---> uname -a: Linux prd-centos8-robot-2c-8g-6611.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 601 4892 19 2203 6797 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:12:1c:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe12:1cbd/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) 02/01/2026 _x86_64_ (2 CPU) 01:16:52 LINUX RESTART (2 CPU) 01:17:01 AM tps rtps wtps bread/s bwrtn/s 01:18:01 AM 224.13 159.45 64.68 14848.72 40948.73 01:19:01 AM 123.36 1.08 122.28 75.31 12582.71 01:20:01 AM 28.49 0.38 28.11 64.25 2961.05 01:21:01 AM 77.06 9.45 67.62 1682.09 4643.20 01:22:01 AM 23.81 0.00 23.81 0.00 4923.71 01:23:01 AM 4.12 0.07 4.05 4.93 180.20 01:24:01 AM 0.37 0.00 0.37 0.00 66.08 01:25:01 AM 0.25 0.00 0.25 0.00 56.67 01:26:01 AM 0.28 0.00 0.28 0.00 36.65 01:27:01 AM 0.38 0.03 0.35 2.13 64.99 01:28:01 AM 16.91 0.32 16.59 36.92 666.41 Average: 45.38 15.53 29.85 1519.56 6103.01 01:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:18:01 AM 5397464 6994636 2484968 31.53 2688 1787920 769736 8.62 193408 2003932 126104 01:19:01 AM 5146984 6990788 2735448 34.70 2688 2019388 708236 7.93 198916 2183896 44840 01:20:01 AM 5141828 7024080 2740604 34.77 2688 2057292 697380 7.81 223664 2165068 32908 01:21:01 AM 4931112 7043556 2951320 37.44 2688 2278744 637540 7.14 266412 2304232 136548 01:22:01 AM 4928696 7040904 2953736 37.47 2688 2278716 652928 7.31 266548 2303036 16 01:23:01 AM 4884392 6998416 2998040 38.03 2688 2280540 705940 7.90 266900 2347032 240 01:24:01 AM 4878124 6993840 3004308 38.11 2688 2282224 739908 8.28 266908 2352800 104 01:25:01 AM 4876088 6993308 3006344 38.14 2688 2283728 739908 8.28 266912 2354704 4 01:26:01 AM 4872184 6991176 3010248 38.19 2688 2285500 777312 8.70 266912 2358560 772 01:27:01 AM 4867860 6988348 3014572 38.24 2688 2287012 777312 8.70 266976 2362976 416 01:28:01 AM 5026788 6972056 2855644 36.23 2688 2117508 715936 8.02 317248 2176632 36812 Average: 4995593 7002828 2886839 36.62 2688 2178052 720194 8.06 254619 2264806 34433 01:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 341.80 213.06 1972.18 60.43 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 84.61 66.98 878.77 10.16 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 14.83 11.76 7.02 4.72 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 45.78 40.53 342.96 9.97 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 184.34 135.85 36.80 39.49 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 92.73 82.89 19.01 7.69 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 75.44 74.01 15.19 7.57 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 51.94 52.42 11.06 4.96 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 68.24 66.24 16.17 7.54 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 56.04 51.24 14.10 8.57 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 81.74 53.40 101.32 46.69 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 99.77 77.13 310.43 18.89 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) 02/01/2026 _x86_64_ (2 CPU) 01:16:52 LINUX RESTART (2 CPU) 01:17:01 AM CPU %user %nice %system %iowait %steal %idle 01:18:01 AM all 54.63 0.06 10.81 2.71 0.10 31.69 01:18:01 AM 0 57.91 0.08 9.67 3.37 0.10 28.86 01:18:01 AM 1 51.35 0.03 11.95 2.05 0.10 34.52 01:19:01 AM all 29.39 0.00 4.66 1.03 0.09 64.82 01:19:01 AM 0 43.81 0.00 6.43 1.05 0.08 48.62 01:19:01 AM 1 15.00 0.00 2.90 1.02 0.10 80.98 01:20:01 AM all 14.91 0.00 2.43 0.25 0.07 82.34 01:20:01 AM 0 19.60 0.00 2.67 0.10 0.07 77.57 01:20:01 AM 1 10.22 0.00 2.19 0.40 0.07 87.12 01:21:01 AM all 31.86 0.00 5.66 2.77 0.12 59.58 01:21:01 AM 0 42.58 0.00 6.65 2.83 0.13 47.80 01:21:01 AM 1 21.15 0.00 4.68 2.71 0.12 71.34 01:22:01 AM all 0.68 0.00 0.64 2.62 0.04 96.02 01:22:01 AM 0 0.68 0.00 0.60 2.10 0.03 96.58 01:22:01 AM 1 0.67 0.00 0.69 3.13 0.05 95.46 01:23:01 AM all 6.82 0.00 0.51 0.03 0.07 92.57 01:23:01 AM 0 8.75 0.00 0.44 0.03 0.07 90.71 01:23:01 AM 1 4.90 0.00 0.59 0.02 0.07 94.43 01:24:01 AM all 7.56 0.00 0.39 0.00 0.08 91.97 01:24:01 AM 0 10.70 0.00 0.37 0.00 0.07 88.86 01:24:01 AM 1 4.42 0.00 0.40 0.00 0.10 95.07 01:25:01 AM all 3.88 0.00 0.33 0.00 0.08 95.71 01:25:01 AM 0 4.15 0.00 0.32 0.00 0.07 95.46 01:25:01 AM 1 3.60 0.00 0.35 0.00 0.08 95.96 01:26:01 AM all 8.20 0.00 0.46 0.00 0.07 91.27 01:26:01 AM 0 11.20 0.00 0.40 0.00 0.07 88.33 01:26:01 AM 1 5.19 0.00 0.52 0.00 0.07 94.22 01:27:01 AM all 13.84 0.00 0.65 0.01 0.08 85.42 01:27:01 AM 0 16.55 0.00 0.69 0.02 0.08 82.66 01:27:01 AM 1 11.12 0.00 0.62 0.00 0.08 88.17 01:28:01 AM all 18.29 0.00 2.24 0.10 0.10 79.28 01:28:01 AM 0 23.56 0.00 2.42 0.13 0.10 73.79 01:28:01 AM 1 13.01 0.00 2.05 0.07 0.10 84.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.28 0.01 2.62 0.87 0.08 79.15 Average: 0 21.78 0.01 2.79 0.88 0.08 74.47 Average: 1 12.79 0.00 2.45 0.85 0.09 83.82