---> uname -a: Linux prd-centos8-robot-2c-8g-13296.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 642 4783 19 2271 6756 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:43:18:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe43:187c/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) 11/24/2025 _x86_64_ (2 CPU) 22:39:02 LINUX RESTART (2 CPU) 10:40:02 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 122.09 0.27 121.82 13.15 12018.21 10:42:01 PM 43.29 1.07 42.23 115.85 5090.40 10:43:01 PM 67.78 9.41 58.36 1681.84 3870.84 10:44:01 PM 36.85 0.03 36.82 3.47 6424.23 10:45:01 PM 4.95 0.22 4.73 11.73 235.16 10:46:01 PM 2.27 0.00 2.27 0.00 650.26 10:47:01 PM 0.85 0.00 0.85 0.00 392.63 10:48:01 PM 0.35 0.03 0.32 1.87 282.31 10:49:01 PM 11.88 0.32 11.56 36.93 552.21 Average: 32.09 1.26 30.83 207.58 3263.71 10:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 5053300 6937208 2829132 35.89 2688 2060248 785656 8.80 191144 2289316 166896 10:42:01 PM 5232768 7079472 2649664 33.61 2688 2022488 637292 7.14 217908 2082008 10764 10:43:01 PM 4906068 7016408 2976364 37.76 2688 2276248 685444 7.67 259160 2333708 173668 10:44:01 PM 4915764 7027720 2966668 37.64 2688 2278328 696608 7.80 264608 2314712 4 10:45:01 PM 4870076 6984208 3012356 38.22 2688 2280536 748924 8.39 264792 2359952 240 10:46:01 PM 4833800 6965360 3048632 38.68 2688 2297944 764316 8.56 265208 2396152 152 10:47:01 PM 4819968 6962784 3062464 38.85 2688 2309240 764316 8.56 265208 2409236 124 10:48:01 PM 4801628 6952992 3080804 39.08 2688 2317736 782740 8.76 265452 2427840 132 10:49:01 PM 4913240 6928956 2969192 37.67 2688 2188180 784256 8.78 344348 2261016 73904 Average: 4927401 6983901 2955031 37.49 2688 2225661 738839 8.27 259759 2319327 47320 10:40:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 124.65 101.00 1464.91 13.26 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 14.51 9.57 6.85 3.79 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 44.74 39.39 339.79 9.52 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 199.72 140.20 39.02 36.80 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 23.96 17.66 26.10 2.71 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 36.18 33.43 117.34 10.42 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 19.96 19.61 73.91 6.69 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 19.44 19.24 64.66 12.54 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 78.12 50.62 154.69 78.46 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 62.25 47.76 251.93 19.37 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) 11/24/2025 _x86_64_ (2 CPU) 22:39:02 LINUX RESTART (2 CPU) 10:40:02 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 38.93 0.00 5.28 2.01 0.12 53.66 10:41:01 PM 0 29.78 0.00 4.13 1.78 0.12 64.19 10:41:01 PM 1 48.05 0.00 6.43 2.24 0.12 43.16 10:42:01 PM all 15.64 0.00 2.08 0.61 0.07 81.60 10:42:01 PM 0 12.27 0.00 1.62 0.62 0.08 85.40 10:42:01 PM 1 19.01 0.00 2.54 0.60 0.05 77.79 10:43:01 PM all 33.08 0.00 6.05 0.73 0.17 59.98 10:43:01 PM 0 29.71 0.00 5.29 0.53 0.18 64.28 10:43:01 PM 1 36.43 0.00 6.80 0.93 0.15 55.69 10:44:01 PM all 5.04 0.00 1.02 1.15 0.09 92.70 10:44:01 PM 0 5.51 0.00 1.17 1.22 0.08 92.01 10:44:01 PM 1 4.56 0.00 0.87 1.08 0.10 93.39 10:45:01 PM all 3.23 0.00 0.26 0.03 0.07 96.41 10:45:01 PM 0 1.72 0.00 0.25 0.03 0.05 97.94 10:45:01 PM 1 4.75 0.00 0.27 0.03 0.08 94.87 10:46:01 PM all 17.75 0.00 0.22 0.03 0.07 81.94 10:46:01 PM 0 21.85 0.00 0.22 0.03 0.07 77.83 10:46:01 PM 1 13.66 0.00 0.22 0.02 0.07 86.04 10:47:01 PM all 9.60 0.00 0.13 0.07 0.05 90.15 10:47:01 PM 0 1.25 0.00 0.15 0.13 0.07 98.40 10:47:01 PM 1 17.95 0.00 0.12 0.00 0.03 81.90 10:48:01 PM all 9.27 0.00 0.20 0.03 0.07 90.43 10:48:01 PM 0 2.38 0.00 0.15 0.03 0.07 97.37 10:48:01 PM 1 16.17 0.00 0.25 0.02 0.07 83.50 10:49:01 PM all 20.10 0.00 2.20 0.32 0.08 77.31 10:49:01 PM 0 13.37 0.00 1.67 0.13 0.07 84.76 10:49:01 PM 1 26.83 0.00 2.74 0.50 0.08 69.85 Average: all 16.93 0.00 1.93 0.55 0.09 80.50 Average: 0 13.07 0.00 1.62 0.50 0.09 84.72 Average: 1 20.79 0.00 2.24 0.60 0.08 76.28