---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-45184 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 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 859 4941 4 2443 7082 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:0b:55:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70751sec preferred_lft 70751sec inet6 fe80::f816:3eff:fe0b:55f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-45184) 08/30/26 _x86_64_ (2 CPU) 00:00:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.55 0.02 1.50 0.03 2.00 25.93 0.92 00:20:06 15.74 0.11 1.53 14.10 3.61 25.78 106097.65 00:30:36 1.61 0.00 1.59 0.03 0.00 22.27 0.44 00:40:01 1.37 0.00 1.33 0.04 0.00 25.32 1281.92 00:50:36 1.68 0.01 1.62 0.04 0.57 24.49 2.17 01:00:06 1.58 0.00 1.52 0.06 0.00 22.41 425.31 01:10:01 1.28 0.00 1.24 0.05 0.00 25.04 407.65 01:20:16 1.36 0.00 1.33 0.02 0.00 20.16 0.91 01:30:36 1.78 0.00 1.75 0.03 0.00 23.87 0.49 01:40:01 1.50 0.00 1.43 0.07 0.00 29.87 428.32 01:50:36 1.43 0.00 1.41 0.02 0.00 19.55 379.70 02:00:16 1.59 0.00 1.54 0.05 0.00 28.12 0.91 02:10:01 1.29 0.00 1.28 0.01 0.00 20.69 0.16 02:20:06 1.51 0.00 1.51 0.00 0.00 22.36 0.00 02:30:36 1.69 0.00 1.66 0.03 0.00 29.38 0.27 02:40:01 1.27 0.00 1.27 0.00 0.00 17.96 0.00 02:50:36 1.35 0.00 1.35 0.00 0.00 26.59 0.00 03:00:26 1.65 0.00 1.64 0.02 0.00 25.87 0.23 03:10:01 16.26 14.10 2.10 0.06 154.15 53.73 9.65 03:20:16 1.75 0.00 1.74 0.01 0.00 31.48 0.05 03:30:36 1.63 0.00 1.62 0.02 0.00 24.90 0.22 03:40:01 1.30 0.00 1.30 0.00 0.00 22.90 0.00 03:50:06 1.38 0.00 1.38 0.00 0.36 27.19 0.00 Average: 2.75 0.59 1.51 0.64 6.71 25.86 4784.07 00:00:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5165856 7373356 392724 4.83 87628 2280624 672652 7.33 551044 2098012 300 00:20:06 5147332 7357140 408816 5.03 87920 2282568 663592 7.23 551780 2099876 256 00:30:36 5150268 7361312 404608 4.98 88088 2283640 671896 7.32 551988 2101112 192 00:40:01 5150268 7364372 401560 4.94 88260 2286492 672232 7.32 552468 2104144 252 00:50:36 5170500 7386668 379248 4.66 88460 2288324 673500 7.34 553488 2106056 124 01:00:06 5167356 7384984 380872 4.68 88624 2289620 673500 7.34 553928 2107352 288 01:10:01 5167108 7388344 377504 4.64 88800 2292980 673588 7.34 553756 2110916 596 01:20:16 5163832 7386404 379456 4.67 88968 2294120 674820 7.35 554144 2112232 192 01:30:36 5141028 7364732 400928 4.93 89128 2295068 713996 7.78 559748 2113336 160 01:40:01 5140020 7367516 398196 4.90 89328 2298612 674920 7.35 554280 2116956 240 01:50:36 5139556 7368212 397484 4.89 89444 2299644 675000 7.35 554260 2118104 172 02:00:16 5134772 7366188 399352 4.91 89640 2302172 674972 7.35 554404 2120820 336 02:10:01 5134772 7368096 397492 4.89 89776 2303912 675016 7.35 554420 2122704 292 02:20:06 5127492 7362488 402772 4.95 89920 2305420 714180 7.78 560296 2124352 448 02:30:36 5140428 7378648 386736 4.76 90060 2308460 675000 7.35 554648 2127404 128 02:40:01 5146056 7385372 379936 4.67 90172 2309356 675848 7.36 555724 2128416 320 02:50:36 5143188 7386060 379180 4.66 90292 2312740 676084 7.36 555800 2131920 128 03:00:26 