---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-61712 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: 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 8.2G 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 881 4823 4 2540 7060 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:14:3f:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 66856sec preferred_lft 66856sec inet6 fe80::f816:3eff:fe14:3f77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61712) 10/04/26 _x86_64_ (2 CPU) 00:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 16.42 14.25 2.09 0.08 158.87 49.46 130.04 00:20:17 1.48 0.11 1.34 0.03 2.99 22.32 134.04 00:30:31 1.52 0.00 1.50 0.02 0.00 31.38 0.39 00:40:01 1.29 0.00 1.29 0.00 0.00 23.82 0.00 00:50:31 1.19 0.00 1.19 0.00 0.00 24.37 0.16 01:00:31 1.52 0.00 1.51 0.02 0.00 28.65 0.23 01:10:01 16.25 0.00 1.21 15.04 0.15 27.31 111777.08 01:20:31 1.18 0.00 1.18 0.00 0.00 26.79 0.17 01:30:17 1.46 0.00 1.44 0.02 0.00 28.62 0.23 01:40:01 1.35 0.00 1.35 0.00 0.00 28.62 0.00 01:50:31 1.19 0.00 1.19 0.00 0.00 27.43 0.00 02:00:27 1.42 0.00 1.40 0.02 0.00 21.84 0.23 02:10:31 1.35 0.00 1.35 0.00 0.00 21.20 0.00 02:20:17 1.22 0.00 1.22 0.00 0.00 22.00 0.18 02:30:31 1.49 0.00 1.47 0.02 0.00 20.37 0.22 02:40:27 1.25 0.00 1.25 0.00 0.00 24.67 0.00 02:50:31 1.25 0.00 1.25 0.00 0.00 17.61 0.00 03:00:27 1.49 0.00 1.47 0.02 0.00 28.03 0.23 03:10:01 1.30 0.00 1.30 0.00 0.00 18.25 0.00 03:20:17 1.34 0.00 1.34 0.00 0.00 25.31 0.00 03:30:31 1.55 0.00 1.53 0.02 0.00 28.70 0.22 03:40:01 1.35 0.00 1.35 0.00 0.00 29.17 0.00 03:50:31 1.34 0.00 1.34 0.00 0.00 28.26 0.00 04:00:17 1.68 0.00 1.67 0.02 0.00 30.63 0.23 04:10:01 1.29 0.00 1.29 0.00 0.00 27.88 0.00 04:20:27 1.33 0.00 1.33 0.00 0.00 24.98 0.00 04:30:31 1.64 0.00 1.61 0.03 0.00 32.27 1.26 04:40:01 1.26 0.00 1.25 0.02 0.00 25.00 1.47 04:50:21 1.37 0.00 1.35 0.02 0.00 28.64 1.84 Average: 2.36 0.47 1.38 0.50 5.32 26.64 3672.95 00:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5075908 7373988 382516 4.70 92084 2358508 866272 9.44 601628 2123848 240 00:20:17 5052756 7352308 404040 4.97 92268 2359708 857548 9.34 602148 2124944 244 00:30:31 5046904 7350652 405636 4.99 92428 2363672 861976 9.39 606052 2128948 136 00:40:01 5046904 7353536 402704 4.95 92568 2366396 853864 9.30 606104 2131668 416 00:50:31 5051724 7361692 394520 4.85 92692 2369548 856920 9.33 608920 2134960 284 01:00:31 5044668 7358004 398084 4.89 92836 2372716 863632 9.41 607772 2138272 232 01:10:01 5044176 7361236 394820 4.85 92956 2376272 856500 9.33 608692 2141916 340 01:20:31 5042704 7363928 392068 4.82 93120 2380212 856800 9.33 609340 2146016 316 01:30:17 5044752 7369520 386388 4.75 93256 2383564 856864 9.33 609332 2149384 360 01:40:01 5042232 7370620 385172 4.74 93408 2386984 856832 9.33 609384 2152952 356 01:50:31 5039752 7372320 383416 4.71 93536 2390996 856900 9.33 