---> uname -a: Linux prd-centos8-robot-2c-8g-1509.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 597 4893 19 2206 6801 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:bb:57:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:febb:57f5/64 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:02 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 125.41 48.63 76.78 6296.21 22495.24 02:15:01 AM 102.53 0.72 101.82 52.92 11690.60 02:16:01 AM 20.34 0.42 19.93 64.78 1783.61 02:17:01 AM 69.99 6.93 63.06 1289.30 3957.03 02:18:01 AM 31.06 0.03 31.03 3.47 6266.27 02:19:01 AM 4.75 0.23 4.52 12.66 431.22 02:20:01 AM 0.45 0.00 0.45 0.00 7.26 02:21:01 AM 0.17 0.00 0.17 0.00 2.32 02:22:01 AM 16.98 0.32 16.66 36.93 904.65 Average: 41.15 6.29 34.86 851.94 5250.70 02:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5410656 7084712 2471768 31.36 2688 1857392 655320 7.34 186192 1966832 166856 02:15:01 AM 5167836 7014620 2714588 34.44 2688 2023040 708596 7.93 199064 2165940 42008 02:16:01 AM 5235400 7084400 2647024 33.58 2688 2024988 639400 7.16 219684 2077456 10756 02:17:01 AM 4870028 6981944 3012396 38.22 2688 2278088 706052 7.91 256436 2373764 184796 02:18:01 AM 4953400 7055940 2929024 37.16 2688 2269040 637220 7.13 260820 2281804 4 02:19:01 AM 4881028 6992840 3001396 38.08 2688 2278312 718916 8.05 261148 2352916 4 02:20:01 AM 4869088 6980932 3013336 38.23 2688 2278344 758492 8.49 261148 2365304 40 02:21:01 AM 4840440 6957708 3041984 38.59 2688 2283756 758492 8.49 261148 2393032 5416 02:22:01 AM 5027116 6975812 2855308 36.22 2688 2120864 700644 7.85 314328 2178824 40952 Average: 5028332 7014323 2854092 36.21 2688 2157092 698126 7.82 246663 2239541 50092 02:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 334.82 210.18 1719.70 63.26 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 81.64 60.90 824.85 9.45 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.85 8.61 5.56 3.48 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 43.79 39.04 339.74 9.94 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 190.62 139.84 37.91 35.87 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 128.12 119.56 98.39 42.44 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 328.96 326.21 556.84 122.43 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 145.93 143.79 281.58 45.04 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 61.41 40.46 97.44 37.73 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 147.34 120.79 437.91 41.03 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:02 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 34.98 0.03 7.25 13.92 0.12 43.71 02:14:01 AM 0 25.96 0.02 6.17 13.54 0.12 54.20 02:14:01 AM 1 44.01 0.03 8.33 14.30 0.12 33.20 02:15:01 AM all 26.83 0.00 3.83 6.42 0.10 62.83 02:15:01 AM 0 17.36 0.00 3.15 5.67 0.12 73.70 02:15:01 AM 1 36.24 0.00 4.51 7.16 0.08 52.01 02:16:01 AM all 11.83 0.00 1.43 0.42 0.06 86.27 02:16:01 AM 0 3.54 0.00 0.95 0.20 0.05 95.26 02:16:01 AM 1 20.13 0.00 1.90 0.63 0.07 77.27 02:17:01 AM all 37.23 0.00 6.58 0.46 0.11 55.62 02:17:01 AM 0 19.96 0.00 4.96 0.27 0.12 74.70 02:17:01 AM 1 54.51 0.00 8.20 0.65 0.10 36.54 02:18:01 AM all 1.64 0.00 0.80 0.54 0.03 96.98 02:18:01 AM 0 1.14 0.00 0.75 0.45 0.03 97.62 02:18:01 AM 1 2.14 0.00 0.85 0.64 0.03 96.34 02:19:01 AM all 18.05 0.00 0.47 0.07 0.06 81.36 02:19:01 AM 0 5.05 0.00 0.35 0.13 0.05 94.41 02:19:01 AM 1 31.14 0.00 0.59 0.00 0.07 68.21 02:20:01 AM all 25.52 0.00 0.65 0.00 0.09 73.73 02:20:01 AM 0 1.37 0.00 0.25 0.00 0.08 98.29 02:20:01 AM 1 49.87 0.00 1.06 0.00 0.10 48.96 02:21:01 AM all 18.32 0.00 0.46 0.00 0.08 81.14 02:21:01 AM 0 2.82 0.00 0.25 0.00 0.07 96.86 02:21:01 AM 1 34.00 0.00 0.68 0.00 0.08 65.23 02:22:01 AM all 16.32 0.00 2.02 0.10 0.07 81.50 02:22:01 AM 0 11.46 0.00 1.89 0.03 0.07 86.55 02:22:01 AM 1 21.17 0.00 2.15 0.17 0.07 76.45 Average: all 21.18 0.00 2.61 2.42 0.08 73.71 Average: 0 9.83 0.00 2.08 2.23 0.08 85.78 Average: 1 32.55 0.00 3.14 2.60 0.08 61.62