---> uname -a: Linux prd-centos8-robot-2c-8g-2180.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 591 4935 19 2170 6807 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:c6:44:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec6:442a/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) 10/09/2025 _x86_64_ (2 CPU) 03:53:36 LINUX RESTART (2 CPU) 03:54:01 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 115.43 61.83 53.60 7779.27 32132.24 03:56:01 AM 122.96 0.72 122.24 52.92 12492.72 03:57:01 AM 24.60 0.42 24.18 64.79 1991.35 03:58:01 AM 20.66 0.00 20.66 0.00 1794.40 03:59:01 AM 66.16 6.97 59.19 1292.98 7563.02 04:00:01 AM 9.98 0.20 9.78 11.60 664.01 04:01:01 AM 20.58 0.45 20.13 47.32 808.10 Average: 54.34 10.08 44.25 1321.30 8206.71 03:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5407832 7001472 2474592 31.39 2688 1784812 757460 8.48 191428 1993292 114560 03:56:01 AM 5154232 6996856 2728192 34.61 2688 2018488 711584 7.97 198820 2176140 42008 03:57:01 AM 5228784 7073052 2653640 33.67 2688 2020436 640760 7.17 219288 2084200 10748 03:58:01 AM 5058424 6991636 2824000 35.83 2688 2106840 716604 8.02 235052 2229636 66740 03:59:01 AM 4946544 7042768 2935880 37.25 2688 2263624 639648 7.16 262336 2284932 10844 04:00:01 AM 4908496 7005208 2973928 37.73 2688 2264240 715868 8.02 262460 2325360 272 04:01:01 AM 5148932 7061164 2733492 34.68 2688 2085072 647204 7.25 457188 1917312 24108 Average: 5121892 7024594 2760532 35.02 2688 2077645 689875 7.72 260939 2144410 38469 03:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 309.26 189.60 1655.25 61.26 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 79.92 58.73 844.85 9.35 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 16.10 7.92 5.76 3.25 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 33.16 26.27 321.66 4.95 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 210.46 153.87 52.09 40.48 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 17.31 10.43 4.17 1.28 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 51.63 39.22 80.99 21.83 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 102.55 69.43 423.56 20.34 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) 10/09/2025 _x86_64_ (2 CPU) 03:53:36 LINUX RESTART (2 CPU) 03:54:01 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 37.69 0.03 7.33 10.67 0.10 44.18 03:55:01 AM 0 42.67 0.02 7.74 10.82 0.12 38.64 03:55:01 AM 1 32.70 0.03 6.93 10.53 0.08 49.72 03:56:01 AM all 33.77 0.00 5.03 4.29 0.13 56.79 03:56:01 AM 0 49.66 0.00 6.65 5.06 0.13 38.49 03:56:01 AM 1 17.96 0.00 3.41 3.53 0.12 74.99 03:57:01 AM all 12.57 0.00 1.56 3.32 0.08 82.46 03:57:01 AM 0 20.05 0.00 1.90 4.61 0.10 73.33 03:57:01 AM 1 5.09 0.00 1.22 2.04 0.07 91.59 03:58:01 AM all 12.43 0.00 2.30 0.42 0.05 84.80 03:58:01 AM 0 12.27 0.00 2.35 0.17 0.05 85.16 03:58:01 AM 1 12.59 0.00 2.25 0.67 0.05 84.44 03:59:01 AM all 22.78 0.00 4.62 1.35 0.08 71.18 03:59:01 AM 0 32.04 0.00 5.31 1.71 0.08 60.86 03:59:01 AM 1 13.55 0.00 3.94 0.98 0.07 81.46 04:00:01 AM all 1.42 0.00 0.25 0.07 0.03 98.24 04:00:01 AM 0 2.49 0.00 0.33 0.10 0.02 97.06 04:00:01 AM 1 0.35 0.00 0.17 0.03 0.03 99.42 04:01:01 AM all 24.02 0.00 3.17 0.12 0.08 72.61 04:01:01 AM 0 30.13 0.00 3.45 0.13 0.10 66.18 04:01:01 AM 1 17.90 0.00 2.89 0.10 0.07 79.04 Average: all 20.67 0.00 3.47 2.89 0.08 72.90 Average: 0 27.03 0.00 3.96 3.22 0.09 65.69 Average: 1 14.31 0.00 2.97 2.55 0.07 80.10