609516 2157088 464 02:00:27 5034976 7368908 386760 4.76 93680 2392196 856932 9.33 609540 2158424 352 02:10:31 5038284 7374036 381612 4.69 93788 2393880 856932 9.33 609664 2160096 164 02:20:17 5037824 7375884 379716 4.67 93896 2396036 856916 9.33 609712 2162368 212 02:30:31 5028408 7367552 388068 4.77 94016 2396984 856916 9.33 610048 2163436 256 02:40:27 5027656 7369744 385832 4.74 94160 2399740 857248 9.34 610424 2166336 260 02:50:31 5032236 7375268 380284 4.68 94308 2400524 858272 9.35 611436 2167264 324 03:00:27 5022428 7368536 386932 4.76 94428 2403432 860604 9.37 613028 2170296 252 03:10:01 5023312 7370412 385032 4.73 94540 2404304 860604 9.37 613352 2171164 252 03:20:17 5020308 7370440 384964 4.73 94656 2407180 860620 9.37 613460 2174144 272 03:30:31 4995952 7349512 405792 4.99 94768 2410448 860596 9.37 613196 2177524 420 03:40:01 4991920 7349220 406024 4.99 94888 2414024 860596 9.37 613200 2181212 268 03:50:31 4989904 7351412 403764 4.96 94992 2418072 860632 9.37 613224 2185364 440 04:00:17 4983856 7348588 406532 5.00 95140 2421084 860680 9.37 613144 2188532 216 04:10:01 4988176 7356824 398224 4.90 95232 2424856 860668 9.37 613264 2192396 292 04:20:27 4984156 7356160 398816 4.90 95384 2428020 860700 9.37 613396 2195584 296 04:30:31 4980768 7356856 398048 4.89 95560 2431880 860668 9.37 613400 2199612 184 04:40:01 4978248 7357416 397408 4.89 95724 2434752 860668 9.37 613328 2202656 288 04:50:21 4972744 7356048 398712 4.90 95880 2438676 868908 9.46 613356 2206736 208 Average: 5022884 7362435 393168 4.83 94007 2397402 859423 9.36 610312 2163901 288 00:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 4.00 2.69 0.65 0.29 0.00 0.00 0.00 0.00 00:20:17 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:17 ens3 3.58 2.86 0.78 0.48 0.00 0.00 0.00 0.00 00:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:31 ens3 6.17 5.18 1.59 1.65 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 7.56 6.16 1.83 1.37 0.00 0.00 0.00 0.00 00:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:31 ens3 9.97 6.15 2.20 1.26 0.00 0.00 0.00 0.00 01:00:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:31 ens3 5.12 3.73 1.10 0.64 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 11.32 8.01 2.70 1.66 0.00 0.00 0.00 0.00 01:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:31 ens3 11.93 8.12 2.82 1.72 0.00 0.00 0.00 0.00 01:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:17 ens3 4.79 3.92 1.09 0.69 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 9.69 7.38 2.32 1.45 0.00 0.00 0.00 0.00 01:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:31 ens3 8.25 5.64 1.90 1.13 0.00 0.00 0.00 0.00 02:00:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:27 ens3 1.57 1.14 0.25 0.15 0.00 0.00 0.00 0.00 02:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:31 ens3 3.06 2.41 0.71 0.46 0.00 0.00 0.00 0.00 02:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:17 ens3 4.84 3.77 1.14 0.72 0.00 0.00 0.00 0.00 02:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:31 ens3 0.80 0.51 0.14 0.10 0.00 0.00 0.00 0.00 02:40:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:27 ens3 6.84 5.52 1.67 1.07 0.00 0.00 0.00 0.00 02:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:31 ens3 0.41 0.13 0.04 0.02 0.00 0.00 0.00 0.00 03:00:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:27 ens3 7.22 5.87 1.78 1.14 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 0.50 0.17 0.10 0.07 0.00 0.00 0.00 0.00 03:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:17 ens3 7.34 5.50 1.70 1.06 0.00 0.00 0.00 0.00 03:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:31 ens3 4.60 3.89 1.11 0.70 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 9.81 8.23 2.42 1.56 0.00 0.00 0.00 0.00 03:50:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:31 ens3 9.49 8.06 2.37 1.55 0.00 0.00 0.00 0.00 04:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:17 ens3 3.90 3.70 0.82 0.52 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 9.29 7.99 2.30 1.46 0.00 0.00 0.00 0.00 04:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:27 ens3 4.60 4.33 0.93 0.60 0.00 0.00 0.00 0.00 04:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:31 ens3 6.60 5.59 1.68 1.08 0.00 0.00 0.00 0.00 04:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:01 ens3 7.01 6.22 1.59 1.03 0.00 0.00 0.00 0.00 04:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:21 ens3 5.53 4.85 1.49 0.92 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 6.07 4.75 1.42 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-61712) 10/04/26 _x86_64_ (2 CPU) 00:00:31 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.40 0.17 0.22 0.21 0.01 98.99 00:10:01 0 0.52 0.01 0.14 0.00 0.01 99.33 00:10:01 1 0.29 0.34 0.30 0.41 0.01 98.65 00:20:17 all 1.55 0.00 0.35 0.01 0.00 98.07 00:20:17 0 0.64 0.00 0.28 0.01 0.00 99.06 00:20:17 1 2.47 0.00 0.43 0.02 0.00 97.09 00:30:31 all 2.79 0.00 0.52 0.01 0.00 96.68 00:30:31 0 1.17 0.00 0.41 0.02 0.00 98.41 00:30:31 1 4.42 0.00 0.63 0.01 0.00 94.94 00:40:01 all 2.81 0.00 0.23 0.01 0.00 96.95 00:40:01 0 2.48 0.00 0.20 0.02 0.01 97.29 00:40:01 1 3.13 0.00 0.25 0.00 0.00 96.62 00:50:31 all 3.27 0.00 0.43 0.01 0.00 96.28 00:50:31 0 2.45 0.00 0.34 0.02 0.00 97.18 00:50:31 1 4.08 0.00 0.52 0.00 0.00 95.39 01:00:31 all 1.68 0.00 0.33 0.01 0.00 97.98 01:00:31 0 2.68 0.00 0.41 0.01 0.01 96.90 01:00:31 1 0.71 0.00 0.25 0.02 0.00 99.03 01:10:01 all 4.28 0.00 0.31 0.04 0.01 95.36 01:10:01 0 3.26 0.00 0.31 0.07 0.00 96.36 01:10:01 1 5.31 0.00 0.32 0.01 0.01 94.35 01:20:31 all 4.21 0.00 0.45 0.02 0.01 95.31 01:20:31 0 5.28 0.00 0.42 0.00 0.01 94.29 01:20:31 1 3.15 0.00 0.49 0.04 0.00 96.32 01:30:17 all 1.76 0.00 0.35 0.01 0.01 97.87 01:30:17 0 2.61 