---> uname -a: Linux prd-centos8-robot-2c-8g-5216.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: 2799.998 BogoMIPS: 5599.99 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 610 4885 19 2202 6789 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:b6:df:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:feb6:df70/64 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:57 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 122.25 1.10 121.15 75.85 12224.35 03:17:01 AM 25.54 0.00 25.54 0.00 3849.32 03:18:01 AM 14.43 0.42 14.01 64.79 639.63 03:19:01 AM 78.09 6.93 71.16 1289.30 6142.79 03:20:01 AM 18.59 0.00 18.59 0.00 3680.02 03:21:01 AM 2.60 0.08 2.52 5.86 371.89 03:22:01 AM 0.18 0.00 0.18 0.00 2.13 03:23:01 AM 0.12 0.00 0.12 0.00 2.28 03:24:01 AM 9.83 0.32 9.52 36.93 587.67 03:25:01 AM 32.69 0.52 32.17 63.85 1864.76 Average: 30.43 0.94 29.49 153.66 2936.41 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5169800 7013420 2712632 34.41 2688 2019276 728468 8.16 198240 2166696 101264 03:17:01 AM 5195688 7039112 2686744 34.09 2688 2019592 693180 7.76 209200 2130732 9952 03:18:01 AM 5180208 7051496 2702224 34.28 2688 2046384 672388 7.53 222768 2129424 24984 03:19:01 AM 4959232 7059588 2923200 37.09 2688 2266632 649204 7.27 260776 2281028 101104 03:20:01 AM 4956284 7056440 2926148 37.12 2688 2266632 640792 7.17 260768 2280460 4 03:21:01 AM 4877396 6986636 3005036 38.12 2688 2275704 742840 8.32 261240 2359040 8 03:22:01 AM 4876936 6986176 3005496 38.13 2688 2275712 742840 8.32 261240 2359176 20 03:23:01 AM 4854320 6963624 3028112 38.42 2688 2275772 759524 8.50 261240 2380884 36 03:24:01 AM 5036168 6985756 2846264 36.11 2688 2120180 702892 7.87 272244 2207124 30904 03:25:01 AM 5024464 6972464 2857968 36.26 2688 2121392 706404 7.91 477376 2023028 12340 Average: 5013050 7011471 2869382 36.40 2688 2168728 703853 7.88 268509 2231759 28062 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 117.58 91.40 1279.69 12.00 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 12.30 2.43 3.11 1.23 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 15.18 12.71 5.43 12.26 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 236.95 177.57 380.27 39.83 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 3.22 2.22 0.67 0.52 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 97.65 84.62 87.14 28.58 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 288.19 282.92 57.72 117.80 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 204.40 198.90 496.40 62.32 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 73.99 50.22 206.02 39.91 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 20.94 17.66 16.81 9.05 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 107.04 92.07 253.31 32.35 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:57 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 37.68 0.00 5.24 2.04 0.12 54.93 03:16:01 AM 0 28.19 0.00 4.68 2.17 0.12 64.84 03:16:01 AM 1 47.16 0.00 5.79 1.92 0.12 45.01 03:17:01 AM all 3.84 0.00 0.89 1.23 0.03 94.01 03:17:01 AM 0 2.54 0.00 0.89 2.05 0.03 94.49 03:17:01 AM 1 5.15 0.00 0.89 0.40 0.03 93.53 03:18:01 AM all 12.41 0.00 1.83 0.12 0.06 85.58 03:18:01 AM 0 12.26 0.00 2.05 0.15 0.07 85.47 03:18:01 AM 1 12.57 0.00 1.60 0.08 0.05 85.70 03:19:01 AM all 34.97 0.00 6.06 0.78 0.09 58.10 03:19:01 AM 0 23.52 0.00 5.69 0.67 0.08 70.05 03:19:01 AM 1 46.43 0.00 6.44 0.88 0.10 46.15 03:20:01 AM all 0.39 0.00 0.29 0.29 0.04 98.98 03:20:01 AM 0 0.15 0.00 0.28 0.22 0.03 99.32 03:20:01 AM 1 0.63 0.00 0.30 0.37 0.05 98.65 03:21:01 AM all 18.01 0.00 0.47 0.17 0.08 81.27 03:21:01 AM 0 15.64 0.00 0.47 0.10 0.07 83.72 03:21:01 AM 1 20.41 0.00 0.47 0.24 0.08 78.80 03:22:01 AM all 21.95 0.00 0.61 0.00 0.09 77.35 03:22:01 AM 0 23.39 0.00 0.64 0.00 0.10 75.87 03:22:01 AM 1 20.51 0.00 0.59 0.00 0.08 78.82 03:23:01 AM all 24.67 0.00 0.52 0.00 0.10 74.71 03:23:01 AM 0 3.85 0.00 0.39 0.00 0.08 95.68 03:23:01 AM 1 45.42 0.00 0.65 0.00 0.12 53.80 03:24:01 AM all 7.90 0.00 1.49 0.05 0.08 90.48 03:24:01 AM 0 7.10 0.00 1.44 0.05 0.08 91.33 03:24:01 AM 1 8.70 0.00 1.55 0.05 0.07 89.63 03:25:01 AM all 32.01 0.00 3.52 0.18 0.08 64.21 03:25:01 AM 0 19.47 0.00 3.20 0.17 0.07 77.09 03:25:01 AM 1 44.54 0.00 3.83 0.20 0.08 51.35 Average: all 19.39 0.00 2.10 0.49 0.08 77.95 Average: 0 13.62 0.00 1.98 0.56 0.07 83.77 Average: 1 25.16 0.00 2.21 0.41 0.08 72.14