---> uname -a: Linux prd-centos8-robot-2c-8g-1816.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 25M 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 4889 27 2197 6780 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:74:b1:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe74:b1e5/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:47:03 LINUX RESTART (2 CPU) 11:48:01 PM tps rtps wtps bread/s bwrtn/s 11:49:01 PM 99.90 1.38 98.52 106.90 8276.97 11:50:01 PM 70.33 1.37 68.96 135.42 9259.66 11:51:01 PM 50.10 6.78 43.32 1248.52 2634.62 11:52:01 PM 60.43 2.70 57.73 436.12 7936.12 11:53:01 PM 4.40 0.02 4.38 0.13 155.35 11:54:01 PM 0.60 0.00 0.60 0.00 9.00 11:55:01 PM 0.52 0.05 0.47 4.80 6.60 11:56:01 PM 1.82 0.02 1.80 0.13 96.93 11:57:01 PM 0.52 0.08 0.43 4.13 31.24 11:58:01 PM 0.50 0.00 0.50 0.00 34.41 11:59:01 PM 21.31 0.32 20.99 36.92 1239.85 Average: 28.22 1.16 27.06 179.38 2698.37 11:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 PM 5154476 6980536 2727956 34.61 2688 2011104 740964 8.30 189348 2199772 232160 11:50:01 PM 5209220 7054844 2673212 33.91 2688 2029524 678820 7.60 220012 2103444 10756 11:51:01 PM 4892248 6990896 2990184 37.93 2688 2272160 699144 7.83 257056 2348272 194812 11:52:01 PM 4908440 7023348 2973992 37.73 2688 2289236 671008 7.51 266896 2319728 16 11:53:01 PM 4907808 7022720 2974624 37.74 2688 2289240 671008 7.51 266900 2320540 4 11:54:01 PM 4908888 7023804 2973544 37.72 2688 2289244 671008 7.51 266904 2319772 4 11:55:01 PM 4864184 6979652 3018248 38.29 2688 2289804 735208 8.23 267236 2363600 408 11:56:01 PM 4854520 6970460 3027912 38.41 2688 2290268 765972 8.58 267388 2372736 4 11:57:01 PM 4851672 6968692 3030760 38.45 2688 2291364 778888 8.72 267688 2375896 224 11:58:01 PM 4783196 6900760 3099236 39.32 2688 2291900 856972 9.60 267692 2443924 4 11:59:01 PM 5025180 6956608 2857252 36.25 2688 2112060 747680 8.37 310172 2184072 10256 Average: 4941803 6988393 2940629 37.31 2688 2223264 728788 8.16 258845 2304705 40786 11:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 99.40 85.35 1267.27 11.87 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 51.72 35.02 402.52 6.45 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 40.37 35.89 337.30 7.87 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 586.59 442.69 117.10 96.87 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 2.88 2.17 0.91 0.74 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 2.68 1.90 0.44 0.41 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 31.54 17.55 9.15 2.09 0.00 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 31.11 30.71 30.31 2.64 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 70.94 69.41 48.06 6.02 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 15.60 14.50 21.38 1.74 0.00 0.00 0.00 0.00 11:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM eth0 80.94 57.91 100.24 29.13 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 92.16 72.10 212.25 15.08 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) 01/18/2026 _x86_64_ (2 CPU) 23:47:03 LINUX RESTART (2 CPU) 11:48:01 PM CPU %user %nice %system %iowait %steal %idle 11:49:01 PM all 39.19 0.00 5.45 1.23 0.13 54.01 11:49:01 PM 0 45.52 0.00 6.27 0.95 0.13 47.13 11:49:01 PM 1 32.89 0.00 4.64 1.50 0.12 60.86 11:50:01 PM all 21.23 0.00 2.80 1.18 0.10 74.69 11:50:01 PM 0 26.41 0.00 2.71 1.12 0.10 69.66 11:50:01 PM 1 16.05 0.00 2.89 1.24 0.10 79.73 11:51:01 PM all 26.56 0.00 5.34 0.52 0.10 67.48 11:51:01 PM 0 27.17 0.00 5.31 0.62 0.10 66.80 11:51:01 PM 1 25.96 0.00 5.36 0.42 0.10 68.17 11:52:01 PM all 13.38 0.00 2.99 1.08 0.08 82.46 11:52:01 PM 0 20.45 0.00 3.14 0.87 0.08 75.45 11:52:01 PM 1 6.33 0.00 2.85 1.29 0.08 89.45 11:53:01 PM all 0.36 0.00 0.10 0.02 0.05 99.47 11:53:01 PM 0 0.13 0.00 0.12 0.03 0.07 99.65 11:53:01 PM 1 0.58 0.00 0.08 0.00 0.03 99.30 11:54:01 PM all 0.33 0.00 0.07 0.00 0.05 99.55 11:54:01 PM 0 0.10 0.00 0.05 0.00 0.07 99.78 11:54:01 PM 1 0.57 0.00 0.08 0.00 0.03 99.32 11:55:01 PM all 1.67 0.00 0.23 0.01 0.05 98.05 11:55:01 PM 0 2.63 0.00 0.30 0.02 0.05 97.01 11:55:01 PM 1 0.72 0.00 0.15 0.00 0.05 99.08 11:56:01 PM all 7.55 0.00 1.03 0.01 0.09 91.32 11:56:01 PM 0 13.70 0.00 1.41 0.00 0.09 84.81 11:56:01 PM 1 1.76 0.00 0.69 0.02 0.10 97.44 11:57:01 PM all 7.38 0.00 0.89 0.00 0.11 91.61 11:57:01 PM 0 11.70 0.00 1.16 0.00 0.10 87.04 11:57:01 PM 1 3.20 0.00 0.64 0.00 0.12 96.04 11:58:01 PM all 3.29 0.00 0.42 0.00 0.09 96.20 11:58:01 PM 0 1.27 0.00 0.23 0.00 0.10 98.40 11:58:01 PM 1 5.33 0.00 0.61 0.00 0.08 93.98 11:59:01 PM all 14.83 0.00 2.36 0.11 0.10 82.60 11:59:01 PM 0 22.53 0.00 2.32 0.08 0.10 74.97 11:59:01 PM 1 7.13 0.00 2.39 0.13 0.10 90.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.38 0.00 1.98 0.38 0.09 85.18 Average: 0 15.62 0.00 2.10 0.34 0.09 81.85 Average: 1 9.16 0.00 1.86 0.42 0.08 88.49