---> uname -a: Linux prd-centos8-robot-2c-8g-15510.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 598 4908 19 2189 6800 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:0d:31:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe0d:31f3/64 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) 12/21/2025 _x86_64_ (2 CPU) 03:14:57 LINUX RESTART (2 CPU) 03:16:02 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 123.13 0.93 122.20 66.97 12414.96 03:18:01 AM 36.09 0.42 35.67 64.78 4173.84 03:19:01 AM 69.42 6.93 62.49 1289.52 3977.17 03:20:01 AM 31.18 0.03 31.15 3.46 6264.43 03:21:01 AM 4.42 0.22 4.20 11.73 177.19 03:22:01 AM 0.43 0.00 0.43 0.00 70.49 03:23:01 AM 0.22 0.00 0.22 0.00 46.84 03:24:01 AM 0.22 0.00 0.22 0.00 62.38 03:25:01 AM 0.27 0.03 0.23 2.13 52.57 03:26:01 AM 7.88 0.32 7.57 36.93 237.74 03:27:01 AM 34.06 0.52 33.54 63.85 1838.52 Average: 27.79 0.85 26.94 140.04 2650.35 03:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5159228 7001944 2723196 34.55 2688 2018364 740712 8.29 198932 2172556 104392 03:18:01 AM 5233044 7077576 2649380 33.61 2688 2020308 659136 7.38 219536 2077552 10764 03:19:01 AM 4913452 7009716 2968972 37.67 2688 2262368 695408 7.79 255308 2329692 173764 03:20:01 AM 4947520 7045148 2934904 37.23 2688 2264452 663024 7.42 261132 2285568 16 03:21:01 AM 4900960 7000440 2981464 37.82 2688 2266320 729368 8.17 261280 2332020 280 03:22:01 AM 4897304 6998444 2985120 37.87 2688 2267960 745532 8.35 261288 2335768 12 03:23:01 AM 4895160 6997728 2987264 37.90 2688 2269400 784784 8.79 261288 2337612 108 03:24:01 AM 4891772 6996148 2990652 37.94 2688 2271196 784784 8.79 261292 2341040 108 03:25:01 AM 4886212 6992056 2996212 38.01 2688 2272672 800160 8.96 261356 2346296 24 03:26:01 AM 4954356 6925568 2928068 37.15 2688 2142148 785596 8.80 302676 2257080 61124 03:27:01 AM 5065224 7000100 2817200 35.74 2688 2107880 719580 8.06 469308 1987144 25140 Average: 4976748 7004079 2905676 36.86 2688 2196643 737099 8.25 273945 2254757 34157 03:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 113.98 84.41 1259.12 11.72 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.38 9.81 6.08 4.02 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 43.76 38.16 338.95 9.56 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 187.81 169.05 38.78 39.81 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 92.92 85.54 18.25 10.72 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 68.73 67.91 13.90 6.54 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 51.46 50.57 11.05 5.42 0.00 0.00 0.00 0.00 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 83.49 83.74 16.78 8.01 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 59.39 54.39 14.60 8.95 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 81.70 59.82 101.39 47.94 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 18.34 16.11 14.88 7.96 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 74.12 65.38 165.04 14.61 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) 12/21/2025 _x86_64_ (2 CPU) 03:14:57 LINUX RESTART (2 CPU) 03:16:02 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.95 0.00 5.63 1.10 0.10 54.22 03:17:01 AM 0 41.12 0.00 5.98 1.00 0.10 51.80 03:17:01 AM 1 36.78 0.00 5.28 1.20 0.10 56.65 03:18:01 AM all 12.33 0.00 1.59 0.37 0.05 85.66 03:18:01 AM 0 18.28 0.00 1.84 0.52 0.05 79.32 03:18:01 AM 1 6.38 0.00 1.35 0.22 0.05 92.00 03:19:01 AM all 34.04 0.00 6.12 0.41 0.11 59.32 03:19:01 AM 0 32.97 0.00 6.17 0.43 0.10 60.32 03:19:01 AM 1 35.10 0.00 6.07 0.38 0.12 58.32 03:20:01 AM all 4.13 0.00 0.99 0.38 0.05 94.44 03:20:01 AM 0 5.53 0.00 1.17 0.48 0.03 92.78 03:20:01 AM 1 2.72 0.00 0.82 0.28 0.07 96.10 03:21:01 AM all 6.89 0.00 0.54 0.03 0.04 92.51 03:21:01 AM 0 9.88 0.00 0.62 0.02 0.03 89.45 03:21:01 AM 1 3.91 0.00 0.45 0.03 0.05 95.56 03:22:01 AM all 5.88 0.00 0.36 0.00 0.09 93.66 03:22:01 AM 0 6.25 0.00 0.39 0.00 0.10 93.26 03:22:01 AM 1 5.52 0.00 0.34 0.00 0.08 94.06 03:23:01 AM all 5.51 0.00 0.34 0.00 0.07 94.09 03:23:01 AM 0 4.32 0.00 0.37 0.00 0.07 95.24 03:23:01 AM 1 6.69 0.00 0.30 0.00 0.07 92.94 03:24:01 AM all 5.98 0.00 0.47 0.00 0.06 93.49 03:24:01 AM 0 4.87 0.00 0.55 0.00 0.05 94.53 03:24:01 AM 1 7.09 0.00 0.39 0.00 0.07 92.46 03:25:01 AM all 14.44 0.00 0.69 0.00 0.08 84.79 03:25:01 AM 0 14.66 0.00 0.70 0.00 0.08 84.56 03:25:01 AM 1 14.23 0.00 0.67 0.00 0.08 85.02 03:26:01 AM all 19.93 0.00 1.86 0.06 0.07 78.08 03:26:01 AM 0 22.12 0.00 1.97 0.05 0.07 75.80 03:26:01 AM 1 17.75 0.00 1.76 0.07 0.07 80.36 03:27:01 AM all 31.41 0.00 4.28 0.13 0.09 64.09 03:27:01 AM 0 36.30 0.00 4.72 0.10 0.08 58.80 03:27:01 AM 1 26.51 0.00 3.85 0.17 0.10 69.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.31 0.00 2.08 0.22 0.07 81.31 Average: 0 17.84 0.00 2.22 0.24 0.07 79.64 Average: 1 14.79 0.00 1.93 0.21 0.08 82.99