---> uname -a: Linux prd-centos8-robot-2c-8g-3940.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 612 4919 19 2166 6787 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:eb:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:feff:ebff/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) 08/26/2025 _x86_64_ (2 CPU) 00:38:00 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 118.17 0.23 117.94 11.86 11105.96 12:41:01 AM 49.38 1.00 48.38 113.03 5342.30 12:42:01 AM 38.01 6.78 31.23 1248.73 2146.51 12:43:01 AM 48.26 0.25 48.01 47.06 7416.86 12:44:01 AM 7.61 0.22 7.40 11.73 283.71 12:45:01 AM 2.07 0.00 2.07 0.00 78.61 12:46:01 AM 0.30 0.00 0.30 0.00 5.38 12:47:01 AM 17.84 0.42 17.43 47.72 759.55 Average: 35.21 1.11 34.10 185.00 3392.53 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5125584 6984576 2756848 34.97 2688 2036036 731608 8.19 190164 2223340 164852 12:41:01 AM 5228168 7067728 2654264 33.67 2688 2015368 661528 7.41 219020 2089084 10760 12:42:01 AM 4839464 6955532 3042968 38.60 2688 2284540 755928 8.46 289920 2383268 211208 12:43:01 AM 4934740 7023112 2947692 37.40 2688 2255640 655060 7.33 262088 2301156 8 12:44:01 AM 4870356 6959156 3012076 38.21 2688 2256236 769792 8.62 262216 2368536 252 12:45:01 AM 4819184 6908024 3063248 38.86 2688 2256284 825524 9.24 262216 2419148 16 12:46:01 AM 4805324 6894508 3077108 39.04 2688 2256628 827452 9.26 262216 2433720 320 12:47:01 AM 5057912 6964184 2824520 35.83 2688 2079084 716092 8.02 458080 2009896 22220 Average: 4960092 6969602 2922340 37.07 2688 2179977 742873 8.32 275740 2278518 51204 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 123.70 88.19 1396.48 12.38 0.00 0.00 0.00 0.00 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 23.64 14.56 74.99 4.67 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 38.13 29.68 327.43 5.95 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 185.59 138.34 44.74 39.61 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 61.21 69.58 10.84 552.95 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 351.27 346.33 6369.08 162.79 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 281.59 272.59 4807.83 17.78 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 66.91 43.79 180.00 22.58 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 141.50 125.38 1651.41 102.34 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) 08/26/2025 _x86_64_ (2 CPU) 00:38:00 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 39.55 0.00 5.75 1.16 0.13 53.42 12:40:01 AM 0 42.51 0.00 6.44 1.12 0.12 49.82 12:40:01 AM 1 36.60 0.00 5.07 1.19 0.13 57.01 12:41:01 AM all 22.03 0.00 2.55 0.57 0.09 74.77 12:41:01 AM 0 29.59 0.00 2.75 0.58 0.10 66.98 12:41:01 AM 1 14.45 0.00 2.34 0.55 0.08 82.58 12:42:01 AM all 20.58 0.00 3.93 0.56 0.09 74.84 12:42:01 AM 0 24.03 0.00 4.25 0.50 0.10 71.12 12:42:01 AM 1 17.12 0.00 3.61 0.62 0.08 78.56 12:43:01 AM all 15.49 0.00 2.94 0.48 0.05 81.04 12:43:01 AM 0 22.44 0.00 3.29 0.45 0.05 73.77 12:43:01 AM 1 8.54 0.00 2.59 0.50 0.05 88.31 12:44:01 AM all 7.26 0.00 0.30 0.04 0.05 92.34 12:44:01 AM 0 7.55 0.00 0.20 0.07 0.03 92.15 12:44:01 AM 1 6.97 0.00 0.40 0.02 0.07 92.54 12:45:01 AM all 13.93 0.00 1.37 0.00 0.09 84.61 12:45:01 AM 0 20.73 0.00 1.81 0.00 0.10 77.36 12:45:01 AM 1 7.16 0.00 0.93 0.00 0.08 91.83 12:46:01 AM all 11.88 0.00 1.04 0.00 0.10 86.98 12:46:01 AM 0 20.74 0.00 1.76 0.00 0.12 77.38 12:46:01 AM 1 3.22 0.00 0.33 0.00 0.08 96.37 12:47:01 AM all 21.78 0.00 3.18 0.09 0.08 74.87 12:47:01 AM 0 28.19 0.00 3.37 0.08 0.10 68.26 12:47:01 AM 1 15.40 0.00 2.99 0.10 0.05 81.46 Average: all 19.08 0.00 2.64 0.36 0.08 77.83 Average: 0 24.48 0.00 2.99 0.35 0.09 72.09 Average: 1 13.69 0.00 2.29 0.37 0.08 83.57