---> uname -a: Linux prd-centos8-robot-2c-8g-12961.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 576 4935 19 2185 6822 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:7f:71:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe7f:7175/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:22:52 LINUX RESTART (2 CPU) 11:23:02 PM tps rtps wtps bread/s bwrtn/s 11:24:01 PM 223.43 161.98 61.45 14991.21 41869.79 11:25:01 PM 124.21 0.72 123.49 52.92 11572.41 11:26:01 PM 32.49 0.42 32.08 64.79 3159.32 11:27:01 PM 86.77 9.45 77.32 1685.30 8565.18 11:28:01 PM 13.30 0.00 13.30 0.00 1209.55 11:29:01 PM 2.20 0.25 1.95 13.60 97.83 11:30:01 PM 0.37 0.00 0.37 0.00 21.54 11:31:01 PM 0.17 0.00 0.17 0.00 14.58 11:32:01 PM 0.20 0.00 0.20 0.00 8.28 11:33:01 PM 31.72 0.63 31.09 73.18 1387.20 Average: 51.20 17.10 34.10 1665.98 6732.29 11:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 PM 5455216 7031476 2427216 30.79 2688 1768352 746136 8.35 186212 1956728 100860 11:25:01 PM 5176620 7018252 2705812 34.33 2688 2017176 719328 8.05 198492 2154320 70988 11:26:01 PM 5146548 7027028 2735884 34.71 2688 2053912 715004 8.01 227320 2151900 45060 11:27:01 PM 4952000 7060820 2930432 37.18 2688 2274964 657136 7.36 264820 2278432 26992 11:28:01 PM 4951720 7060420 2930712 37.18 2688 2274964 657136 7.36 264816 2278436 4 11:29:01 PM 4901708 7011956 2980724 37.81 2688 2276536 725888 8.13 265480 2327380 260 11:30:01 PM 4900428 7011020 2982004 37.83 2688 2276864 720948 8.07 265480 2328520 88 11:31:01 PM 4897728 7008644 2984704 37.87 2688 2277172 720948 8.07 265480 2331520 4 11:32:01 PM 4949004 7061132 2933428 37.21 2688 2278384 647812 7.25 265816 2280524 1040 11:33:01 PM 5078328 7004868 2804104 35.57 2688 2099024 710908 7.96 464556 1980132 13644 Average: 5040930 7029562 2841502 36.05 2688 2159735 702124 7.86 266847 2206789 25894 11:23:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 310.00 191.75 2000.11 59.66 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 81.57 64.30 845.38 9.98 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 11.15 10.13 7.68 4.20 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 173.81 127.32 369.60 39.83 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 1.83 1.15 0.26 0.19 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 26.51 18.48 7.85 5.31 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 0.77 0.48 0.12 0.08 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 1.42 0.63 0.46 0.27 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 17.60 8.57 4.53 1.04 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 47.52 35.74 84.41 31.03 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 66.81 45.61 329.27 15.09 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) 11/23/2025 _x86_64_ (2 CPU) 23:22:52 LINUX RESTART (2 CPU) 11:23:02 PM CPU %user %nice %system %iowait %steal %idle 11:24:01 PM all 54.82 0.06 10.77 4.93 0.11 29.30 11:24:01 PM 0 47.99 0.07 10.08 5.55 0.12 36.19 11:24:01 PM 1 61.63 0.05 11.47 4.31 0.10 22.44 11:25:01 PM all 34.61 0.00 5.17 2.27 0.10 57.85 11:25:01 PM 0 20.44 0.00 4.29 2.83 0.08 72.36 11:25:01 PM 1 48.82 0.00 6.06 1.70 0.12 43.30 11:26:01 PM all 19.96 0.00 2.77 0.47 0.07 76.72 11:26:01 PM 0 9.99 0.00 2.33 0.47 0.07 87.14 11:26:01 PM 1 29.94 0.00 3.20 0.48 0.08 66.29 11:27:01 PM all 30.35 0.00 5.65 1.44 0.08 62.47 11:27:01 PM 0 26.36 0.00 5.56 1.77 0.08 66.23 11:27:01 PM 1 34.34 0.00 5.75 1.12 0.08 58.71 11:28:01 PM all 0.07 0.00 0.14 0.18 0.03 99.58 11:28:01 PM 0 0.02 0.00 0.20 0.28 0.02 99.48 11:28:01 PM 1 0.12 0.00 0.08 0.08 0.03 99.68 11:29:01 PM all 5.32 0.00 0.35 0.01 0.06 94.25 11:29:01 PM 0 4.29 0.00 0.31 0.02 0.05 95.34 11:29:01 PM 1 6.34 0.00 0.40 0.00 0.07 93.19 11:30:01 PM all 1.52 0.00 0.10 0.00 0.03 98.35 11:30:01 PM 0 1.05 0.00 0.12 0.00 0.03 98.80 11:30:01 PM 1 1.99 0.00 0.08 0.00 0.03 97.90 11:31:01 PM all 1.39 0.00 0.11 0.00 0.03 98.47 11:31:01 PM 0 1.67 0.00 0.10 0.00 0.03 98.19 11:31:01 PM 1 1.10 0.00 0.12 0.00 0.03 98.75 11:32:01 PM all 1.91 0.00 0.18 0.00 0.05 97.87 11:32:01 PM 0 1.87 0.00 0.12 0.00 0.05 97.96 11:32:01 PM 1 1.94 0.00 0.23 0.00 0.05 97.78 11:33:01 PM all 28.28 0.00 3.70 0.12 0.08 67.82 11:33:01 PM 0 29.76 0.00 3.30 0.10 0.08 66.75 11:33:01 PM 1 26.80 0.00 4.10 0.13 0.08 68.88 Average: all 17.77 0.01 2.88 0.93 0.07 78.35 Average: 0 14.30 0.01 2.63 1.09 0.06 81.91 Average: 1 21.23 0.01 3.13 0.78 0.07 74.79