---> uname -a: Linux prd-centos8-robot-2c-8g-6678.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 611 4882 19 2203 6787 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:0c:08:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe0c:8d4/64 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) 11/07/2025 _x86_64_ (2 CPU) 03:20:26 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 90.75 49.27 41.49 6336.82 23594.40 03:23:01 AM 122.03 0.75 121.28 53.98 12268.38 03:24:01 AM 23.80 0.20 23.60 31.59 2232.78 03:25:01 AM 46.13 6.93 39.19 1279.12 2456.24 03:26:01 AM 53.57 0.25 53.32 47.05 7688.29 03:27:01 AM 4.35 0.22 4.13 11.73 170.09 03:28:01 AM 2.05 0.02 2.03 0.93 342.01 03:29:01 AM 0.32 0.00 0.32 0.00 6.58 03:30:01 AM 4.40 0.32 4.08 36.92 383.52 03:31:01 AM 32.63 0.52 32.11 63.82 1842.89 Average: 38.00 5.85 32.15 786.19 5098.59 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5467020 7043632 2415412 30.64 2688 1768848 750240 8.40 187204 1947236 98344 03:23:01 AM 5162448 7008612 2719984 34.51 2688 2021780 715008 8.01 199340 2168904 51276 03:24:01 AM 5184636 7031724 2697796 34.23 2688 2022732 688884 7.71 217648 2130400 10756 03:25:01 AM 4924084 7021968 2958348 37.53 2688 2263436 677428 7.59 257132 2318620 181480 03:26:01 AM 4950740 7052216 2931692 37.19 2688 2267780 649848 7.28 261424 2284940 16 03:27:01 AM 4884564 6993500 2997868 38.03 2688 2275448 719380 8.05 261748 2350272 7036 03:28:01 AM 4878176 6988372 3004256 38.11 2688 2276700 735104 8.23 261756 2357336 4 03:29:01 AM 4855932 6966184 3026500 38.40 2688 2276764 776628 8.70 261748 2378864 36 03:30:01 AM 5028000 6977136 2854432 36.21 2688 2119308 719772 8.06 271664 2214724 27980 03:31:01 AM 5028028 6975668 2854404 36.21 2688 2120824 708728 7.94 474060 2021636 12372 Average: 5036363 7005901 2846069 36.11 2688 2141362 714102 8.00 265372 2217293 38930 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 298.37 169.94 1620.28 54.88 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 85.14 63.63 886.31 17.22 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 13.75 5.35 4.90 2.87 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 40.29 34.08 334.52 7.19 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 210.05 146.32 45.82 33.73 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 38.44 28.43 73.73 5.40 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 336.33 334.90 69.95 140.30 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 203.63 199.70 620.71 62.55 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 68.09 45.37 201.01 39.66 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 18.25 16.02 15.34 8.54 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 131.24 104.38 387.25 37.24 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) 11/07/2025 _x86_64_ (2 CPU) 03:20:26 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 35.97 0.03 6.15 5.10 0.11 52.64 03:22:01 AM 0 35.38 0.05 7.23 5.05 0.10 52.20 03:22:01 AM 1 36.57 0.00 5.08 5.16 0.12 53.08 03:23:01 AM all 36.09 0.00 5.49 1.72 0.13 56.56 03:23:01 AM 0 28.73 0.00 5.20 1.72 0.13 64.22 03:23:01 AM 1 43.47 0.00 5.78 1.72 0.13 48.90 03:24:01 AM all 11.93 0.00 1.29 0.25 0.08 86.46 03:24:01 AM 0 15.13 0.00 1.35 0.28 0.07 83.16 03:24:01 AM 1 8.73 0.00 1.22 0.22 0.08 89.75 03:25:01 AM all 24.93 0.00 5.00 0.68 0.10 69.30 03:25:01 AM 0 15.68 0.00 4.35 0.40 0.10 79.46 03:25:01 AM 1 34.19 0.00 5.65 0.95 0.10 59.11 03:26:01 AM all 14.27 0.00 2.62 0.69 0.08 82.36 03:26:01 AM 0 10.05 0.00 2.37 0.75 0.08 86.75 03:26:01 AM 1 18.49 0.00 2.86 0.62 0.07 77.97 03:27:01 AM all 8.42 0.00 0.34 0.02 0.07 91.15 03:27:01 AM 0 5.95 0.00 0.18 0.00 0.05 93.82 03:27:01 AM 1 10.90 0.00 0.51 0.03 0.08 88.48 03:28:01 AM all 28.86 0.00 0.67 0.04 0.14 70.29 03:28:01 AM 0 27.07 0.00 0.59 0.02 0.15 72.17 03:28:01 AM 1 30.65 0.00 0.74 0.07 0.13 68.40 03:29:01 AM all 26.27 0.00 0.61 0.00 0.14 72.99 03:29:01 AM 0 31.25 0.00 0.61 0.00 0.14 68.01 03:29:01 AM 1 21.30 0.00 0.61 0.00 0.13 77.96 03:30:01 AM all 8.53 0.00 1.71 0.03 0.09 89.64 03:30:01 AM 0 10.02 0.00 1.69 0.03 0.08 88.17 03:30:01 AM 1 7.06 0.00 1.72 0.02 0.10 91.10 03:31:01 AM all 32.19 0.00 3.66 0.15 0.10 63.90 03:31:01 AM 0 30.49 0.00 3.45 0.13 0.10 65.82 03:31:01 AM 1 33.88 0.00 3.87 0.17 0.10 61.98 Average: all 22.76 0.00 2.76 0.87 0.10 73.51 Average: 0 20.98 0.01 2.71 0.84 0.10 75.36 Average: 1 24.53 0.00 2.81 0.90 0.11 71.66