180 6.04 535084 2023252 244 03:10:01 5267720 7446160 320732 3.94 87772 2251824 554256 6.04 535080 2023736 272 03:20:04 5211080 7428768 337652 4.15 88216 2290520 754840 8.22 553196 2052788 244 03:30:04 5210676 7428992 337360 4.15 88368 2290976 754836 8.22 553468 2053268 224 03:40:01 5208156 7426956 339320 4.17 88484 2291344 754836 8.22 553508 2053724 160 03:50:04 5201864 7421300 345004 4.24 88608 2291852 754900 8.22 553680 2054232 300 04:00:04 5188024 7407960 358324 4.41 88756 2292176 754900 8.22 553816 2054708 216 04:10:04 5188024 7408556 357704 4.40 88908 2292620 754900 8.22 553996 2055188 260 04:20:04 5188024 7409032 357216 4.39 89044 2292960 754900 8.22 554056 2055652 204 04:30:04 5203620 7425100 341112 4.19 89188 2293288 754900 8.22 554056 2056124 220 04:40:04 5210968 7432888 333364 4.10 89304 2293612 754900 8.22 554076 2056564 228 04:50:04 5210968 7433328 332920 4.09 89412 2293948 754964 8.22 554112 2057004 340 05:00:04 5215900 7438860 327332 4.02 89548 2294412 755028 8.22 554356 2057472 340 05:10:04 5215412 7438840 327356 4.03 89696 2294724 755028 8.22 554376 2057940 200 05:20:04 5215160 7439056 327128 4.02 89824 2295056 755028 8.22 554376 2058400 196 05:30:04 5217604 7442008 324196 3.99 89988 2295384 755160 8.23 554428 2058892 252 05:40:01 5217128 7441996 324208 3.99 90124 2295704 755160 8.23 554428 2059348 240 05:50:04 5219976 7445408 320792 3.94 90224 2296164 755160 8.23 554564 2059780 232 06:00:04 5205660 7431588 334600 4.11 90388 2296488 755224 8.23 554572 2060268 248 06:10:02 5205408 7431796 334380 4.11 90520 2296816 755288 8.23 554536 2060724 252 06:20:04 5197616 7425680 340344 4.18 91320 2297560 755096 8.22 558332 2061976 224 06:30:04 5199944 7428508 337480 4.15 91464 2297916 755160 8.23 558348 2062476 252 06:40:01 5202748 7431768 334224 4.11 91592 2298248 755160 8.23 558384 2062932 300 06:50:04 5206004 7435480 330544 4.06 91720 2298572 755160 8.23 558396 2063388 216 07:00:04 5167392 7398740 367116 4.51 91852 2300304 828712 9.03 602836 2065248 276 07:10:01 5152880 7387836 377908 4.65 91964 2303752 850852 9.27 616364 2068812 276 Average: 5210001 7429039 337222 4.15 89678 2290329 738987 8.05 556719 2054689 248 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:04 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 02:50:04 ens3 45.92 32.63 311.46 7.62 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 0.85 0.12 0.16 0.06 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.61 0.07 0.06 0.02 0.00 0.00 0.00 0.00 03:20:04 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:20:04 ens3 1.03 0.33 3.31 0.04 0.00 0.00 0.00 0.00 03:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:04 ens3 0.75 0.11 0.12 0.07 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.57 0.08 0.06 0.02 0.00 0.00 0.00 0.00 03:50:04 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:50:04 ens3 0.78 0.12 0.11 0.05 0.00 0.00 0.00 0.00 04:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:04 ens3 0.66 0.10 0.09 