---> uname -a: Linux prd-centos8-robot-2c-8g-24924.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4920 19 2196 6818 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:d9:78:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85475sec preferred_lft 85475sec inet6 fe80::f816:3eff:fed9:789f/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) 03/01/2026 _x86_64_ (2 CPU) 09:12:54 LINUX RESTART (2 CPU) 09:14:01 AM tps rtps wtps bread/s bwrtn/s 09:15:01 AM 127.19 1.12 126.07 76.37 13206.15 09:16:01 AM 33.89 0.38 33.51 64.26 3372.42 09:17:01 AM 87.84 9.21 78.62 1506.83 8605.16 09:18:01 AM 10.03 0.00 10.03 0.00 981.35 09:19:01 AM 0.52 0.00 0.52 0.00 7.93 09:20:01 AM 0.38 0.00 0.38 0.00 3.85 09:21:01 AM 0.53 0.08 0.45 6.66 17.43 09:22:01 AM 2.05 0.00 2.05 0.00 81.32 09:23:01 AM 0.45 0.00 0.45 0.00 7.73 09:24:01 AM 0.55 0.00 0.55 0.00 9.70 09:25:01 AM 0.57 0.00 0.57 0.00 10.00 09:26:01 AM 0.38 0.00 0.38 0.00 6.80 09:27:01 AM 0.43 0.00 0.43 0.00 10.95 09:28:01 AM 34.91 0.65 34.26 73.28 1512.11 Average: 21.41 0.82 20.59 123.39 1988.14 09:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 AM 5154856 7015436 2727576 34.60 2688 2036580 705556 7.90 205608 2172932 64672 09:16:01 AM 5115384 7029900 2767048 35.10 2688 2087908 708560 7.93 235164 2175188 56884 09:17:01 AM 4953028 7074276 2929404 37.16 2688 2288708 623396 6.98 273572 2274288 24460 09:18:01 AM 4952292 7073540 2930140 37.17 2688 2288708 623396 6.98 273572 2274428 4 09:19:01 AM 4952372 7073620 2930060 37.17 2688 2288708 623396 6.98 273572 2274380 4 09:20:01 AM 4952048 7073300 2930384 37.18 2688 2288712 627516 7.03 273572 2274548 4 09:21:01 AM 4909152 7031172 2973280 37.72 2688 2289464 678968 7.60 274120 2316872 308 09:22:01 AM 4908788 7030908 2973644 37.72 2688 2289564 678968 7.60 274120 2317364 4 09:23:01 AM 4908468 7030684 2973964 37.73 2688 2289660 678968 7.60 274120 2317576 8 09:24:01 AM 4906888 7029196 2975544 37.75 2688 2289752 678968 7.60 274120 2319112 4 09:25:01 AM 4906832 7029240 2975600 37.75 2688 2289852 678968 7.60 274120 2319272 4 09:26:01 AM 4906740 7029240 2975692 37.75 2688 2289944 678968 7.60 274120 2319476 4 09:27:01 AM 4951332 7074668 2931100 37.19 2688 2290780 635092 7.11 274436 2274872 652 09:28:01 AM 5024080 6963912 2858352 36.26 2688 2112644 749984 8.40 476364 2024244 10276 Average: 4964447 7039935 2917985 37.02 2688 2244356 669336 7.49 280756 2261039 11235 09:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 111.20 85.49 1208.23 11.66 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 19.35 12.11 24.12 4.72 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 52.27 42.05 324.56 11.25 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 1.85 0.82 0.34 0.13 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1.55 1.17 0.34 0.21 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.72 1.02 0.23 0.15 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 