---> uname -a: Linux prd-centos8-robot-2c-8g-2552.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 578 4945 19 2173 6820 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:75:f6:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe75:f62e/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) 11/30/2025 _x86_64_ (2 CPU) 03:21:54 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 119.96 0.22 119.74 11.33 11516.36 03:25:01 AM 43.21 0.68 42.53 51.59 5447.11 03:26:01 AM 54.42 7.10 47.32 1309.96 3151.98 03:27:01 AM 48.46 0.25 48.21 47.06 7093.63 03:28:01 AM 4.38 0.20 4.18 11.60 163.80 03:29:01 AM 18.50 0.33 18.16 37.86 687.35 03:30:01 AM 31.69 0.52 31.17 63.85 1280.97 Average: 45.80 1.33 44.47 219.05 4191.59 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5098540 6973192 2783892 35.32 2688 2051472 743068 8.32 191280 2246848 170932 03:25:01 AM 5075076 6952840 2807356 35.62 2688 2053768 751788 8.42 213720 2243652 44248 03:26:01 AM 4874808 6971812 3007624 38.16 2688 2262112 731932 8.20 255972 2365716 160084 03:27:01 AM 4959968 7059944 2922464 37.08 2688 2266340 628244 7.03 260356 2276172 28 03:28:01 AM 4915232 7015972 2967200 37.64 2688 2267180 694740 7.78 260488 2320216 496 03:29:01 AM 5079144 6995320 2803288 35.56 2688 2087648 695620 7.79 300204 2139896 27960 03:30:01 AM 5055996 6974628 2826436 35.86 2688 2091912 732868 8.21 460028 2007776 26256 Average: 5008395 6991958 2874037 36.46 2688 2154347 711180 7.96 277435 2228611 61429 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 132.19 99.20 1473.19 13.48 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 13.13 7.08 5.97 3.28 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 38.47 32.77 332.83 6.32 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 180.30 130.41 43.75 38.27 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 34.47 24.21 27.11 4.62 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 153.92 132.61 1703.67 26.34 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 19.44 17.13 14.90 8.52 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 81.70 63.34 514.48 14.40 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) 11/30/2025 _x86_64_ (2 CPU) 03:21:54 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 38.90 0.00 5.51 1.77 0.12 53.70 03:24:01 AM 0 27.51 0.00 3.98 1.20 0.12 67.19 03:24:01 AM 1 50.31 0.00 7.04 2.33 0.13 40.19 03:25:01 AM all 15.99 0.00 2.11 5.37 0.07 76.47 03:25:01 AM 0 14.13 0.00 1.79 4.09 0.07 79.93 03:25:01 AM 1 17.84 0.00 2.44 6.64 0.07 73.01 03:26:01 AM all 26.56 0.00 4.82 3.30 0.08 65.24 03:26:01 AM 0 23.59 0.00 4.78 3.07 0.08 68.48 03:26:01 AM 1 29.54 0.00 4.86 3.54 0.08 61.98 03:27:01 AM all 15.33 0.00 3.02 1.97 0.07 79.61 03:27:01 AM 0 11.13 0.00 2.98 1.92 0.05 83.92 03:27:01 AM 1 19.52 0.00 3.07 2.02 0.08 75.31 03:28:01 AM all 2.46 0.00 0.29 0.04 0.03 97.17 03:28:01 AM 0 2.36 0.00 0.38 0.08 0.03 97.14 03:28:01 AM 1 2.56 0.00 0.20 0.00 0.03 97.20 03:29:01 AM all 18.88 0.00 2.54 0.09 0.08 78.40 03:29:01 AM 0 13.86 0.00 1.87 0.12 0.08 84.07 03:29:01 AM 1 23.94 0.00 3.22 0.07 0.08 72.69 03:30:01 AM all 32.82 0.00 4.18 0.50 0.09 62.41 03:30:01 AM 0 28.43 0.00 3.93 0.67 0.08 66.89 03:30:01 AM 1 37.21 0.00 4.43 0.33 0.10 57.93 Average: all 21.58 0.00 3.21 1.86 0.08 73.26 Average: 0 17.30 0.00 2.82 1.59 0.07 78.21 Average: 1 25.87 0.00 3.61 2.14 0.08 68.30