0.04 0.00 0.00 0.00 0.00 04:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:04 ens3 0.60 0.07 0.06 0.02 0.00 0.00 0.00 0.00 04:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:04 ens3 0.57 0.06 0.06 0.02 0.00 0.00 0.00 0.00 04:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:04 ens3 0.58 0.07 0.06 0.02 0.00 0.00 0.00 0.00 04:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:04 ens3 0.70 0.10 0.09 0.04 0.00 0.00 0.00 0.00 04:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:04 ens3 0.78 0.13 0.13 0.07 0.00 0.00 0.00 0.00 05:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:04 ens3 0.76 0.12 0.12 0.06 0.00 0.00 0.00 0.00 05:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:04 ens3 0.72 0.09 0.10 0.04 0.00 0.00 0.00 0.00 05:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:04 ens3 0.62 0.08 0.06 0.02 0.00 0.00 0.00 0.00 05:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:04 ens3 0.58 0.05 0.05 0.02 0.00 0.00 0.00 0.00 05:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 0.66 0.07 0.07 0.02 0.00 0.00 0.00 0.00 05:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:04 ens3 0.76 0.12 0.10 0.05 0.00 0.00 0.00 0.00 06:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:04 ens3 0.73 0.11 0.09 0.04 0.00 0.00 0.00 0.00 06:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:02 ens3 0.94 0.16 0.17 0.09 0.00 0.00 0.00 0.00 06:20:04 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 06:20:04 ens3 2.11 1.18 0.82 2.02 0.00 0.00 0.00 0.00 06:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:04 ens3 0.56 0.13 0.05 0.02 0.00 0.00 0.00 0.00 06:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 0.59 0.11 0.05 0.02 0.00 0.00 0.00 0.00 06:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:04 ens3 1.14 0.72 0.19 0.16 0.00 0.00 0.00 0.00 07:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:04 ens3 6.04 5.39 1.14 1.42 0.00 0.00 0.00 0.00 07:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:10:01 ens3 4.54 4.58 1.25 1.81 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.79 1.74 11.92 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-960) 09/07/26 _x86_64_ (2 CPU) 02:38:28 LINUX RESTART (2 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:04 all 11.16 0.00 1.88 0.62 0.02 86.33 02:50:04 0 8.80 0.00 1.80 0.40 0.02 88.99 02:50:04 1 13.51 0.00 1.96 0.85 0.01 83.66 03:00:04 all 0.30 0.00 0.21 0.01 0.01 99.48 03:00:04 0 0.09 0.00 0.21 0.01 0.01 99.69 03:00:04 1 0.51 0.00 0.21 0.01 0.00 99.27 03:10:01 all 0.27 0.00 0.09 0.01 0.01 99.63 03:10:01 0 0.06 0.00 0.12 0.00 0.01 99.81 03:10:01 1 0.48 0.00 0.06 0.02 0.01 99.44 03:20:04 all 0.42 0.00 0.13 0.02 0.00 99.42 03:20:04 0 0.31 0.00 0.18 0.03 0.00 99.48 03:20:04 1 0.54 0.00 0.08 0.02 0.00 99.36 03:30:04 all 0.27 0.00 0.19 0.01 0.01 99.52 03:30:04 0 0.08 0.00 0.21 0.00 0.01 99.71 03:30:04 1 0.46 0.00 0.18 0.02 0.00 99.34 03:40:01 all 0.27 0.00 0.10 0.03 0.01 99.59 03:40:01 0 0.05 0.00 0.11 0.01 0.01 99.82 03:40:01 