---> uname -a: Linux prd-centos8-robot-2c-8g-36884.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 652 4887 19 2157 6748 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:90:3a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe90:3a4a/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) 06/25/2025 _x86_64_ (2 CPU) 00:18:29 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 89.92 12.35 77.57 3590.40 7412.41 12:21:01 AM 84.02 0.73 83.29 53.04 10532.20 12:22:01 AM 52.80 7.13 45.67 1310.50 2633.69 12:23:01 AM 49.77 2.73 47.03 439.59 7380.91 12:24:01 AM 5.13 0.03 5.10 1.07 185.90 12:25:01 AM 0.40 0.00 0.40 0.00 47.17 12:26:01 AM 0.30 0.00 0.30 0.00 5.13 12:27:01 AM 17.76 0.40 17.36 46.78 865.53 Average: 37.51 2.92 34.59 680.17 3633.09 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5334380 7039192 2548052 32.33 2688 1887572 714156 8.00 187096 2041568 169556 12:21:01 AM 5234528 7049196 2647904 33.59 2688 1991908 668060 7.48 209088 2095484 14756 12:22:01 AM 4933308 6997192 2949124 37.41 2688 2232964 691876 7.75 258644 2321756 193036 12:23:01 AM 4962336 7037136 2920096 37.05 2688 2243316 710388 7.95 266416 2275684 8 12:24:01 AM 4915496 6991768 2966936 37.64 2688 2244836 794004 8.89 266680 2322404 1192 12:25:01 AM 4899548 6975836 2982884 37.84 2688 2244852 809640 9.07 266680 2337948 24 12:26:01 AM 4899432 6976908 2983000 37.84 2688 2246052 809640 9.07 266740 2338328 1208 12:27:01 AM 5026672 6925416 2855760 36.23 2688 2073312 781464 8.75 461992 2042544 22220 Average: 5025712 6999080 2856720 36.24 2688 2145602 747404 8.37 272917 2221964 50250 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 256.81 179.54 1702.41 58.31 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 58.79 34.93 551.14 6.59 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 39.87 34.02 316.19 9.10 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 185.05 137.00 42.00 37.76 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 116.54 108.21 39.96 41.51 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 258.08 256.93 193.83 104.61 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 161.96 160.51 88.55 56.48 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 60.80 37.27 86.33 24.81 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 142.24 118.55 377.56 42.40 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) 06/25/2025 _x86_64_ (2 CPU) 00:18:29 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 47.88 0.00 6.47 1.09 0.13 44.44 12:20:01 AM 0 60.46 0.00 8.53 1.27 0.13 29.61 12:20:01 AM 1 35.32 0.00 4.42 0.92 0.12 59.22 12:21:01 AM all 22.48 0.00 3.82 2.20 0.09 71.41 12:21:01 AM 0 33.29 0.00 4.64 2.39 0.10 59.58 12:21:01 AM 1 11.69 0.00 3.00 2.01 0.08 83.21 12:22:01 AM all 31.90 0.00 4.93 0.58 0.11 62.49 12:22:01 AM 0 35.68 0.00 4.82 0.70 0.10 58.70 12:22:01 AM 1 28.11 0.00 5.04 0.45 0.12 66.28 12:23:01 AM all 9.36 0.00 2.21 0.72 0.07 87.65 12:23:01 AM 0 12.64 0.00 2.32 0.55 0.07 84.41 12:23:01 AM 1 6.07 0.00 2.09 0.89 0.07 90.88 12:24:01 AM all 9.91 0.00 0.55 0.02 0.08 89.44 12:24:01 AM 0 12.07 0.00 0.57 0.00 0.08 87.27 12:24:01 AM 1 7.76 0.00 0.52 0.03 0.08 91.61 12:25:01 AM all 20.43 0.00 0.50 0.01 0.10 78.96 12:25:01 AM 0 27.00 0.00 0.64 0.00 0.10 72.27 12:25:01 AM 1 13.85 0.00 0.37 0.02 0.10 85.66 12:26:01 AM all 22.44 0.00 0.45 0.00 0.12 76.98 12:26:01 AM 0 1.85 0.00 0.25 0.00 0.08 97.81 12:26:01 AM 1 42.99 0.00 0.66 0.00 0.15 56.21 12:27:01 AM all 20.64 0.00 2.99 0.11 0.13 76.13 12:27:01 AM 0 32.59 0.00 3.17 0.13 0.12 63.99 12:27:01 AM 1 8.71 0.00 2.80 0.08 0.13 88.27 Average: all 23.14 0.00 2.75 0.59 0.10 73.42 Average: 0 26.99 0.00 3.12 0.63 0.10 69.16 Average: 1 19.30 0.00 2.37 0.55 0.11 77.67