---> uname -a: Linux prd-centos8-robot-2c-8g-5822.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 636 4791 19 2269 6762 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:d2:c1:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fed2:c19d/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) 01/30/2026 _x86_64_ (2 CPU) 00:27:09 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 118.15 0.27 117.88 12.93 10650.39 12:30:01 AM 42.87 1.22 41.65 105.03 5417.03 12:31:01 AM 63.58 6.93 56.66 1278.69 3608.88 12:32:01 AM 46.92 2.70 44.22 436.12 6696.27 12:33:01 AM 4.10 0.07 4.03 4.93 149.15 12:34:01 AM 2.72 0.00 2.72 0.00 650.53 12:35:01 AM 0.40 0.00 0.40 0.00 274.82 12:36:01 AM 0.35 0.03 0.32 1.87 352.28 12:37:01 AM 13.75 0.32 13.43 36.93 697.28 12:38:01 AM 20.96 0.08 20.88 9.86 2806.66 Average: 31.38 1.16 30.22 188.66 3130.30 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5059676 6935264 2822756 35.81 2688 2052452 833244 9.33 191820 2287784 170364 12:30:01 AM 5168188 7011796 2714244 34.43 2688 2019424 752520 8.43 211624 2153156 9584 12:31:01 AM 4826300 6933168 3056132 38.77 2688 2272464 820764 9.19 257876 2412988 172200 12:32:01 AM 4894800 7006192 2987632 37.90 2688 2277628 731160 8.19 266820 2334144 4 12:33:01 AM 4849108 6962416 3033324 38.48 2688 2279556 790312 8.85 267216 2379200 1652 12:34:01 AM 4816968 6947744 3065464 38.89 2688 2297016 806100 9.03 267632 2411052 2020 12:35:01 AM 4805772 6947788 3076660 39.03 2688 2308292 806100 9.03 267632 2422088 5124 12:36:01 AM 4793108 6943632 3089324 39.19 2688 2316768 806100 9.03 267876 2434156 3028 12:37:01 AM 4917720 6931596 2964712 37.61 2688 2185944 802140 8.98 349392 2252452 73124 12:38:01 AM 4950720 6963284 2931712 37.19 2688 2185640 771796 8.64 506776 2068044 12 Average: 4908236 6958288 2974196 37.73 2688 2219518 792024 8.87 285466 2315506 43711 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 131.28 107.88 1513.45 13.74 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 7.10 6.85 5.29 3.35 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 41.18 36.23 338.05 8.21 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 140.85 120.01 40.84 31.39 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 18.04 14.48 25.86 2.73 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 45.80 37.74 118.37 11.10 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 20.63 19.11 74.42 6.46 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 25.01 20.81 65.14 13.26 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 75.37 47.03 155.79 88.20 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 7.10 3.63 4.40 2.18 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 51.23 41.38 234.15 18.06 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) 01/30/2026 _x86_64_ (2 CPU) 00:27:09 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 36.00 0.00 4.93 0.97 0.08 58.02 12:29:01 AM 0 43.56 0.00 5.68 0.88 0.08 49.79 12:29:01 AM 1 28.45 0.00 4.18 1.05 0.08 66.23 12:30:01 AM all 17.31 0.00 2.03 0.37 0.07 80.21 12:30:01 AM 0 23.88 0.00 2.48 0.27 0.07 73.30 12:30:01 AM 1 10.74 0.00 1.58 0.48 0.07 87.12 12:31:01 AM all 29.74 0.00 5.27 0.38 0.08 64.52 12:31:01 AM 0 42.20 0.00 6.15 0.33 0.07 51.24 12:31:01 AM 1 17.30 0.00 4.40 0.43 0.10 77.77 12:32:01 AM all 9.18 0.00 1.88 0.44 0.07 88.43 12:32:01 AM 0 12.21 0.00 2.07 0.27 0.07 85.39 12:32:01 AM 1 6.15 0.00 1.69 0.62 0.07 91.48 12:33:01 AM all 3.50 0.00 0.26 0.02 0.08 96.15 12:33:01 AM 0 4.06 0.00 0.28 0.03 0.08 95.54 12:33:01 AM 1 2.94 0.00 0.23 0.00 0.07 96.75 12:34:01 AM all 19.51 0.00 0.23 0.03 0.08 80.15 12:34:01 AM 0 32.15 0.00 0.20 0.02 0.08 67.55 12:34:01 AM 1 6.84 0.00 0.25 0.05 0.08 92.77 12:35:01 AM all 10.44 0.00 0.16 0.02 0.07 89.32 12:35:01 AM 0 16.06 0.00 0.15 0.03 0.05 83.71 12:35:01 AM 1 4.81 0.00 0.17 0.00 0.08 94.94 12:36:01 AM all 9.96 0.00 0.26 0.01 0.09 89.68 12:36:01 AM 0 16.36 0.00 0.30 0.00 0.12 83.22 12:36:01 AM 1 3.56 0.00 0.22 0.02 0.07 96.14 12:37:01 AM all 21.27 0.00 2.15 0.06 0.10 76.42 12:37:01 AM 0 32.07 0.00 2.60 0.08 0.12 65.13 12:37:01 AM 1 10.46 0.00 1.70 0.03 0.08 87.72 12:38:01 AM all 4.59 0.00 0.98 0.08 0.05 94.31 12:38:01 AM 0 7.09 0.00 1.03 0.02 0.05 91.81 12:38:01 AM 1 2.09 0.00 0.92 0.13 0.05 96.81 Average: all 16.16 0.00 1.82 0.24 0.08 81.71 Average: 0 22.97 0.00 2.10 0.19 0.08 74.67 Average: 1 9.34 0.00 1.54 0.28 0.08 88.76