---> uname -a: Linux prd-centos8-robot-2c-8g-2983.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 595 4906 19 2196 6804 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:01:af:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe01:afb8/64 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) 10/12/2025 _x86_64_ (2 CPU) 04:20:03 LINUX RESTART (2 CPU) 04:21:01 AM tps rtps wtps bread/s bwrtn/s 04:22:01 AM 97.08 5.76 91.32 1084.17 6858.05 04:23:01 AM 80.37 0.68 79.69 51.59 10374.59 04:24:01 AM 11.55 0.38 11.16 64.26 626.45 04:25:01 AM 36.45 6.93 29.52 1289.30 1872.94 04:26:01 AM 49.44 0.03 49.41 3.47 7606.62 04:27:02 AM 4.60 0.23 4.37 12.66 437.60 04:28:01 AM 2.15 0.00 2.15 0.00 79.39 04:29:01 AM 0.17 0.00 0.17 0.00 3.22 04:30:01 AM 4.87 0.32 4.55 36.92 295.58 04:31:01 AM 32.34 0.52 31.82 63.85 1909.83 Average: 31.95 1.49 30.46 261.08 3011.25 04:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 AM 5267556 7066752 2614864 33.17 2688 1976316 678724 7.60 186716 2091920 239560 04:23:01 AM 5105848 6980404 2776572 35.22 2688 2051152 749172 8.39 213344 2216700 44248 04:24:01 AM 5247284 7090772 2635136 33.43 2688 2019668 628420 7.04 219004 2068340 4 04:25:01 AM 4913596 7008844 2968824 37.66 2688 2262640 689196 7.72 255556 2337676 206008 04:26:01 AM 4970452 7065576 2911968 36.94 2688 2262824 640296 7.17 261928 2269732 4 04:27:02 AM 4898436 7002776 2983984 37.86 2688 2272040 707436 7.92 262200 2341396 232 04:28:01 AM 4898508 7002848 2983912 37.86 2688 2272048 707436 7.92 262200 2341448 28 04:29:01 AM 4876880 6981276 3005540 38.13 2688 2272104 747124 8.37 262200 2362708 36 04:30:01 AM 5038404 6980660 2844016 36.08 2688 2113568 708212 7.93 269560 2209640 29164 04:31:01 AM 5024512 6976472 2857908 36.26 2688 2126032 709820 7.95 474304 2027196 24148 Average: 5024148 7015638 2858272 36.26 2688 2162839 696584 7.80 266701 2226676 54343 04:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 94.27 76.92 1063.28 10.27 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 63.84 39.96 586.29 7.34 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 6.82 5.78 1.91 1.27 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 38.49 33.72 329.86 7.58 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 193.15 140.19 42.38 38.65 0.00 0.00 0.00 0.00 04:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:02 AM eth0 50.95 41.59 77.83 9.97 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 335.04 332.11 68.00 138.41 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 209.38 203.75 615.98 62.63 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 67.78 40.19 127.16 36.00 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 16.74 15.73 16.17 8.25 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 107.26 92.59 293.26 31.86 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) 10/12/2025 _x86_64_ (2 CPU) 04:20:03 LINUX RESTART (2 CPU) 04:21:01 AM CPU %user %nice %system %iowait %steal %idle 04:22:01 AM all 37.19 0.00 5.69 2.85 0.11 54.15 04:22:01 AM 0 31.53 0.00 5.55 2.19 0.10 60.63 04:22:01 AM 1 42.86 0.00 5.83 3.52 0.12 47.67 04:23:01 AM all 21.82 0.00 2.66 2.70 0.08 72.74 04:23:01 AM 0 22.08 0.00 2.46 3.16 0.08 72.22 04:23:01 AM 1 21.56 0.00 2.87 2.23 0.07 73.27 04:24:01 AM all 4.08 0.00 0.98 0.08 0.04 94.82 04:24:01 AM 0 2.15 0.00 0.75 0.03 0.05 97.01 04:24:01 AM 1 6.01 0.00 1.20 0.13 0.03 92.62 04:25:01 AM all 26.89 0.00 4.79 0.91 0.09 67.31 04:25:01 AM 0 20.56 0.00 4.23 0.48 0.08 74.65 04:25:01 AM 1 33.24 0.00 5.36 1.34 0.10 59.96 04:26:01 AM all 7.23 0.00 1.83 1.07 0.04 89.83 04:26:01 AM 0 7.09 0.00 1.99 0.87 0.05 90.01 04:26:01 AM 1 7.38 0.00 1.67 1.27 0.03 89.65 04:27:02 AM all 14.13 0.00 0.38 0.06 0.06 85.38 04:27:02 AM 0 5.28 0.00 0.25 0.10 0.05 94.32 04:27:02 AM 1 22.90 0.00 0.50 0.02 0.07 76.51 04:28:01 AM all 25.40 0.00 0.55 0.01 0.09 73.95 04:28:01 AM 0 48.70 0.00 0.84 0.00 0.10 50.36 04:28:01 AM 1 2.07 0.00 0.26 0.02 0.09 97.57 04:29:01 AM all 24.98 0.00 0.54 0.00 0.11 74.37 04:29:01 AM 0 40.73 0.00 0.78 0.00 0.10 58.39 04:29:01 AM 1 9.24 0.00 0.30 0.00 0.12 90.34 04:30:01 AM all 9.05 0.00 1.48 0.08 0.07 89.33 04:30:01 AM 0 10.33 0.00 1.51 0.02 0.07 88.07 04:30:01 AM 1 7.77 0.00 1.45 0.13 0.07 90.57 04:31:01 AM all 32.29 0.00 3.77 0.22 0.09 63.63 04:31:01 AM 0 20.25 0.00 3.13 0.23 0.08 76.30 04:31:01 AM 1 44.36 0.00 4.40 0.20 0.10 50.94 Average: all 20.31 0.00 2.27 0.80 0.08 76.54 Average: 0 20.81 0.00 2.16 0.71 0.08 76.24 Average: 1 19.80 0.00 2.39 0.89 0.08 76.84