---> uname -a: Linux prd-centos8-robot-2c-8g-3404.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 605 4916 19 2174 6793 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:74:71:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe74:717f/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) 10/14/2025 _x86_64_ (2 CPU) 00:38:49 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 108.20 0.48 107.71 17.86 9463.62 12:42:01 AM 67.16 0.65 66.51 51.05 8233.06 12:43:01 AM 8.31 0.42 7.90 64.78 499.07 12:44:01 AM 54.84 6.93 47.91 1289.52 3175.79 12:45:01 AM 33.64 0.03 33.61 3.47 6352.42 12:46:01 AM 5.00 0.22 4.78 11.73 198.37 12:47:01 AM 0.63 0.03 0.60 1.87 109.12 12:48:01 AM 24.31 0.40 23.91 46.79 1110.08 Average: 37.76 1.15 36.62 185.87 3642.89 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5230084 7023580 2652340 33.65 2688 1970416 721280 8.08 187336 2122920 163568 12:42:01 AM 5090540 6929376 2791884 35.42 2688 2015020 816440 9.14 210924 2231540 10772 12:43:01 AM 5225980 7066692 2656444 33.70 2688 2016896 664632 7.44 219336 2088012 4 12:44:01 AM 4946864 7039304 2935560 37.24 2688 2259880 688972 7.71 256716 2297788 175012 12:45:01 AM 4946952 7039304 2935472 37.24 2688 2260064 670376 7.51 262460 2290680 4 12:46:01 AM 4903188 6996972 2979236 37.80 2688 2261536 740036 8.29 262720 2334176 228 12:47:01 AM 4895064 6991712 2987360 37.90 2688 2264360 740036 8.29 262868 2342272 36 12:48:01 AM 5024320 6940568 2858104 36.26 2688 2090056 776252 8.69 461008 2041084 23588 Average: 5032874 7003438 2849550 36.15 2688 2142278 727253 8.14 265421 2218559 46652 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 100.63 79.76 1064.59 11.14 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 49.68 38.52 583.66 15.13 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 9.48 4.37 2.33 1.09 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 47.03 34.83 334.32 8.81 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 144.28 116.01 36.18 28.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 22.51 17.74 8.41 3.21 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 21.60 21.01 6.71 5.06 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 56.34 39.99 86.29 32.11 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 56.44 44.03 265.34 13.07 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) 10/14/2025 _x86_64_ (2 CPU) 00:38:49 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 37.36 0.00 5.32 2.43 0.11 54.79 12:41:01 AM 0 35.59 0.00 5.16 3.15 0.12 55.98 12:41:01 AM 1 39.13 0.00 5.48 1.70 0.10 53.59 12:42:01 AM all 22.00 0.00 2.69 2.70 0.08 72.52 12:42:01 AM 0 12.56 0.00 2.07 2.32 0.08 82.97 12:42:01 AM 1 31.44 0.00 3.31 3.09 0.08 62.08 12:43:01 AM all 1.43 0.00 0.58 0.11 0.04 97.84 12:43:01 AM 0 0.85 0.00 0.52 0.07 0.03 98.53 12:43:01 AM 1 2.00 0.00 0.65 0.15 0.05 97.14 12:44:01 AM all 27.49 0.00 5.03 0.94 0.10 66.44 12:44:01 AM 0 28.44 0.00 4.72 1.26 0.10 65.48 12:44:01 AM 1 26.54 0.00 5.34 0.62 0.10 67.40 12:45:01 AM all 6.97 0.00 1.45 0.74 0.04 90.81 12:45:01 AM 0 7.97 0.00 1.52 0.77 0.03 89.70 12:45:01 AM 1 5.96 0.00 1.37 0.70 0.05 91.92 12:46:01 AM all 7.08 0.00 0.71 0.14 0.05 92.02 12:46:01 AM 0 4.38 0.00 0.58 0.25 0.05 94.74 12:46:01 AM 1 9.78 0.00 0.84 0.03 0.05 89.30 12:47:01 AM all 12.24 0.00 0.78 0.00 0.09 86.89 12:47:01 AM 0 8.39 0.00 0.48 0.00 0.08 91.04 12:47:01 AM 1 16.10 0.00 1.07 0.00 0.10 82.73 12:48:01 AM all 23.76 0.00 2.98 0.10 0.10 73.06 12:48:01 AM 0 23.67 0.00 2.62 0.08 0.10 73.53 12:48:01 AM 1 23.85 0.00 3.34 0.12 0.10 72.59 Average: all 17.29 0.00 2.44 0.89 0.08 79.29 Average: 0 15.23 0.00 2.21 0.99 0.08 81.50 Average: 1 19.36 0.00 2.68 0.80 0.08 77.08