---> uname -a: Linux prd-centos8-robot-2c-8g-18988.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 621 4889 19 2186 6777 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:8e:58:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe8e:5866/64 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:20 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 95.97 15.38 80.59 5426.59 7464.15 03:25:01 AM 84.69 1.08 83.61 75.31 9968.69 03:26:01 AM 49.38 7.22 42.16 1310.71 3371.29 03:27:01 AM 68.43 2.70 65.73 436.12 7901.68 03:28:01 AM 7.66 0.07 7.60 4.93 545.28 03:29:01 AM 1.97 0.00 1.97 0.00 72.09 03:30:01 AM 0.22 0.00 0.22 0.00 12.16 03:31:01 AM 24.48 0.40 24.08 46.78 955.25 Average: 41.60 3.36 38.24 912.55 3786.34 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5311756 7041680 2570668 32.61 2688 1912328 697912 7.81 186776 2062392 185912 03:25:01 AM 5229804 7076380 2652620 33.65 2688 2022812 659596 7.39 206244 2095308 42088 03:26:01 AM 4936348 6979108 2946076 37.38 2688 2211920 728684 8.16 269056 2305976 129212 03:27:01 AM 4917240 7032992 2965184 37.62 2688 2282556 672924 7.53 265644 2312980 10828 03:28:01 AM 4849256 6965400 3033168 38.48 2688 2282948 778312 8.71 265992 2380940 4 03:29:01 AM 4778484 6894680 3103940 39.38 2688 2283000 874388 9.79 265992 2450208 16 03:30:01 AM 4822252 6938744 3060172 38.82 2688 2283304 803772 9.00 265992 2407040 4 03:31:01 AM 4973760 6911580 2908664 36.90 2688 2111360 815200 9.13 465144 2086652 33452 Average: 4977362 6980070 2905062 36.85 2688 2173778 753848 8.44 273855 2262687 50190 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 304.25 197.00 1916.40 62.67 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 63.38 45.90 601.09 7.49 0.00 0.00 0.00 0.00 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 40.74 35.76 337.99 8.54 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 209.13 145.90 46.68 40.40 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 49.21 56.54 9.47 462.92 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 444.51 434.66 7157.52 256.63 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 370.34 348.68 5559.35 22.69 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 68.54 41.04 142.63 22.41 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 193.76 163.18 1971.28 110.48 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:20 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 43.00 0.00 6.91 1.56 0.12 48.41 03:24:01 AM 0 27.72 0.00 6.65 1.29 0.12 64.23 03:24:01 AM 1 58.42 0.00 7.17 1.84 0.12 32.46 03:25:01 AM all 22.03 0.00 3.67 1.47 0.08 72.74 03:25:01 AM 0 16.04 0.00 3.44 1.16 0.08 79.28 03:25:01 AM 1 28.01 0.00 3.90 1.79 0.08 66.22 03:26:01 AM all 32.00 0.00 4.87 0.73 0.10 62.31 03:26:01 AM 0 15.46 0.00 3.76 0.79 0.10 79.90 03:26:01 AM 1 48.51 0.00 5.97 0.67 0.10 44.75 03:27:01 AM all 19.51 0.00 3.71 0.90 0.08 75.81 03:27:01 AM 0 18.50 0.00 3.36 0.84 0.08 77.22 03:27:01 AM 1 20.52 0.00 4.05 0.95 0.07 74.41 03:28:01 AM all 6.06 0.00 0.33 0.04 0.04 93.52 03:28:01 AM 0 6.81 0.00 0.45 0.07 0.03 92.63 03:28:01 AM 1 5.31 0.00 0.22 0.02 0.05 94.40 03:29:01 AM all 17.13 0.00 1.74 0.01 0.12 81.01 03:29:01 AM 0 16.66 0.00 1.82 0.00 0.12 81.41 03:29:01 AM 1 17.59 0.00 1.66 0.02 0.12 80.61 03:30:01 AM all 13.93 0.00 1.21 0.00 0.09 84.76 03:30:01 AM 0 27.33 0.00 2.26 0.00 0.10 70.30 03:30:01 AM 1 0.87 0.00 0.18 0.00 0.08 98.86 03:31:01 AM all 25.28 0.00 3.27 0.10 0.08 71.27 03:31:01 AM 0 21.43 0.00 3.69 0.08 0.07 74.72 03:31:01 AM 1 29.11 0.00 2.85 0.12 0.08 67.84 Average: all 22.39 0.00 3.22 0.60 0.09 73.71 Average: 0 18.73 0.00 3.19 0.53 0.09 77.47 Average: 1 26.03 0.00 3.25 0.67 0.09 69.96