---> uname -a: Linux prd-centos8-robot-2c-8g-19857.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 637 4860 19 2199 6761 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:f6:68:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fef6:6893/64 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) 02/22/2026 _x86_64_ (2 CPU) 04:16:57 LINUX RESTART (2 CPU) 04:18:02 AM tps rtps wtps bread/s bwrtn/s 04:19:01 AM 88.55 0.25 88.29 7.32 8988.07 04:20:01 AM 69.16 1.40 67.76 135.95 8008.80 04:21:01 AM 62.53 6.75 55.78 1247.98 3680.57 04:22:01 AM 35.55 0.22 35.34 43.59 6388.99 04:23:01 AM 5.12 0.07 5.05 4.93 205.43 04:24:01 AM 0.22 0.00 0.22 0.00 68.19 04:25:01 AM 0.18 0.00 0.18 0.00 58.33 04:26:01 AM 0.22 0.00 0.22 0.00 59.24 04:27:01 AM 0.35 0.03 0.32 2.13 62.66 04:28:01 AM 7.77 0.32 7.45 36.93 236.26 04:29:01 AM 32.29 0.52 31.78 63.86 1856.36 Average: 27.36 0.87 26.49 140.46 2682.70 04:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:01 AM 5129356 6996308 2753064 34.93 2688 2044424 715772 8.01 190188 2224928 222604 04:20:01 AM 5219676 7074548 2662744 33.78 2688 2031224 639732 7.16 227880 2087216 9020 04:21:01 AM 4864296 6971372 3018124 38.29 2688 2274912 724436 8.11 266164 2374276 164744 04:22:01 AM 4916168 7022924 2966252 37.63 2688 2274772 683376 7.65 269764 2314524 16 04:23:01 AM 4869848 6978164 3012572 38.22 2688 2276364 750252 8.40 270120 2359996 892 04:24:01 AM 4861500 6971408 3020920 38.32 2688 2277996 769112 8.61 270128 2368188 588 04:25:01 AM 4860120 6971420 3022300 38.34 2688 2279368 785856 8.80 270132 2369660 264 04:26:01 AM 4855916 6968860 3026504 38.40 2688 2280980 802668 8.99 270136 2373888 160 04:27:01 AM 4847548 6962204 3034872 38.50 2688 2282672 802668 8.99 270200 2382188 4 04:28:01 AM 4914012 6900088 2968408 37.66 2688 2157868 794316 8.89 314864 2289456 64276 04:29:01 AM 5014984 6962116 2867436 36.38 2688 2120544 739288 8.28 481336 2029192 25376 Average: 4941220 6979947 2941200 37.31 2688 2209193 746134 8.35 281901 2288501 44359 04:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 112.22 89.11 1199.10 11.85 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 33.71 22.53 169.69 5.49 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 38.84 34.09 333.37 7.57 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 173.46 132.77 43.48 38.74 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 85.39 77.24 17.71 7.77 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 60.57 59.29 13.26 6.05 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 47.87 46.50 10.80 5.13 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 61.89 61.72 12.97 6.02 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 67.36 64.01 16.19 9.31 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 94.22 68.26 103.32 49.15 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 18.51 16.30 14.15 8.25 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 72.12 61.03 174.28 14.12 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) 02/22/2026 _x86_64_ (2 CPU) 04:16:57 LINUX RESTART (2 CPU) 04:18:02 AM CPU %user %nice %system %iowait %steal %idle 04:19:01 AM all 30.74 0.00 4.83 6.64 0.09 57.70 04:19:01 AM 0 18.11 0.00 3.87 7.98 0.08 69.96 04:19:01 AM 1 43.36 0.00 5.78 5.31 0.10 45.45 04:20:01 AM all 17.93 0.00 2.63 2.67 0.09 76.68 04:20:01 AM 0 15.79 0.00 2.42 1.30 0.08 80.41 04:20:01 AM 1 20.08 0.00 2.84 4.04 0.10 72.94 04:21:01 AM all 27.95 0.00 5.20 0.75 0.09 66.01 04:21:01 AM 0 19.95 0.00 4.79 0.76 0.08 74.42 04:21:01 AM 1 35.96 0.00 5.61 0.73 0.10 57.59 04:22:01 AM all 8.21 0.00 1.83 1.02 0.05 88.89 04:22:01 AM 0 8.81 0.00 1.66 0.57 0.07 88.89 04:22:01 AM 1 7.60 0.00 2.01 1.47 0.03 88.89 04:23:01 AM all 6.19 0.00 0.53 0.03 0.08 93.17 04:23:01 AM 0 4.22 0.00 0.57 0.02 0.10 95.09 04:23:01 AM 1 8.16 0.00 0.49 0.03 0.07 91.25 04:24:01 AM all 5.61 0.00 0.34 0.00 0.08 93.97 04:24:01 AM 0 7.08 0.00 0.39 0.00 0.07 92.46 04:24:01 AM 1 4.14 0.00 0.30 0.00 0.08 95.48 04:25:01 AM all 5.34 0.00 0.28 0.00 0.07 94.32 04:25:01 AM 0 4.21 0.00 0.22 0.00 0.05 95.53 04:25:01 AM 1 6.47 0.00 0.34 0.00 0.08 93.12 04:26:01 AM all 4.97 0.00 0.36 0.00 0.08 94.60 04:26:01 AM 0 4.37 0.00 0.37 0.00 0.08 95.17 04:26:01 AM 1 5.56 0.00 0.35 0.00 0.07 94.03 04:27:01 AM all 13.29 0.00 0.59 0.00 0.08 86.04 04:27:01 AM 0 13.25 0.00 0.55 0.00 0.08 86.11 04:27:01 AM 1 13.32 0.00 0.62 0.00 0.08 85.97 04:28:01 AM all 19.30 0.00 1.87 0.06 0.08 78.69 04:28:01 AM 0 15.32 0.00 1.92 0.07 0.07 82.63 04:28:01 AM 1 23.28 0.00 1.82 0.05 0.08 74.76 04:29:01 AM all 30.45 0.00 4.23 0.14 0.09 65.09 04:29:01 AM 0 21.43 0.00 3.79 0.07 0.08 74.63 04:29:01 AM 1 39.47 0.00 4.67 0.22 0.10 55.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.45 0.00 2.06 1.02 0.08 81.39 Average: 0 12.05 0.00 1.87 0.97 0.08 85.03 Average: 1 18.84 0.00 2.26 1.07 0.08 77.75