0.00 0.43 0.01 0.01 96.95 01:30:17 1 0.93 0.00 0.28 0.01 0.01 98.77 01:40:01 all 3.97 0.00 0.33 0.01 0.00 95.68 01:40:01 0 4.50 0.00 0.32 0.01 0.00 95.17 01:40:01 1 3.45 0.00 0.34 0.02 0.01 96.18 01:50:31 all 3.00 0.00 0.44 0.01 0.01 96.54 01:50:31 0 4.02 0.00 0.55 0.01 0.01 95.41 01:50:31 1 1.98 0.00 0.33 0.01 0.01 97.67 01:50:31 CPU %user %nice %system %iowait %steal %idle 02:00:27 all 0.52 0.00 0.20 0.01 0.00 99.27 02:00:27 0 0.52 0.00 0.18 0.01 0.00 99.28 02:00:27 1 0.52 0.00 0.22 0.01 0.01 99.25 02:10:31 all 1.35 0.00 0.14 0.01 0.00 98.50 02:10:31 0 0.60 0.00 0.11 0.01 0.00 99.28 02:10:31 1 2.11 0.00 0.17 0.01 0.00 97.72 02:20:17 all 2.14 0.00 0.19 0.02 0.00 97.65 02:20:17 0 1.23 0.00 0.20 0.03 0.00 98.54 02:20:17 1 3.03 0.00 0.17 0.01 0.00 96.78 02:30:31 all 0.56 0.00 0.20 0.02 0.00 99.22 02:30:31 0 0.50 0.00 0.23 0.02 0.00 99.25 02:30:31 1 0.61 0.00 0.17 0.02 0.00 99.19 02:40:27 all 3.10 0.00 0.25 0.01 0.00 96.63 02:40:27 0 3.99 0.00 0.25 0.01 0.00 95.74 02:40:27 1 2.21 0.00 0.24 0.01 0.00 97.53 02:50:31 all 0.30 0.00 0.09 0.01 0.00 99.60 02:50:31 0 0.47 0.00 0.07 0.02 0.00 99.45 02:50:31 1 0.13 0.00 0.11 0.00 0.00 99.76 03:00:27 all 3.26 0.00 0.34 0.01 0.01 96.39 03:00:27 0 2.80 0.00 0.31 0.01 0.01 96.87 03:00:27 1 3.71 0.00 0.37 0.01 0.01 95.90 03:10:01 all 0.30 0.00 0.08 0.01 0.00 99.60 03:10:01 0 0.44 0.00 0.04 0.01 0.00 99.51 03:10:01 1 0.16 0.00 0.13 0.02 0.00 99.70 03:20:17 all 3.03 0.00 0.44 0.03 0.00 96.50 03:20:17 0 2.43 0.00 0.36 0.03 0.00 97.18 03:20:17 1 3.64 0.00 0.52 0.03 0.00 95.81 03:30:31 all 1.78 0.00 0.33 0.01 0.01 97.86 03:30:31 0 1.17 0.00 0.36 0.00 0.01 98.46 03:30:31 1 2.42 0.00 0.31 0.02 0.01 97.25 03:40:01 all 4.48 0.00 0.29 0.01 0.01 95.21 03:40:01 0 2.84 0.00 0.26 0.01 0.00 96.88 03:40:01 1 6.16 0.00 0.32 0.01 0.01 93.50 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:50:31 all 4.35 0.00 0.51 0.01 0.00 95.12 03:50:31 0 4.67 0.00 0.44 0.02 0.00 94.87 03:50:31 1 4.04 0.00 0.58 0.00 0.00 95.37 04:00:17 all 1.30 0.00 0.44 0.01 0.00 98.24 04:00:17 0 1.56 0.00 0.46 0.02 0.00 97.96 04:00:17 1 1.04 0.00 0.43 0.01 0.01 98.52 04:10:01 all 3.85 0.00 0.51 0.01 0.01 95.62 04:10:01 0 2.63 0.00 0.38 0.02 0.01 96.97 04:10:01 1 5.09 0.00 0.65 0.01 0.01 94.25 04:20:27 all 1.52 0.00 0.42 0.01 0.00 98.05 04:20:27 0 0.89 0.00 0.32 0.01 0.00 98.76 04:20:27 1 2.18 0.00 0.52 0.01 0.01 97.29 04:30:31 all 3.10 0.00 0.54 0.01 0.00 96.34 04:30:31 0 3.37 0.00 0.57 0.02 0.01 96.04 04:30:31 1 2.84 0.00 0.51 0.01 0.00 96.64 04:40:01 all 2.80 0.00 0.63 0.01 0.01 96.56 04:40:01 0 2.39 0.00 0.63 0.01 0.01 96.95 04:40:01 1 3.18 0.00 0.62 0.02 0.01 96.18 04:50:21 all 2.24 0.00 0.63 0.01 0.00 97.11 04:50:21 0 3.31 0.00 0.84 0.01 0.01 95.84 04:50:21 1 1.20 0.00 0.43 0.02 0.00 98.35 Average: all 2.40 0.01 0.35 0.02 0.00 97.21 Average: 0 2.26 0.00 0.34 0.02 0.00 97.38 Average: 1 2.55 0.01 0.37 0.03 0.00 97.04