---> uname -a: Linux prd-centos8-robot-2c-8g-2200.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 4947 19 2178 6827 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7d:6c:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe7d:6c18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/20/2026 _x86_64_ (2 CPU) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 156.23 104.68 51.55 12618.73 37404.60 03:17:01 AM 96.45 0.48 95.97 17.86 8114.10 03:18:01 AM 68.66 1.02 67.64 73.45 8904.97 03:19:01 AM 51.35 7.06 44.29 1306.90 3446.12 03:20:01 AM 61.47 0.22 61.26 43.59 7381.24 03:21:01 AM 5.18 0.08 5.10 5.86 310.70 03:22:01 AM 2.30 0.00 2.30 0.00 80.41 03:23:01 AM 0.40 0.00 0.40 0.00 4.32 03:24:01 AM 14.85 0.35 14.50 38.25 559.20 03:25:01 AM 30.14 0.52 29.63 63.86 1357.71 Average: 48.70 11.44 37.26 1416.94 6756.35 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5610292 7077240 2272140 28.83 2688 1662540 714820 8.00 173084 1825528 68860 03:17:01 AM 5235736 7035260 2646696 33.58 2688 1976320 693660 7.77 188100 2118232 197780 03:18:01 AM 5185032 7030216 2697400 34.22 2688 2021352 714428 8.00 210760 2139312 9940 03:19:01 AM 4943232 6992212 2939200 37.29 2688 2217656 745616 8.35 270680 2295040 102592 03:20:01 AM 4962536 7067496 2919896 37.04 2688 2271892 638372 7.15 261080 2273428 3128 03:21:01 AM 4910636 7017288 2971796 37.70 2688 2273564 722344 8.09 261548 2325048 4 03:22:01 AM 4910756 7017408 2971676 37.70 2688 2273564 722344 8.09 261548 2324892 4 03:23:01 AM 4902156 7008828 2980276 37.81 2688 2273584 738716 8.27 261548 2333136 4 03:24:01 AM 5078856 6999660 2803576 35.57 2688 2093884 720676 8.07 304772 2137592 30472 03:25:01 AM 5057272 6981984 2825160 35.84 2688 2098388 739284 8.28 464716 2004584 26500 Average: 5079650 7022759 2802782 35.56 2688 2116274 715026 8.01 265784 2177679 43928 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 226.81 131.01 863.67 51.81 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 94.85 79.12 1066.99 11.12 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 61.01 38.68 601.11 5.23 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 40.14 36.14 336.86 7.84 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 185.39 138.61 45.16 39.69 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 46.78 39.35 26.21 15.66 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 257.13 256.41 51.72 107.44 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 200.28 199.10 128.10 73.23 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 74.96 60.66 125.20 30.74 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 22.33 17.45 15.29 8.79 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.97 99.66 326.02 35.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/20/2026 _x86_64_ (2 CPU) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 27.16 0.08 8.45 37.17 0.12 27.03 03:16:01 AM 0 30.49 0.08 8.17 38.49 0.12 22.65 03:16:01 AM 1 23.83 0.07 8.74 35.84 0.12 31.40 03:17:01 AM all 38.44 0.00 5.31 2.16 0.12 53.97 03:17:01 AM 0 44.08 0.00 6.10 2.40 0.12 47.31 03:17:01 AM 1 32.82 0.00 4.52 1.93 0.12 60.62 03:18:01 AM all 15.27 0.00 2.34 4.99 0.08 77.32 03:18:01 AM 0 18.04 0.00 2.65 5.32 0.10 73.89 03:18:01 AM 1 12.51 0.00 2.02 4.65 0.07 80.76 03:19:01 AM all 28.77 0.00 4.55 4.73 0.10 61.85 03:19:01 AM 0 41.74 0.00 5.44 5.71 0.12 46.99 03:19:01 AM 1 15.83 0.00 3.65 3.75 0.08 76.69 03:20:01 AM all 19.71 0.00 3.56 0.82 0.08 75.83 03:20:01 AM 0 30.49 0.00 4.53 0.95 0.08 63.94 03:20:01 AM 1 8.94 0.00 2.60 0.68 0.08 87.69 03:21:01 AM all 4.91 0.00 0.46 0.05 0.04 94.54 03:21:01 AM 0 7.84 0.00 0.64 0.10 0.05 91.37 03:21:01 AM 1 1.99 0.00 0.28 0.00 0.03 97.69 03:22:01 AM all 21.72 0.00 0.50 0.03 0.09 77.65 03:22:01 AM 0 35.38 0.00 0.69 0.00 0.10 63.83 03:22:01 AM 1 8.07 0.00 0.32 0.07 0.08 91.46 03:23:01 AM all 25.68 0.00 0.52 0.00 0.10 73.70 03:23:01 AM 0 1.10 0.00 0.25 0.00 0.07 98.58 03:23:01 AM 1 50.27 0.00 0.79 0.00 0.13 48.81 03:24:01 AM all 19.91 0.00 2.18 0.06 0.08 77.77 03:24:01 AM 0 25.05 0.00 2.30 0.08 0.08 72.48 03:24:01 AM 1 14.80 0.00 2.06 0.03 0.08 83.03 03:25:01 AM all 34.86 0.00 4.17 0.14 0.10 60.73 03:25:01 AM 0 47.79 0.00 5.36 0.13 0.12 46.60 03:25:01 AM 1 21.96 0.00 2.98 0.15 0.08 74.83 Average: all 23.65 0.01 3.21 5.00 0.09 68.04 Average: 0 28.22 0.01 3.61 5.31 0.10 62.76 Average: 1 19.10 0.01 2.80 4.70 0.09 73.31