---> uname -a: Linux prd-centos8-robot-2c-8g-2054.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 577 4952 19 2167 6823 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:7b:fb:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe7b:fba8/64 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) 09/29/2025 _x86_64_ (2 CPU) 03:26:25 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 89.42 8.53 80.89 2700.03 6576.59 03:29:01 AM 85.29 0.72 84.57 52.92 11150.34 03:30:01 AM 24.99 0.42 24.58 64.78 1848.47 03:31:01 AM 64.97 6.96 58.00 1292.55 7175.71 03:32:01 AM 12.71 0.20 12.51 11.60 1160.57 03:33:01 AM 11.88 0.33 11.55 37.85 472.38 03:34:01 AM 29.66 0.52 29.14 63.85 1276.46 Average: 45.56 2.53 43.03 603.41 4237.20 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5219684 7002920 2662748 33.78 2688 1962104 738976 8.27 194776 2137332 238368 03:29:01 AM 5144112 7009904 2738320 34.74 2688 2041912 707004 7.92 212676 2178796 36348 03:30:01 AM 5072200 7011424 2810232 35.65 2688 2112648 719312 8.05 235264 2218748 75396 03:31:01 AM 4974600 7068232 2907832 36.89 2688 2260964 652248 7.30 263020 2265508 26988 03:32:01 AM 4930440 7024524 2951992 37.45 2688 2261588 717012 8.03 263148 2308772 24 03:33:01 AM 5097564 7010908 2784868 35.33 2688 2084544 686408 7.69 258064 2162456 13768 03:34:01 AM 5114524 7025388 2767908 35.11 2688 2084872 678616 7.60 461000 1952404 11344 Average: 5079018 7021900 2803414 35.57 2688 2115519 699939 7.84 269707 2174859 57462 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 315.69 211.71 1895.30 64.33 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 58.57 40.86 587.84 8.29 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 35.34 28.84 313.45 5.81 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 173.90 127.42 55.86 36.41 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 14.11 8.77 4.18 1.22 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 144.67 116.41 1613.41 24.60 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 18.66 17.36 15.53 8.51 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 108.71 78.77 640.80 21.31 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) 09/29/2025 _x86_64_ (2 CPU) 03:26:25 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 41.83 0.00 6.24 1.02 0.11 50.81 03:28:01 AM 0 27.45 0.00 4.47 0.86 0.10 67.12 03:28:01 AM 1 56.29 0.00 8.01 1.17 0.12 34.42 03:29:01 AM all 22.09 0.00 3.22 1.69 0.08 72.92 03:29:01 AM 0 18.06 0.00 3.15 1.85 0.10 76.83 03:29:01 AM 1 26.11 0.00 3.28 1.53 0.07 69.01 03:30:01 AM all 17.75 0.00 2.48 2.78 0.15 76.83 03:30:01 AM 0 12.59 0.00 1.96 1.46 0.13 83.86 03:30:01 AM 1 22.90 0.00 3.00 4.11 0.17 69.83 03:31:01 AM all 23.59 0.00 4.49 2.74 0.13 69.06 03:31:01 AM 0 23.14 0.00 4.61 3.17 0.12 68.96 03:31:01 AM 1 24.04 0.00 4.37 2.30 0.13 69.15 03:32:01 AM all 1.79 0.00 0.32 0.56 0.06 97.28 03:32:01 AM 0 3.36 0.00 0.47 0.80 0.07 95.30 03:32:01 AM 1 0.22 0.00 0.17 0.32 0.05 99.25 03:33:01 AM all 10.75 0.00 1.86 0.04 0.09 87.25 03:33:01 AM 0 15.90 0.00 2.33 0.03 0.10 81.63 03:33:01 AM 1 5.65 0.00 1.40 0.05 0.08 92.81 03:34:01 AM all 32.59 0.00 3.57 0.13 0.11 63.61 03:34:01 AM 0 20.36 0.00 3.17 0.10 0.10 76.27 03:34:01 AM 1 44.82 0.00 3.97 0.17 0.12 50.93 Average: all 21.50 0.00 3.17 1.28 0.10 73.95 Average: 0 17.28 0.00 2.88 1.18 0.10 78.55 Average: 1 25.71 0.00 3.46 1.38 0.10 69.35