---> uname -a: Linux prd-centos8-robot-2c-8g-1229.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 632 4796 19 2268 6766 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:92:28:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85519sec preferred_lft 85519sec inet6 fe80::f816:3eff:fe92:28cc/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) 11/26/2025 _x86_64_ (2 CPU) 02:15:01 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 103.67 0.53 103.13 19.46 8850.71 02:18:01 AM 63.55 1.00 62.55 113.03 8325.92 02:19:01 AM 36.56 6.78 29.78 1248.73 2135.49 02:20:01 AM 61.53 0.25 61.28 47.05 8001.30 02:21:01 AM 7.46 0.22 7.25 11.73 287.25 02:22:01 AM 2.47 0.00 2.47 0.00 417.26 02:23:01 AM 0.92 0.00 0.92 0.00 519.78 02:24:01 AM 0.55 0.02 0.53 1.07 241.83 02:25:01 AM 0.67 0.03 0.63 1.87 142.64 02:26:02 AM 1.03 0.35 0.68 53.45 192.45 02:27:01 AM 0.34 0.00 0.34 0.00 34.94 02:28:01 AM 0.37 0.00 0.37 0.00 12.01 02:29:01 AM 18.71 0.40 18.31 46.79 2529.90 Average: 22.94 0.74 22.20 118.85 2440.93 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5131660 6967684 2750764 34.90 2688 2012928 764244 8.56 189220 2220864 224160 02:18:01 AM 5199956 7045972 2682468 34.03 2688 2022160 688224 7.71 219456 2114624 10760 02:19:01 AM 4900664 6938272 2981760 37.83 2688 2206932 796164 8.91 269404 2342140 126892 02:20:01 AM 4901868 7001840 2980556 37.81 2688 2266296 684800 7.67 260664 2327248 24 02:21:01 AM 4864088 6965172 3018336 38.29 2688 2267644 736188 8.24 260792 2368776 996 02:22:01 AM 4833040 6950300 3049384 38.69 2688 2283872 752256 8.42 261264 2399892 6900 02:23:01 AM 4824776 6950324 3057648 38.79 2688 2292160 752256 8.42 261264 2408128 124 02:24:01 AM 4817116 6949752 3065308 38.89 2688 2299200 752256 8.42 261288 2416024 40 02:25:01 AM 4804592 6944912 3077832 39.05 2688 2306892 767836 8.60 261532 2427584 3696 02:26:02 AM 4420564 6890560 3461860 43.92 2688 2310540 782536 8.76 262888 2430676 308 02:27:01 AM 4419748 6890396 3462676 43.93 2688 2311200 782536 8.76 262904 2431536 112 02:28:01 AM 4419848 6890668 3462576 43.93 2688 2311364 782536 8.76 262904 2431712 48 02:29:01 AM 4929152 6940860 2953272 37.47 2688 2183896 751600 8.42 501852 2089252 22440 Average: 4805159 6948209 3077265 39.04 2688 2236545 753341 8.44 271956 2339112 30500 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 121.70 100.30 1325.64 12.93 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 44.24 31.16 328.14 5.79 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 41.21 33.86 389.73 6.53 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 208.25 152.45 46.98 34.65 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 12.88 9.63 14.42 1.52 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 39.09 34.04 126.81 8.74 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 17.91 18.59 42.40 6.88 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 21.71 19.93 37.64 5.59 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 25.30 21.56 57.20 11.84 0.00 0.00 0.00 0.00 02:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:02 AM eth0 41.25 55.55 23.26 5.17 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 17.00 14.64 4.10 2.65 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 12.31 5.76 2.38 1.08 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 79.59 54.71 149.75 94.00 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 52.54 42.51 196.27 15.20 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) 11/26/2025 _x86_64_ (2 CPU) 02:15:01 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 39.41 0.00 5.58 0.97 0.10 53.94 02:17:01 AM 0 24.69 0.00 4.73 0.98 0.10 69.50 02:17:01 AM 1 54.14 0.00 6.43 0.95 0.10 38.38 02:18:01 AM all 20.90 0.00 2.56 2.02 0.08 74.45 02:18:01 AM 0 19.93 0.00 2.09 1.39 0.05 76.54 02:18:01 AM 1 21.86 0.00 3.04 2.65 0.10 72.35 02:19:01 AM all 19.54 0.00 3.86 0.37 0.07 76.16 02:19:01 AM 0 26.30 0.00 4.05 0.45 0.08 69.12 02:19:01 AM 1 12.79 0.00 3.66 0.28 0.07 83.19 02:20:01 AM all 18.83 0.00 3.46 0.51 0.06 77.13 02:20:01 AM 0 11.24 0.00 2.85 0.42 0.05 85.44 02:20:01 AM 1 26.44 0.00 4.08 0.60 0.07 68.82 02:21:01 AM all 1.95 0.00 0.23 0.03 0.07 97.71 02:21:01 AM 0 0.80 0.00 0.17 0.05 0.07 98.92 02:21:01 AM 1 3.11 0.00 0.30 0.02 0.07 96.51 02:22:01 AM all 14.56 0.00 0.23 0.03 0.10 85.07 02:22:01 AM 0 1.40 0.00 0.18 0.07 0.08 98.26 02:22:01 AM 1 27.73 0.00 0.28 0.00 0.12 71.87 02:23:01 AM all 9.89 0.00 0.14 0.01 0.06 89.91 02:23:01 AM 0 2.54 0.00 0.13 0.00 0.05 97.28 02:23:01 AM 1 17.23 0.00 0.15 0.02 0.07 82.54 02:24:01 AM all 9.28 0.00 0.16 0.01 0.07 90.49 02:24:01 AM 0 1.72 0.00 0.17 0.00 0.08 98.03 02:24:01 AM 1 16.84 0.00 0.15 0.02 0.05 82.95 02:25:01 AM all 12.67 0.00 0.24 0.01 0.09 86.99 02:25:01 AM 0 3.13 0.00 0.25 0.02 0.07 96.54 02:25:01 AM 1 22.21 0.00 0.23 0.00 0.12 77.44 02:26:02 AM all 8.66 0.00 2.68 0.02 0.08 88.55 02:26:02 AM 0 6.91 0.00 2.62 0.02 0.08 90.38 02:26:02 AM 1 10.42 0.00 2.75 0.02 0.08 86.72 02:27:01 AM all 5.35 0.00 0.19 0.00 0.07 94.40 02:27:01 AM 0 4.00 0.00 0.19 0.00 0.07 95.74 02:27:01 AM 1 6.70 0.00 0.19 0.00 0.07 93.05 02:27:01 AM CPU %user %nice %system %iowait %steal %idle 02:28:01 AM all 2.47 0.00 0.15 0.00 0.08 97.31 02:28:01 AM 0 2.36 0.00 0.15 0.00 0.07 97.43 02:28:01 AM 1 2.57 0.00 0.15 0.00 0.08 97.19 02:29:01 AM all 27.06 0.00 3.75 0.17 0.08 68.95 02:29:01 AM 0 28.52 0.00 3.82 0.08 0.08 67.48 02:29:01 AM 1 25.59 0.00 3.67 0.25 0.08 70.41 Average: all 14.68 0.00 1.79 0.32 0.08 83.13 Average: 0 10.29 0.00 1.65 0.27 0.07 87.72 Average: 1 19.08 0.00 1.93 0.37 0.08 78.54