13.48 11.40 3.23 2.21 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 0.70 0.23 0.05 0.02 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 1.53 0.25 0.12 0.02 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 1.55 0.30 0.18 0.08 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 0.65 0.30 0.10 0.02 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 0.55 0.17 0.03 0.01 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 6.91 4.85 1.54 1.01 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 49.72 36.79 82.99 32.37 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 18.79 14.07 117.58 4.56 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:54 LINUX RESTART (2 CPU) 09:14:01 AM CPU %user %nice %system %iowait %steal %idle 09:15:01 AM all 33.80 0.00 5.40 1.24 0.12 59.44 09:15:01 AM 0 39.41 0.00 5.86 1.35 0.13 53.25 09:15:01 AM 1 28.21 0.00 4.95 1.13 0.10 65.61 09:16:01 AM all 20.00 0.00 3.12 0.29 0.09 76.50 09:16:01 AM 0 20.67 0.00 3.13 0.17 0.08 75.95 09:16:01 AM 1 19.32 0.00 3.12 0.42 0.10 77.04 09:17:01 AM all 26.07 0.00 5.10 0.94 0.08 67.81 09:17:01 AM 0 30.54 0.00 5.44 1.43 0.07 62.52 09:17:01 AM 1 21.58 0.00 4.77 0.45 0.10 73.10 09:18:01 AM all 0.32 0.00 0.12 0.10 0.04 99.42 09:18:01 AM 0 0.08 0.00 0.13 0.12 0.05 99.62 09:18:01 AM 1 0.55 0.00 0.10 0.08 0.03 99.23 09:19:01 AM all 0.31 0.00 0.07 0.00 0.05 99.57 09:19:01 AM 0 0.40 0.00 0.08 0.00 0.07 99.45 09:19:01 AM 1 0.22 0.00 0.05 0.00 0.03 99.70 09:20:01 AM all 0.29 0.00 0.08 0.00 0.04 99.59 09:20:01 AM 0 0.50 0.00 0.05 0.00 0.03 99.42 09:20:01 AM 1 0.08 0.00 0.10 0.00 0.05 99.77 09:21:01 AM all 4.56 0.00 0.42 0.00 0.05 94.97 09:21:01 AM 0 6.85 0.00 0.58 0.00 0.03 92.53 09:21:01 AM 1 2.26 0.00 0.25 0.00 0.07 97.42 09:22:01 AM all 0.60 0.00 0.08 0.01 0.08 99.22 09:22:01 AM 0 0.72 0.00 0.03 0.02 0.07 99.17 09:22:01 AM 1 0.48 0.00 0.13 0.00 0.10 99.28 09:23:01 AM all 0.57 0.00 0.09 0.00 0.08 99.26 09:23:01 AM 0 0.77 0.00 0.07 0.00 0.05 99.12 09:23:01 AM 1 0.37 0.00 0.12 0.00 0.12 99.40 09:24:01 AM all 0.55 0.00 0.09 0.00 0.07 99.29 09:24:01 AM 0 0.57 0.00 0.12 0.00 0.08 99.23 09:24:01 AM 1 0.53 0.00 0.07 0.00 0.05 99.35 09:25:01 AM all 0.54 0.00 0.09 0.00 0.08 99.29 09:25:01 AM 0 0.50 0.00 0.10 0.00 0.08 99.32 09:25:01 AM 1 0.58 0.00 0.08 0.00 0.07 99.27 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 0.53 0.00 0.09 0.00 0.08 99.29 09:26:01 AM 0 0.65 0.00 0.07 0.00 0.08 99.20 09:26:01 AM 1 0.42 0.00 0.12 0.00 0.08 99.38 09:27:01 AM all 1.78 0.00 0.20 0.00 0.11 97.91 09:27:01 AM 0 1.05 0.00 0.15 0.00 0.10 98.70 09:27:01 AM 1 2.51 0.00 0.25 0.00 0.12 97.13 09:28:01 AM all 28.45 0.00 3.96 0.20 0.07 67.32 09:28:01 AM 0 37.43 0.00 4.73 0.25 0.08 57.50 09:28:01 AM 1 19.48 0.00 3.18 0.15 0.07 77.12 Average: all 8.47 0.00 1.35 0.20 0.08 89.90 Average: 0 10.03 0.00 1.47 0.24 0.07 88.19 Average: 1 6.91 0.00 1.24 0.16 0.08 91.61