1 0.50 0.00 0.09 0.05 0.00 99.36 03:50:04 all 0.28 0.00 0.09 0.01 0.00 99.61 03:50:04 0 0.06 0.00 0.11 0.01 0.01 99.81 03:50:04 1 0.50 0.00 0.08 0.01 0.00 99.41 04:00:04 all 0.29 0.00 0.19 0.01 0.01 99.51 04:00:04 0 0.10 0.00 0.21 0.01 0.01 99.66 04:00:04 1 0.47 0.00 0.16 0.01 0.01 99.36 04:10:04 all 0.25 0.00 0.08 0.01 0.01 99.65 04:10:04 0 0.06 0.00 0.10 0.01 0.02 99.82 04:10:04 1 0.44 0.00 0.06 0.01 0.01 99.49 04:20:04 all 0.26 0.00 0.08 0.01 0.00 99.66 04:20:04 0 0.04 0.00 0.10 0.01 0.00 99.85 04:20:04 1 0.47 0.00 0.06 0.01 0.00 99.46 04:30:04 all 0.29 0.00 0.19 0.01 0.01 99.51 04:30:04 0 0.08 0.00 0.21 0.01 0.01 99.70 04:30:04 1 0.50 0.00 0.17 0.01 0.00 99.32 04:30:04 CPU %user %nice %system %iowait %steal %idle 04:40:04 all 0.23 0.00 0.09 0.01 0.00 99.67 04:40:04 0 0.05 0.00 0.12 0.01 0.00 99.82 04:40:04 1 0.40 0.00 0.07 0.01 0.00 99.52 04:50:04 all 0.26 0.00 0.09 0.01 0.01 99.63 04:50:04 0 0.05 0.00 0.11 0.01 0.01 99.82 04:50:04 1 0.48 0.00 0.07 0.01 0.01 99.44 05:00:04 all 0.27 0.00 0.18 0.01 0.00 99.54 05:00:04 0 0.09 0.00 0.21 0.01 0.01 99.68 05:00:04 1 0.44 0.00 0.16 0.01 0.00 99.39 05:10:04 all 0.28 0.00 0.10 0.01 0.00 99.61 05:10:04 0 0.07 0.00 0.13 0.00 0.01 99.79 05:10:04 1 0.49 0.00 0.06 0.02 0.00 99.43 05:20:04 all 0.24 0.00 0.10 0.01 0.01 99.65 05:20:04 0 0.06 0.00 0.12 0.00 0.01 99.81 05:20:04 1 0.42 0.00 0.07 0.02 0.00 99.50 05:30:04 all 0.29 0.00 0.21 0.02 0.01 99.48 05:30:04 0 0.32 0.00 0.22 0.03 0.01 99.43 05:30:04 1 0.26 0.00 0.20 0.00 0.01 99.54 05:40:01 all 0.22 0.00 0.09 0.01 0.01 99.67 05:40:01 0 0.38 0.00 0.07 0.01 0.00 99.55 05:40:01 1 0.06 0.00 0.12 0.01 0.01 99.80 05:50:04 all 0.26 0.00 0.08 0.01 0.00 99.64 05:50:04 0 0.46 0.00 0.05 0.00 0.00 99.48 05:50:04 1 0.06 0.00 0.11 0.03 0.00 99.79 06:00:04 all 0.28 0.00 0.20 0.01 0.01 99.50 06:00:04 0 0.29 0.00 0.19 0.00 0.01 99.52 06:00:04 1 0.28 0.00 0.21 0.02 0.01 99.49 06:10:02 all 0.24 0.00 0.11 0.01 0.00 99.64 06:10:02 0 0.07 0.00 0.14 0.00 0.01 99.79 06:10:02 1 0.42 0.00 0.08 0.02 0.00 99.48 06:20:04 all 0.94 0.00 0.18 0.04 0.01 98.82 06:20:04 0 1.23 0.00 0.17 0.06 0.01 98.53 06:20:04 1 0.66 0.00 0.19 0.02 0.00 99.12 06:20:04 CPU %user %nice %system %iowait %steal %idle 06:30:04 all 0.27 0.00 0.18 0.01 0.00 99.54 06:30:04 0 0.41 0.00 0.17 0.01 0.00 99.41 06:30:04 1 0.12 0.00 0.19 0.02 0.01 99.67 06:40:01 all 0.23 0.00 0.08 0.01 0.00 99.68 06:40:01 0 0.04 0.00 0.09 0.00 0.01 99.86 06:40:01 1 0.42 0.00 0.06 0.02 0.00 99.50 06:50:04 all 0.29 0.00 0.07 0.01 0.00 99.62 06:50:04 0 0.09 0.00 0.10 0.01 0.00 99.80 06:50:04 1 0.50 0.00 0.05 0.01 0.00 99.44 07:00:04 all 1.03 0.00 0.28 0.01 0.00 98.67 07:00:04 0 1.04 0.00 0.29 0.02 0.00 98.66 07:00:04 1 1.02 0.00 0.27 0.01 0.00 98.69 07:10:01 all 1.38 0.00 0.34 0.01 0.01 98.26 07:10:01 0 2.02 0.00 0.48 0.02 0.01 97.48 07:10:01 1 0.74 0.00 0.20 0.01 0.01 99.04 Average: all 0.77 0.00 0.21 0.03 0.01 98.98 Average: 0 0.61 0.00 0.22 0.02 0.01 99.14 Average: 1 0.93 0.00 0.19 0.05 0.00 98.82