---> uname -a: Linux prd-centos8-robot-2c-8g-2209.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 626 4849 19 2222 6772 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:31:a7:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85447sec preferred_lft 85447sec inet6 fe80::f816:3eff:fe31:a7be/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) 01/20/2026 _x86_64_ (2 CPU) 03:26:55 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 120.44 1.08 119.36 75.31 12154.60 03:30:01 AM 35.46 0.38 35.08 64.26 4126.66 03:31:01 AM 70.94 6.93 64.01 1286.37 4013.90 03:32:01 AM 33.81 0.03 33.77 3.47 6419.08 03:33:01 AM 3.50 0.00 3.50 0.00 121.98 03:34:01 AM 0.17 0.00 0.17 0.00 1.45 03:35:01 AM 0.30 0.07 0.23 4.93 7.38 03:36:01 AM 2.02 0.03 1.98 1.87 178.88 03:37:01 AM 0.40 0.00 0.40 0.00 140.48 03:38:01 AM 0.37 0.00 0.37 0.00 99.93 03:39:01 AM 0.22 0.00 0.22 0.00 106.30 03:40:01 AM 0.42 0.00 0.42 0.00 162.85 03:41:01 AM 0.27 0.00 0.27 0.00 115.03 03:42:01 AM 16.89 0.43 16.46 47.05 1725.24 Average: 20.37 0.64 19.73 105.95 2098.15 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5138068 6981872 2744356 34.82 2688 2019552 739172 8.28 198832 2194368 102568 03:30:01 AM 5214588 7060148 2667836 33.85 2688 2021480 664676 7.44 219772 2097720 10760 03:31:01 AM 4931756 7034940 2950668 37.43 2688 2269148 663048 7.42 255812 2312380 179016 03:32:01 AM 4927424 7030380 2955000 37.49 2688 2269324 677616 7.59 261304 2306864 20 03:33:01 AM 4927368 7030328 2955056 37.49 2688 2269328 661616 7.41 261304 2306960 8 03:34:01 AM 4927696 7030656 2954728 37.49 2688 2269328 661616 7.41 261304 2306876 4 03:35:01 AM 4879436 6984044 3002988 38.10 2688 2270984 742732 8.32 261660 2354052 1492 03:36:01 AM 4868844 6976724 3013580 38.23 2688 2274312 758300 8.49 261932 2364532 1416 03:37:01 AM 4865540 6976396 3016884 38.27 2688 2277280 781768 8.75 261932 2367824 280 03:38:01 AM 4861884 6976208 3020540 38.32 2688 2280716 781768 8.75 261932 2371260 836 03:39:01 AM 4856156 6973916 3026268 38.39 2688 2284136 814856 9.12 261932 2376928 1100 03:40:01 AM 4851664 6973336 3030760 38.45 2688 2288072 849240 9.51 261932 2381184 292 03:41:01 AM 4848128 6973392 3034296 38.49 2688 2291648 849240 9.51 261932 2384700 468 03:42:01 AM 5022712 6986476 2859712 36.28 2688 2136740 702660 7.87 481524 2016952 22324 Average: 4937233 6999201 2945191 37.36 2688 2230146 739165 8.28 269507 2295900 22899 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 120.79 96.02 1281.08 12.80 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 14.53 11.63 5.98 4.21 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 49.38 43.09 342.35 10.00 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 564.00 424.19 110.80 95.42 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 3.48 2.22 0.89 0.68 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 2.68 1.97 0.45 0.43 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 