5132752 7377860 387316 4.76 90384 2314840 676068 7.36 555960 2134104 416 03:10:01 5058732 7360860 395320 4.86 92756 2361176 676236 7.37 556600 2182212 240 03:20:16 5056744 7362652 393328 4.84 92872 2364776 676236 7.37 556444 2185928 168 03:30:36 5053732 7361732 394196 4.85 93040 2366680 676220 7.37 556668 2187860 256 03:40:01 5061084 7371628 384304 4.73 93144 2369076 676236 7.37 556668 2190372 384 03:50:06 5327836 7457204 307256 3.78 93268 2195508 568136 6.19 494684 2016812 6464 Average: 5140031 7375732 388199 4.77 89999 2304600 673040 7.33 552313 2123522 537 00:00:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 8.83 5.84 2.01 1.16 0.00 0.00 0.00 0.00 00:20:06 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:06 ens3 5.31 4.04 1.18 0.72 0.00 0.00 0.00 0.00 00:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:36 ens3 4.64 3.22 0.96 0.55 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 10.33 7.44 2.63 1.65 0.00 0.00 0.00 0.00 00:50:36 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:50:36 ens3 4.96 3.31 0.95 2.37 0.00 0.00 0.00 0.00 01:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:06 ens3 5.70 3.68 0.90 0.44 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 9.88 7.80 2.31 1.45 0.00 0.00 0.00 0.00 01:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:16 ens3 4.28 2.34 0.77 0.40 0.00 0.00 0.00 0.00 01:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:36 ens3 3.49 2.62 9.64 0.28 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 9.90 8.26 2.42 1.55 0.00 0.00 0.00 0.00 01:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:36 ens3 3.60 3.02 0.63 0.36 0.00 0.00 0.00 0.00 02:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:16 ens3 7.84 6.63 1.75 1.11 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 4.86 4.08 1.07 0.65 0.00 0.00 0.00 0.00 02:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:06 ens3 4.97 4.47 0.91 0.55 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 6.97 5.58 1.76 1.12 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 10.34 6.82 5.01 6.47 0.00 0.00 0.00 0.00 02:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:36 ens3 11.07 7.39 2.56 1.50 0.00 0.00 0.00 0.00 03:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:26 ens3 6.85 5.41 1.50 0.94 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 5.03 3.98 1.22 0.77 0.00 0.00 0.00 0.00 03:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:16 ens3 10.44 8.86 2.42 3.41 0.00 0.00 0.00 0.00 03:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:36 ens3 5.47 4.53 1.23 2.19 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 5.89 4.89 1.45 0.93 0.00 0.00 0.00 0.00 03:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:06 ens3 13.38 11.66 7.09 1.66 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 7.10 5.45 2.28 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-45184) 08/30/26 _x86_64_ (2 CPU) 00:00:36 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 2.79 0.00 1.12 0.01 0.01 96.08 00:10:01 0 2.25 0.00 1.01 0.02 0.01 96.72 00:10:01 1 3.33 0.00 1.23 0.00 