---> uname -a: Linux prd-centos8-robot-2c-8g-8398.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 598 4883 19 2215 6799 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:4a:c6:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe4a:c6af/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) 02/07/2026 _x86_64_ (2 CPU) 03:24:16 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 92.80 6.82 85.99 1252.46 6868.02 03:27:01 AM 81.94 1.08 80.86 75.31 11103.70 03:28:01 AM 18.94 0.42 18.53 64.78 769.88 03:29:01 AM 75.84 9.42 66.42 1682.12 4468.06 03:30:01 AM 24.81 0.00 24.81 0.00 5389.62 03:31:01 AM 4.37 0.08 4.28 5.87 430.59 03:32:01 AM 0.42 0.00 0.42 0.00 7.80 03:33:01 AM 0.15 0.00 0.15 0.00 2.68 03:34:01 AM 19.21 0.40 18.81 46.78 1439.54 Average: 35.39 2.02 33.36 347.45 3386.69 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5195440 6990496 2686992 34.09 2688 1973280 743536 8.33 195716 2156424 245252 03:27:01 AM 5162136 7007800 2720296 34.51 2688 2021828 697508 7.81 198892 2170292 4 03:28:01 AM 5237644 7085364 2644788 33.55 2688 2023776 627204 7.02 219700 2074916 8 03:29:01 AM 4947376 7062448 2935056 37.24 2688 2281152 626008 7.01 266788 2285840 151744 03:30:01 AM 4943456 7058188 2938976 37.29 2688 2281156 641384 7.18 266792 2285784 16 03:31:01 AM 4870324 6994148 3012108 38.21 2688 2290252 713212 7.99 267328 2357908 12 03:32:01 AM 4855180 6979040 3027252 38.41 2688 2290288 753268 8.43 267328 2373352 52 03:33:01 AM 4837064 6965176 3045368 38.63 2688 2294548 753268 8.43 267328 2391044 4264 03:34:01 AM 5036324 6993152 2846108 36.11 2688 2128892 678492 7.60 479268 2005720 22304 Average: 5009438 7015090 2872994 36.45 2688 2176130 692653 7.76 269904 2233476 47073 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 238.64 156.61 1573.54 47.36 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 85.05 52.58 623.37 7.15 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 11.78 10.10 5.30 3.87 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 233.38 168.39 379.85 44.73 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 7.91 7.08 2.10 3.15 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 153.79 136.08 98.60 49.76 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 323.53 321.64 434.26 121.97 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 130.18 126.61 330.91 38.12 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 65.86 43.17 98.96 39.58 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 138.90 113.58 394.08 39.52 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) 02/07/2026 _x86_64_ (2 CPU) 03:24:16 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.09 0.00 5.93 1.36 0.10 54.52 03:26:01 AM 0 32.69 0.00 5.75 1.17 0.10 60.30 03:26:01 AM 1 43.49 0.00 6.11 1.55 0.10 48.75 03:27:01 AM all 14.79 0.00 2.60 2.20 0.07 80.33 03:27:01 AM 0 14.13 0.00 2.54 1.64 0.07 81.63 03:27:01 AM 1 15.46 0.00 2.67 2.77 0.07 79.04 03:28:01 AM all 10.85 0.00 1.59 0.18 0.07 87.30 03:28:01 AM 0 14.20 0.00 1.79 0.28 0.07 83.67 03:28:01 AM 1 7.52 0.00 1.40 0.08 0.07 90.93 03:29:01 AM all 36.57 0.00 6.67 0.88 0.12 55.76 03:29:01 AM 0 39.80 0.00 6.66 0.75 0.12 52.67 03:29:01 AM 1 33.33 0.00 6.67 1.02 0.12 58.87 03:30:01 AM all 0.18 0.00 0.37 0.41 0.03 99.01 03:30:01 AM 0 0.17 0.00 0.38 0.47 0.02 98.96 03:30:01 AM 1 0.18 0.00 0.35 0.35 0.05 99.06 03:31:01 AM all 21.65 0.00 0.53 0.06 0.07 77.70 03:31:01 AM 0 12.07 0.00 0.38 0.12 0.07 87.37 03:31:01 AM 1 31.32 0.00 0.67 0.00 0.07 67.94 03:32:01 AM all 26.73 0.00 0.60 0.00 0.11 72.56 03:32:01 AM 0 7.65 0.00 0.35 0.00 0.12 91.88 03:32:01 AM 1 45.82 0.00 0.86 0.00 0.10 53.22 03:33:01 AM all 15.38 0.00 0.36 0.00 0.08 84.17 03:33:01 AM 0 4.60 0.00 0.27 0.00 0.07 95.06 03:33:01 AM 1 26.03 0.00 0.45 0.00 0.10 73.41 03:34:01 AM all 18.52 0.00 2.94 0.09 0.08 78.37 03:34:01 AM 0 22.31 0.00 2.97 0.12 0.08 74.52 03:34:01 AM 1 14.73 0.00 2.92 0.07 0.07 82.22 Average: all 20.32 0.00 2.41 0.58 0.08 76.62 Average: 0 16.44 0.00 2.35 0.51 0.08 80.63 Average: 1 24.19 0.00 2.46 0.65 0.08 72.62