---> uname -a: Linux prd-centos8-robot-2c-8g-16995.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: 2799.996 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 622 4804 19 2270 6776 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:b2:21:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:feb2:2189/64 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 92.59 6.45 86.14 1099.18 6830.48 03:15:01 AM 83.79 1.02 82.77 73.44 10742.59 03:16:01 AM 35.08 7.13 27.95 1310.71 2077.19 03:17:01 AM 69.86 0.22 69.64 43.59 8340.14 03:18:01 AM 3.98 0.07 3.92 4.93 143.76 03:19:01 AM 2.30 0.00 2.30 0.00 414.50 03:20:01 AM 1.05 0.00 1.05 0.00 509.45 03:21:01 AM 0.38 0.02 0.37 1.07 241.53 03:22:01 AM 0.77 0.03 0.73 1.87 193.50 03:23:01 AM 0.80 0.35 0.45 53.46 167.92 03:24:01 AM 0.38 0.00 0.38 0.00 35.14 03:25:01 AM 0.28 0.00 0.28 0.00 6.68 03:26:01 AM 23.74 0.42 23.33 47.05 2695.32 Average: 24.23 1.21 23.03 202.73 2492.41 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5244556 7043060 2637876 33.47 2688 1975208 682120 7.64 187156 2111252 249200 03:15:01 AM 5031484 6920076 2850948 36.17 2688 2064296 811536 9.09 215304 2284176 54480 03:16:01 AM 4917648 6957768 2964784 37.61 2688 2209088 767608 8.59 269564 2323360 128680 03:17:01 AM 4921680 7023864 2960752 37.56 2688 2268440 667128 7.47 260880 2312444 24 03:18:01 AM 4877080 6980380 3005352 38.13 2688 2269588 736056 8.24 261208 2356384 1016 03:19:01 AM 4845384 6965168 3037048 38.53 2688 2286068 736056 8.24 261680 2387572 7180 03:20:01 AM 4836672 6964524 3045760 38.64 2688 2294156 755996 8.46 261680 2396004 544 03:21:01 AM 4830304 6965228 3052128 38.72 2688 2301188 755996 8.46 261680 2403116 356 03:22:01 AM 4817144 6960260 3065288 38.89 2688 2309380 755996 8.46 261924 2415320 3064 03:23:01 AM 4431828 6905128 3450604 43.78 2688 2313028 770236 8.62 263272 2419392 228 03:24:01 AM 4431132 6904764 3451300 43.78 2688 2313684 770236 8.62 263284 2420064 44 03:25:01 AM 4352796 6826620 3529636 44.78 2688 2313844 849680 9.51 263284 2498604 112 03:26:01 AM 5007864 7022376 2874568 36.47 2688 2186692 678748 7.60 503364 2008416 24116 Average: 4811198 6956863 3071234 38.96 2688 2238820 749030 8.39 271868 2333546 36080 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 149.94 114.58 1339.32 27.76 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 64.20 44.99 586.36 7.74 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 39.54 34.16 335.43 6.60 0.00 0.00 0.00 0.00 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 131.72 84.21 33.77 29.00 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 19.20 12.48 15.23 5.14 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 37.03 33.14 126.54 8.95 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 18.84 19.24 43.10 6.78 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 22.61 19.53 37.77 5.64 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 28.92 23.79 66.18 12.12 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 39.26 55.34 22.64 4.92 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 16.25 14.30 3.98 2.60 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 6.42 4.18 2.14 0.96 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 100.23 64.53 153.00 91.02 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 51.86 40.35 212.75 16.10 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 39.39 0.00 6.02 0.79 0.11 53.69 03:14:01 AM 0 34.23 0.00 5.34 0.75 0.12 59.56 03:14:01 AM 1 44.54 0.00 6.71 0.83 0.10 47.82 03:15:01 AM all 23.56 0.00 2.78 1.18 0.08 72.39 03:15:01 AM 0 18.50 0.00 2.47 1.05 0.07 77.92 03:15:01 AM 1 28.63 0.00 3.10 1.30 0.10 66.87 03:16:01 AM all 21.52 0.00 4.20 1.37 0.09 72.82 03:16:01 AM 0 21.62 0.00 4.21 0.92 0.10 73.16 03:16:01 AM 1 21.43 0.00 4.20 1.82 0.08 72.47 03:17:01 AM all 19.31 0.00 3.48 1.54 0.08 75.59 03:17:01 AM 0 13.14 0.00 2.87 1.50 0.07 82.42 03:17:01 AM 1 25.49 0.00 4.09 1.58 0.08 68.76 03:18:01 AM all 1.96 0.00 0.19 0.02 0.03 97.80 03:18:01 AM 0 2.42 0.00 0.25 0.02 0.03 97.28 03:18:01 AM 1 1.49 0.00 0.13 0.02 0.03 98.33 03:19:01 AM all 16.90 0.00 0.28 0.03 0.08 82.73 03:19:01 AM 0 9.73 0.00 0.27 0.03 0.07 89.90 03:19:01 AM 1 24.05 0.00 0.28 0.02 0.08 75.56 03:20:01 AM all 10.13 0.00 0.18 0.03 0.04 89.61 03:20:01 AM 0 9.35 0.00 0.17 0.03 0.05 90.40 03:20:01 AM 1 10.91 0.00 0.20 0.03 0.03 88.83 03:21:01 AM all 9.68 0.00 0.22 0.05 0.06 89.99 03:21:01 AM 0 12.11 0.00 0.22 0.00 0.07 87.60 03:21:01 AM 1 7.25 0.00 0.22 0.10 0.05 92.38 03:22:01 AM all 14.33 0.00 0.27 0.01 0.07 85.33 03:22:01 AM 0 12.26 0.00 0.32 0.00 0.07 87.36 03:22:01 AM 1 16.40 0.00 0.22 0.02 0.07 83.30 03:23:01 AM all 8.52 0.00 2.46 0.00 0.06 88.96 03:23:01 AM 0 5.58 0.00 2.40 0.00 0.05 91.97 03:23:01 AM 1 11.44 0.00 2.53 0.00 0.07 85.96 03:24:01 AM all 5.46 0.00 0.17 0.00 0.08 94.30 03:24:01 AM 0 2.56 0.00 0.18 0.00 0.07 97.19 03:24:01 AM 1 8.36 0.00 0.15 0.00 0.08 91.40 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 4.95 0.00 0.22 0.00 0.06 94.77 03:25:01 AM 0 1.76 0.00 0.22 0.00 0.05 97.97 03:25:01 AM 1 8.13 0.00 0.22 0.00 0.07 91.58 03:26:01 AM all 27.70 0.00 3.76 0.18 0.08 68.28 03:26:01 AM 0 27.89 0.00 3.31 0.08 0.10 68.62 03:26:01 AM 1 27.52 0.00 4.21 0.27 0.07 67.94 Average: all 15.66 0.00 1.87 0.40 0.07 82.00 Average: 0 13.19 0.00 1.71 0.34 0.07 84.70 Average: 1 18.14 0.00 2.02 0.46 0.07 79.31