---> uname -a: Linux prd-centos8-robot-2c-8g-25912.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 595 4905 19 2196 6803 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:0a:92:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe0a:928e/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) 03/03/2026 _x86_64_ (2 CPU) 03:23:35 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 99.52 34.80 64.72 7349.26 26670.11 03:26:01 AM 101.10 1.08 100.02 75.32 12214.23 03:27:01 AM 26.81 0.38 26.42 64.25 2048.58 03:28:01 AM 63.09 6.93 56.16 1286.59 3793.98 03:29:01 AM 35.05 0.03 35.02 3.47 6253.83 03:30:01 AM 3.48 0.07 3.42 4.93 151.01 03:31:01 AM 2.32 0.03 2.28 1.87 169.91 03:32:01 AM 22.31 0.63 21.68 73.19 1020.86 Average: 44.21 5.50 38.71 1107.55 6540.92 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5362916 6999364 2519508 31.96 2688 1826760 761468 8.53 199800 2023448 141304 03:26:01 AM 5135152 6994996 2747272 34.85 2688 2035896 700852 7.85 206764 2182580 40208 03:27:01 AM 5159328 7028504 2723096 34.55 2688 2045604 690468 7.73 233360 2138484 16800 03:28:01 AM 4906828 7021244 2975596 37.75 2688 2281216 650956 7.29 263400 2330604 174504 03:29:01 AM 4944680 7059040 2937744 37.27 2688 2281528 622316 6.97 269184 2282484 8 03:30:01 AM 4899736 7015484 2982688 37.84 2688 2282948 695536 7.79 269660 2326940 304 03:31:01 AM 4891744 7010228 2990680 37.94 2688 2285648 695536 7.79 269804 2334920 28 03:32:01 AM 5087196 7026632 2795228 35.46 2688 2112096 657156 7.36 474304 1960024 21564 Average: 5048448 7019436 2833976 35.95 2688 2143962 684286 7.66 273284 2197436 49340 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 322.31 205.41 1669.69 62.98 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 86.60 65.31 894.39 9.63 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 17.23 9.05 6.91 3.82 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 47.18 37.64 337.86 8.78 0.00 0.00 0.00 0.00 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 197.40 138.97 38.90 35.49 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 31.89 24.28 10.77 4.27 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 18.89 18.31 5.18 4.53 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 60.66 40.39 90.82 30.31 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 97.78 67.43 381.85 19.98 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:35 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 39.72 0.01 7.86 6.66 0.12 45.63 03:25:01 AM 0 41.29 0.02 8.45 5.93 0.12 44.19 03:25:01 AM 1 38.16 0.00 7.27 7.39 0.12 47.06 03:26:01 AM all 29.62 0.00 4.77 3.44 0.08 62.08 03:26:01 AM 0 34.43 0.00 5.45 3.37 0.08 56.67 03:26:01 AM 1 24.82 0.00 4.09 3.52 0.08 67.49 03:27:01 AM all 12.93 0.00 2.05 2.49 0.08 82.46 03:27:01 AM 0 17.97 0.00 2.32 2.37 0.08 77.26 03:27:01 AM 1 7.88 0.00 1.77 2.61 0.07 87.67 03:28:01 AM all 31.69 0.00 5.77 2.01 0.10 60.43 03:28:01 AM 0 36.01 0.00 5.83 1.94 0.10 56.11 03:28:01 AM 1 27.36 0.00 5.72 2.07 0.10 64.76 03:29:01 AM all 4.13 0.00 0.99 1.81 0.03 93.05 03:29:01 AM 0 5.55 0.00 1.02 2.64 0.03 90.76 03:29:01 AM 1 2.71 0.00 0.95 0.97 0.03 95.33 03:30:01 AM all 8.24 0.00 0.81 0.01 0.06 90.88 03:30:01 AM 0 11.13 0.00 1.04 0.02 0.05 87.77 03:30:01 AM 1 5.35 0.00 0.59 0.00 0.07 94.00 03:31:01 AM all 11.65 0.00 0.64 0.03 0.07 87.63 03:31:01 AM 0 18.15 0.00 0.58 0.00 0.07 81.20 03:31:01 AM 1 5.14 0.00 0.69 0.05 0.07 94.06 03:32:01 AM all 25.67 0.00 3.82 0.37 0.08 70.06 03:32:01 AM 0 30.58 0.00 3.96 0.60 0.08 64.77 03:32:01 AM 1 20.74 0.00 3.68 0.13 0.08 75.37 Average: all 20.46 0.00 3.34 2.10 0.08 74.03 Average: 0 24.39 0.00 3.58 2.11 0.08 69.85 Average: 1 16.52 0.00 3.09 2.09 0.08 78.21