57.60 44.30 16.28 4.09 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 220.91 221.62 37.90 16.25 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 153.02 153.67 29.01 11.97 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 237.95 239.80 42.46 17.13 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 236.26 234.49 91.12 17.66 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 162.99 164.15 34.27 12.83 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 255.02 257.36 45.61 18.26 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 99.28 68.08 140.46 101.07 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 155.57 140.19 155.62 23.06 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) 01/20/2026 _x86_64_ (2 CPU) 03:26:55 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 37.47 0.00 5.45 2.45 0.12 54.51 03:29:01 AM 0 46.38 0.00 6.12 2.56 0.13 44.80 03:29:01 AM 1 28.56 0.00 4.77 2.35 0.10 64.22 03:30:01 AM all 12.41 0.00 1.84 0.58 0.06 85.11 03:30:01 AM 0 15.64 0.00 1.92 0.82 0.05 81.58 03:30:01 AM 1 9.17 0.00 1.77 0.35 0.07 88.64 03:31:01 AM all 31.77 0.00 5.76 0.99 0.09 61.39 03:31:01 AM 0 48.04 0.00 6.95 1.50 0.10 43.41 03:31:01 AM 1 15.52 0.00 4.57 0.48 0.08 79.34 03:32:01 AM all 7.67 0.00 2.24 0.64 0.06 89.40 03:32:01 AM 0 11.88 0.00 2.80 0.87 0.07 84.38 03:32:01 AM 1 3.48 0.00 1.67 0.40 0.05 94.40 03:33:01 AM all 0.37 0.00 0.08 0.01 0.03 99.52 03:33:01 AM 0 0.38 0.00 0.10 0.02 0.03 99.47 03:33:01 AM 1 0.35 0.00 0.05 0.00 0.03 99.57 03:34:01 AM all 0.36 0.00 0.08 0.00 0.04 99.52 03:34:01 AM 0 0.40 0.00 0.12 0.00 0.03 99.45 03:34:01 AM 1 0.32 0.00 0.05 0.00 0.05 99.58 03:35:01 AM all 4.80 0.00 0.54 0.02 0.07 94.58 03:35:01 AM 0 8.23 0.00 0.79 0.03 0.05 90.89 03:35:01 AM 1 1.37 0.00 0.28 0.00 0.08 98.26 03:36:01 AM all 11.49 0.00 1.11 0.01 0.08 87.32 03:36:01 AM 0 14.11 0.00 1.14 0.00 0.08 84.67 03:36:01 AM 1 8.88 0.00 1.08 0.02 0.08 89.94 03:37:01 AM all 12.72 0.00 1.09 0.02 0.11 86.06 03:37:01 AM 0 14.23 0.00 0.96 0.02 0.10 84.69 03:37:01 AM 1 11.20 0.00 1.23 0.02 0.12 87.43 03:38:01 AM all 11.11 0.00 1.22 0.00 0.08 87.59 03:38:01 AM 0 14.08 0.00 1.35 0.00 0.08 84.49 03:38:01 AM 1 8.14 0.00 1.08 0.00 0.08 90.70 03:39:01 AM all 13.29 0.00 1.34 0.00 0.09 85.28 03:39:01 AM 0 18.31 0.00 1.49 0.00 0.08 80.11 03:39:01 AM 1 8.30 0.00 1.19 0.00 0.10 90.41 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 12.49 0.00 1.10 0.03 0.09 86.29 03:40:01 AM 0 19.06 0.00 1.38 0.00 0.08 79.47 03:40:01 AM 1 5.97 0.00 0.82 0.05 0.10 93.06 03:41:01 AM all 11.04 0.00 1.32 0.00 0.07 87.57 03:41:01 AM 0 7.73 0.00 1.23 0.00 0.07 90.97 03:41:01 AM 1 14.36 0.00 1.42 0.00 0.07 84.15 03:42:01 AM all 25.41 0.00 3.37 0.10 0.08 71.04 03:42:01 AM 0 24.79 0.00 3.89 0.08 0.07 71.17 03:42:01 AM 1 26.02 0.00 2.86 0.12 0.08 70.92 Average: all 13.76 0.00 1.90 0.35 0.08 83.91 Average: 0 17.40 0.00 2.17 0.42 0.07 79.93 Average: 1 10.13 0.00 1.64 0.27 0.08 87.89