---> uname -a: Linux prd-centos8-robot-2c-8g-16701.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 590 4912 19 2195 6808 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:53:49:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe53:49ed/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) 12/27/2025 _x86_64_ (2 CPU) 03:12:56 LINUX RESTART (2 CPU) 03:14:02 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 119.51 0.37 119.13 15.86 10596.12 03:16:01 AM 38.11 1.05 37.06 73.99 6608.03 03:17:01 AM 30.32 0.38 29.94 64.25 2305.35 03:18:01 AM 86.30 6.93 79.37 1289.52 8672.77 03:19:01 AM 13.43 0.00 13.43 0.00 1215.18 03:20:01 AM 2.42 0.08 2.33 5.86 352.83 03:21:01 AM 0.45 0.00 0.45 0.00 7.88 03:22:01 AM 0.30 0.00 0.30 0.00 135.20 03:23:01 AM 17.90 0.40 17.50 46.79 1228.58 Average: 34.14 1.03 33.12 166.52 3444.51 03:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5243276 7037560 2639148 33.48 2688 1971444 678964 7.60 187732 2105928 129836 03:16:01 AM 5177288 7018356 2705136 34.32 2688 2016700 706568 7.91 199172 2154468 42076 03:17:01 AM 5153932 7041756 2728492 34.61 2688 2062352 673996 7.55 225340 2149668 54252 03:18:01 AM 4968100 7066708 2914324 36.97 2688 2264640 622156 6.97 261220 2264772 27028 03:19:01 AM 4969784 7068012 2912640 36.95 2688 2264640 622156 6.97 261224 2264948 16 03:20:01 AM 4896672 7003448 2985752 37.88 2688 2273188 711660 7.97 261692 2337088 12 03:21:01 AM 4878384 6985212 3004040 38.11 2688 2273224 765100 8.57 261692 2354448 4 03:22:01 AM 4862832 6973644 3019592 38.31 2688 2277208 765100 8.57 261752 2369556 4 03:23:01 AM 5060968 6997004 2821456 35.79 2688 2108924 692240 7.75 470932 1990984 22428 Average: 5023471 7021300 2858953 36.27 2688 2168036 693104 7.76 265640 2221318 30628 03:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 88.92 75.94 928.77 10.79 0.00 0.00 0.00 0.00 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 46.39 32.99 580.62 3.83 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 12.58 11.08 6.27 4.32 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 236.74 176.99 379.34 45.53 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 1.52 0.87 0.25 0.86 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 202.65 193.80 107.00 74.38 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 299.60 296.28 555.43 106.79 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 99.85 95.48 258.44 28.04 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 60.04 40.28 98.00 37.80 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 116.53 102.69 322.66 34.75 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:56 LINUX RESTART (2 CPU) 03:14:02 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 35.16 0.00 5.44 2.28 0.14 56.99 03:15:01 AM 0 47.90 0.00 6.63 2.53 0.17 42.77 03:15:01 AM 1 22.47 0.00 4.24 2.03 0.10 71.16 03:16:01 AM all 11.21 0.00 1.54 17.16 0.08 70.01 03:16:01 AM 0 14.35 0.00 1.89 15.56 0.08 68.12 03:16:01 AM 1 8.06 0.00 1.20 18.76 0.07 71.91 03:17:01 AM all 17.09 0.00 2.39 1.46 0.08 78.98 03:17:01 AM 0 21.83 0.00 2.41 1.78 0.07 73.91 03:17:01 AM 1 12.34 0.00 2.37 1.14 0.08 84.07 03:18:01 AM all 32.55 0.00 6.08 1.77 0.09 59.50 03:18:01 AM 0 35.46 0.00 6.16 1.01 0.10 57.27 03:18:01 AM 1 29.65 0.00 6.01 2.53 0.08 61.73 03:19:01 AM all 0.13 0.00 0.14 0.21 0.03 99.50 03:19:01 AM 0 0.07 0.00 0.18 0.33 0.02 99.40 03:19:01 AM 1 0.18 0.00 0.10 0.08 0.03 99.60 03:20:01 AM all 24.53 0.00 0.57 0.05 0.12 74.73 03:20:01 AM 0 45.07 0.00 0.74 0.00 0.13 54.05 03:20:01 AM 1 4.11 0.00 0.40 0.10 0.10 95.29 03:21:01 AM all 26.77 0.00 0.66 0.00 0.10 72.46 03:21:01 AM 0 50.31 0.00 0.86 0.00 0.12 48.72 03:21:01 AM 1 3.24 0.00 0.47 0.00 0.08 96.21 03:22:01 AM all 12.71 0.00 0.35 0.05 0.09 86.80 03:22:01 AM 0 22.43 0.00 0.46 0.10 0.10 76.91 03:22:01 AM 1 3.08 0.00 0.24 0.00 0.08 96.61 03:23:01 AM all 22.09 0.00 2.96 0.18 0.08 74.69 03:23:01 AM 0 24.78 0.00 2.79 0.12 0.08 72.23 03:23:01 AM 1 19.40 0.00 3.13 0.23 0.08 77.16 Average: all 20.23 0.00 2.24 2.58 0.09 74.86 Average: 0 29.08 0.00 2.46 2.39 0.10 65.98 Average: 1 11.40 0.00 2.02 2.77 0.08 83.73