---> uname -a: Linux prd-centos8-robot-2c-8g-52311.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 595 4926 19 2176 6803 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:ff:e6:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feff:e635/64 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) 09/14/2025 _x86_64_ (2 CPU) 03:19:01 LINUX RESTART (2 CPU) 03:20:01 AM tps rtps wtps bread/s bwrtn/s 03:21:01 AM 116.36 0.28 116.07 13.46 11298.90 03:22:01 AM 43.84 1.00 42.84 113.05 5214.90 03:23:01 AM 42.98 6.78 36.19 1248.73 2335.64 03:24:01 AM 53.32 0.25 53.07 47.05 7779.09 03:25:01 AM 4.43 0.22 4.22 11.73 193.47 03:26:01 AM 2.00 0.03 1.97 1.87 133.06 03:27:01 AM 27.49 0.42 27.07 47.72 1762.55 Average: 41.49 1.28 40.21 211.92 4102.97 03:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 AM 5126572 6995228 2755852 34.96 2688 2045616 742004 8.31 190388 2220116 168612 03:22:01 AM 5238004 7079012 2644420 33.55 2688 2017008 646804 7.24 218792 2076324 10764 03:23:01 AM 4911248 6997132 2971176 37.69 2688 2254168 715472 8.01 257912 2339832 189896 03:24:01 AM 4953464 7044992 2928960 37.16 2688 2259412 669660 7.50 262008 2285276 4 03:25:01 AM 4907544 7000388 2974880 37.74 2688 2260728 723348 8.10 262272 2331120 40 03:26:01 AM 4899820 6995536 2982604 37.84 2688 2263600 723348 8.10 262416 2338956 884 03:27:01 AM 5065148 6981380 2817276 35.74 2688 2088916 733604 8.21 461692 1996912 9020 Average: 5014543 7013381 2867881 36.38 2688 2169921 707749 7.92 273640 2226934 54174 03:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 130.01 100.52 1473.57 12.97 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 13.36 9.13 7.44 4.11 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 38.18 30.78 329.77 6.91 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 193.52 147.35 42.15 37.34 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 28.36 18.33 8.19 4.85 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 21.80 20.91 7.18 5.00 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 62.85 41.09 89.84 29.06 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 69.73 52.59 279.80 14.32 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) 09/14/2025 _x86_64_ (2 CPU) 03:19:01 LINUX RESTART (2 CPU) 03:20:01 AM CPU %user %nice %system %iowait %steal %idle 03:21:01 AM all 36.30 0.00 5.40 1.90 0.10 56.30 03:21:01 AM 0 31.95 0.00 4.98 2.01 0.10 60.96 03:21:01 AM 1 40.65 0.00 5.83 1.78 0.10 51.64 03:22:01 AM all 19.96 0.00 2.37 0.65 0.06 76.97 03:22:01 AM 0 11.44 0.00 2.28 0.92 0.05 85.31 03:22:01 AM 1 28.48 0.00 2.45 0.38 0.07 68.62 03:23:01 AM all 23.38 0.00 4.27 0.79 0.09 71.46 03:23:01 AM 0 22.27 0.00 4.28 0.80 0.08 72.57 03:23:01 AM 1 24.49 0.00 4.27 0.78 0.10 70.36 03:24:01 AM all 10.24 0.00 2.23 0.61 0.04 86.88 03:24:01 AM 0 5.99 0.00 2.04 0.62 0.03 91.32 03:24:01 AM 1 14.48 0.00 2.42 0.60 0.05 82.45 03:25:01 AM all 6.05 0.00 0.61 0.03 0.04 93.27 03:25:01 AM 0 2.81 0.00 0.35 0.00 0.03 96.81 03:25:01 AM 1 9.29 0.00 0.87 0.05 0.05 89.74 03:26:01 AM all 11.93 0.00 0.65 0.01 0.05 87.36 03:26:01 AM 0 3.98 0.00 0.38 0.02 0.03 95.58 03:26:01 AM 1 19.87 0.00 0.92 0.00 0.07 79.14 03:27:01 AM all 23.14 0.00 3.30 0.13 0.08 73.34 03:27:01 AM 0 12.76 0.00 2.69 0.17 0.08 84.30 03:27:01 AM 1 33.51 0.00 3.92 0.10 0.08 62.39 Average: all 18.73 0.00 2.69 0.59 0.07 77.92 Average: 0 13.05 0.00 2.43 0.65 0.06 83.81 Average: 1 24.40 0.00 2.95 0.53 0.07 72.04