---> uname -a: Linux prd-centos8-robot-2c-8g-9657.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 626 4892 19 2179 6773 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:5e:64:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe5e:640c/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) 02/12/2026 _x86_64_ (2 CPU) 03:16:58 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 119.84 0.38 119.46 16.13 11542.47 03:20:01 AM 39.82 1.37 38.45 135.42 5176.21 03:21:01 AM 37.92 6.78 31.14 1248.52 2127.82 03:22:01 AM 59.47 0.22 59.26 43.59 7605.50 03:23:01 AM 9.42 0.00 9.42 0.00 620.83 03:24:01 AM 2.20 0.00 2.20 0.00 60.31 03:25:01 AM 0.18 0.00 0.18 0.00 2.12 03:26:01 AM 0.47 0.08 0.38 5.86 96.28 03:27:01 AM 2.07 0.00 2.07 0.00 67.79 03:28:01 AM 17.11 0.40 16.71 46.78 822.66 Average: 28.85 0.92 27.93 149.64 2812.25 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5084196 6963164 2798236 35.50 2688 2055764 805560 9.02 191568 2264180 171756 03:20:01 AM 5227188 7074624 2655244 33.69 2688 2023128 688824 7.71 219872 2087544 9012 03:21:01 AM 4944532 6972164 2937900 37.27 2688 2197436 766108 8.58 270328 2301472 116224 03:22:01 AM 4915364 7017484 2967068 37.64 2688 2268244 678796 7.60 261380 2319152 9096 03:23:01 AM 4919072 7020844 2963360 37.59 2688 2268248 678796 7.60 261384 2319196 4 03:24:01 AM 4918904 7020676 2963528 37.60 2688 2268248 678796 7.60 261384 2319368 12 03:25:01 AM 4919216 7020988 2963216 37.59 2688 2268248 678796 7.60 261384 2319228 8 03:26:01 AM 4835980 6940592 3046452 38.65 2688 2271088 788936 8.83 261720 2400912 16 03:27:01 AM 4816760 6921380 3065672 38.89 2688 2271104 812412 9.10 261720 2420312 4 03:28:01 AM 5052760 6974228 2829672 35.90 2688 2094044 714196 8.00 463168 2008144 22308 Average: 4963397 6992614 2919035 37.03 2688 2198555 729122 8.16 271391 2275951 32844 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 141.64 110.86 1524.04 22.40 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 13.03 9.63 7.04 3.90 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 48.10 40.90 336.61 7.79 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 569.71 409.08 117.56 92.62 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 2.88 1.98 0.60 0.48 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 1.85 0.88 0.45 0.31 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 2.32 1.88 0.42 0.41 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 123.19 107.16 1808.94 8.17 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 244.13 239.73 5732.13 15.54 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 89.29 57.91 98.42 30.23 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 123.61 98.00 962.59 18.18 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) 02/12/2026 _x86_64_ (2 CPU) 03:16:58 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 35.59 0.00 5.36 1.95 0.12 56.99 03:19:01 AM 0 40.56 0.00 5.45 2.47 0.12 51.41 03:19:01 AM 1 30.60 0.00 5.26 1.44 0.12 62.58 03:20:01 AM all 15.47 0.00 2.40 2.20 0.10 79.84 03:20:01 AM 0 25.00 0.00 3.06 2.26 0.07 69.62 03:20:01 AM 1 5.95 0.00 1.73 2.13 0.13 90.04 03:21:01 AM all 18.67 0.00 3.99 0.72 0.09 76.52 03:21:01 AM 0 15.81 0.00 3.98 0.75 0.08 79.37 03:21:01 AM 1 21.57 0.00 4.00 0.69 0.10 73.64 03:22:01 AM all 19.12 0.00 4.19 0.74 0.09 75.86 03:22:01 AM 0 25.33 0.00 4.38 0.70 0.10 69.49 03:22:01 AM 1 12.93 0.00 4.01 0.77 0.08 82.21 03:23:01 AM all 0.24 0.00 0.13 0.05 0.03 99.55 03:23:01 AM 0 0.13 0.00 0.10 0.03 0.03 99.70 03:23:01 AM 1 0.35 0.00 0.15 0.07 0.03 99.40 03:24:01 AM all 0.29 0.00 0.06 0.02 0.05 99.58 03:24:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 03:24:01 AM 1 0.52 0.00 0.07 0.03 0.07 99.32 03:25:01 AM all 0.36 0.00 0.08 0.00 0.04 99.52 03:25:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 03:25:01 AM 1 0.60 0.00 0.05 0.00 0.05 99.30 03:26:01 AM all 9.19 0.00 1.89 0.00 0.08 88.83 03:26:01 AM 0 17.64 0.00 3.60 0.00 0.10 78.66 03:26:01 AM 1 0.85 0.00 0.22 0.00 0.07 98.86 03:27:01 AM all 12.45 0.00 1.25 0.01 0.13 86.16 03:27:01 AM 0 14.54 0.00 1.46 0.02 0.12 83.87 03:27:01 AM 1 10.36 0.00 1.04 0.00 0.13 88.46 03:28:01 AM all 17.88 0.00 3.08 0.69 0.08 78.27 03:28:01 AM 0 25.22 0.00 3.34 0.38 0.08 70.97 03:28:01 AM 1 10.54 0.00 2.81 0.99 0.08 85.58 Average: all 12.93 0.00 2.24 0.64 0.08 84.11 Average: 0 16.43 0.00 2.55 0.66 0.08 80.28 Average: 1 9.41 0.00 1.93 0.61 0.09 87.95