0.01 95.43 00:20:06 all 2.20 0.00 0.88 0.04 0.01 96.87 00:20:06 0 2.14 0.00 0.90 0.02 0.01 96.93 00:20:06 1 2.25 0.00 0.87 0.06 0.01 96.80 00:30:36 all 0.99 0.00 1.22 0.01 0.01 97.77 00:30:36 0 0.85 0.00 0.92 0.02 0.01 98.20 00:30:36 1 1.13 0.00 1.54 0.01 0.01 97.31 00:40:01 all 3.49 0.00 1.03 0.01 0.01 95.46 00:40:01 0 5.70 0.00 1.27 0.01 0.01 93.00 00:40:01 1 1.35 0.00 0.80 0.01 0.01 97.83 00:50:36 all 1.46 0.00 0.86 0.01 0.01 97.66 00:50:36 0 2.14 0.00 1.12 0.01 0.01 96.73 00:50:36 1 0.80 0.00 0.61 0.01 0.01 98.58 01:00:06 all 1.07 0.00 1.27 0.02 0.01 97.63 01:00:06 0 0.88 0.00 1.10 0.01 0.01 98.01 01:00:06 1 1.28 0.00 1.45 0.02 0.01 97.24 01:10:01 all 3.89 0.00 0.89 0.01 0.01 95.20 01:10:01 0 2.88 0.00 0.72 0.01 0.01 96.38 01:10:01 1 4.92 0.00 1.06 0.01 0.01 94.00 01:20:16 all 1.05 0.00 1.12 0.01 0.01 97.81 01:20:16 0 1.38 0.00 1.48 0.00 0.01 97.13 01:20:16 1 0.72 0.00 0.77 0.01 0.01 98.49 01:30:36 all 1.03 0.00 1.06 0.01 0.01 97.90 01:30:36 0 1.25 0.00 1.33 0.01 0.01 97.39 01:30:36 1 0.81 0.00 0.79 0.01 0.00 98.39 01:40:01 all 4.14 0.00 0.97 0.01 0.01 94.88 01:40:01 0 2.28 0.00 0.74 0.02 0.01 96.95 01:40:01 1 6.04 0.00 1.20 0.00 0.01 92.75 01:50:36 all 1.06 0.00 1.37 0.01 0.00 97.55 01:50:36 0 0.91 0.00 1.04 0.02 0.00 98.04 01:50:36 1 1.21 0.00 1.72 0.00 0.01 97.06 01:50:36 CPU %user %nice %system %iowait %steal %idle 02:00:16 all 3.30 0.00 1.40 0.01 0.01 95.28 02:00:16 0 3.44 0.00 1.66 0.01 0.01 94.88 02:00:16 1 3.17 0.00 1.14 0.02 0.00 95.67 02:10:01 all 1.78 0.00 0.80 0.01 0.01 97.41 02:10:01 0 1.05 0.00 0.77 0.02 0.01 98.16 02:10:01 1 2.51 0.00 0.83 0.00 0.01 96.65 02:20:06 all 2.04 0.00 1.77 0.01 0.01 96.16 02:20:06 0 2.49 0.00 2.27 0.01 0.01 95.22 02:20:06 1 1.61 0.00 1.28 0.02 0.01 97.07 02:30:36 all 2.98 0.00 0.53 0.01 0.00 96.47 02:30:36 0 0.95 0.00 0.37 0.01 0.00 98.66 02:30:36 1 5.02 0.00 0.68 0.01 0.00 94.28 02:40:01 all 1.46 0.00 1.65 0.01 0.02 96.87 02:40:01 0 2.15 0.00 2.39 0.01 0.02 95.43 02:40:01 1 0.81 0.00 0.93 0.01 0.01 98.24 02:50:36 all 3.70 0.00 0.95 0.01 0.01 95.33 02:50:36 0 3.29 0.00 1.08 0.01 0.01 95.61 02:50:36 1 4.11 0.00 0.82 0.01 0.01 95.05 03:00:26 all 2.59 0.00 1.27 0.01 0.01 96.11 03:00:26 0 3.41 0.00 1.34 0.01 0.02 95.23 03:00:26 1 1.79 0.00 1.21 0.01 0.01 96.98 03:10:01 all 2.17 0.16 0.43 0.19 0.01 97.06 03:10:01 0 1.92 0.31 0.44 0.34 0.01 96.99 03:10:01 1 2.41 0.00 0.42 0.04 0.01 97.12 03:20:16 all 3.99 0.00 1.50 0.01 0.01 94.50 03:20:16 0 5.47 0.00 1.84 0.02 0.01 92.67 03:20:16 1 2.56 0.00 1.17 0.00 0.01 96.26 03:30:36 all 2.04 0.00 1.19 0.01 0.01 96.75 03:30:36 0 2.02 0.00 1.32 0.01 0.02 96.64 03:30:36 1 2.05 0.00 1.06 0.02 0.01 96.86 03:40:01 all 2.67 0.00 0.38 0.01 0.01 96.93 03:40:01 0 2.33 0.00 0.38 0.01 0.01 97.27 03:40:01 1 3.01 0.00 0.38 0.01 0.01 96.60 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:50:06 all 4.26 0.00 5.03 0.01 0.02 90.67 03:50:06 0 3.05 0.00 4.78 0.02 0.03 92.13 03:50:06 1 5.49 0.00 5.29 0.01 0.02 89.20 Average: all 2.43 0.01 1.24 0.02 0.01 96.29 Average: 0 2.34 0.01 1.30 0.03 0.01 96.31 Average: 1 2.53 0.00 1.18 0.01 0.01 96.28