---> uname -a: Linux prd-centos8-robot-2c-8g-10726.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 565 4952 19 2179 6832 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:b1:a2:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:feb1:a2fe/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) 11/15/2025 _x86_64_ (2 CPU) 03:20:18 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 87.90 8.63 79.27 1482.42 6426.88 03:23:01 AM 89.02 0.72 88.30 52.92 11338.67 03:24:01 AM 28.82 0.42 28.41 64.78 1728.46 03:25:01 AM 72.15 6.97 65.19 1292.98 7038.54 03:26:01 AM 17.08 0.00 17.08 0.00 2812.25 03:27:01 AM 4.50 0.25 4.25 13.60 170.39 03:28:01 AM 4.70 0.32 4.38 36.92 259.86 03:29:01 AM 34.68 0.52 34.16 63.86 1604.67 Average: 42.36 2.23 40.13 375.91 3922.47 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5305832 7041092 2576600 32.69 2688 1917136 709608 7.95 188756 2067216 195980 03:23:01 AM 5215848 7055204 2666584 33.83 2688 2015436 669496 7.50 209904 2108188 9936 03:24:01 AM 5097044 7038168 2785388 35.34 2688 2111908 673600 7.54 229232 2191800 84748 03:25:01 AM 4977560 7073792 2904872 36.85 2688 2262324 631292 7.07 260384 2259576 76412 03:26:01 AM 4977460 7073500 2904972 36.85 2688 2262324 631292 7.07 260384 2259640 16 03:27:01 AM 4931248 7029180 2951184 37.44 2688 2264232 710748 7.96 260792 2305344 588 03:28:01 AM 5101332 7024004 2781100 35.28 2688 2092904 691948 7.75 260972 2152348 18640 03:29:01 AM 5081120 7006064 2801312 35.54 2688 2097408 715684 8.01 464608 1976896 15292 Average: 5085930 7042626 2796502 35.48 2688 2127959 679208 7.61 266879 2165126 50202 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 255.86 171.84 1576.57 48.22 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 56.81 39.04 586.27 7.09 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 32.74 24.68 139.45 6.44 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 220.03 157.52 242.77 43.75 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 1.60 0.78 0.26 0.18 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 36.26 27.45 12.23 4.90 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 69.44 45.70 86.06 29.09 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 17.30 16.25 14.78 8.49 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 86.25 60.40 332.29 18.52 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) 11/15/2025 _x86_64_ (2 CPU) 03:20:18 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 38.17 0.00 5.63 1.24 0.12 54.85 03:22:01 AM 0 26.60 0.00 4.29 0.98 0.12 68.01 03:22:01 AM 1 49.78 0.00 6.98 1.49 0.12 41.63 03:23:01 AM all 21.57 0.00 3.80 2.91 0.08 71.64 03:23:01 AM 0 20.96 0.00 3.97 2.39 0.08 72.59 03:23:01 AM 1 22.16 0.00 3.64 3.44 0.08 70.68 03:24:01 AM all 23.24 0.00 3.20 1.77 0.11 71.69 03:24:01 AM 0 15.74 0.00 2.37 0.33 0.10 81.46 03:24:01 AM 1 30.74 0.00 4.03 3.21 0.12 61.90 03:25:01 AM all 23.96 0.00 4.85 1.66 0.10 69.43 03:25:01 AM 0 22.00 0.00 4.73 0.92 0.12 72.23 03:25:01 AM 1 25.92 0.00 4.96 2.40 0.08 66.64 03:26:01 AM all 0.20 0.00 0.19 0.35 0.05 99.21 03:26:01 AM 0 0.08 0.00 0.20 0.38 0.07 99.26 03:26:01 AM 1 0.32 0.00 0.18 0.32 0.03 99.15 03:27:01 AM all 9.85 0.00 1.10 0.03 0.12 88.90 03:27:01 AM 0 10.27 0.00 1.31 0.03 0.12 88.28 03:27:01 AM 1 9.44 0.00 0.90 0.02 0.12 89.52 03:28:01 AM all 15.41 0.00 1.85 0.03 0.10 82.62 03:28:01 AM 0 10.75 0.00 1.62 0.00 0.10 87.53 03:28:01 AM 1 20.06 0.00 2.07 0.05 0.10 77.71 03:29:01 AM all 33.10 0.00 3.65 0.15 0.11 62.98 03:29:01 AM 0 18.40 0.00 3.02 0.15 0.13 78.30 03:29:01 AM 1 47.83 0.00 4.29 0.15 0.08 47.65 Average: all 20.69 0.00 3.04 1.02 0.10 75.16 Average: 0 15.61 0.00 2.69 0.65 0.10 80.95 Average: 1 25.77 0.00 3.38 1.38 0.09 69.37