---> uname -a: Linux prd-centos8-robot-2c-8g-14743.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 580 4941 19 2175 6818 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:03:ba:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe03:bafc/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) 12/18/2025 _x86_64_ (2 CPU) 03:13:59 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 100.87 0.53 100.33 19.46 7994.70 03:17:01 AM 76.39 1.23 75.16 126.49 9666.11 03:18:01 AM 51.26 6.75 44.51 1248.19 2728.68 03:19:01 AM 47.80 0.25 47.55 47.05 7465.66 03:20:01 AM 3.93 0.23 3.70 12.66 134.56 03:21:01 AM 2.05 0.00 2.05 0.00 108.05 03:22:01 AM 0.23 0.00 0.23 0.00 3.72 03:23:01 AM 18.66 0.40 18.26 46.78 869.16 Average: 37.65 1.17 36.47 187.56 3621.42 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5214972 7017520 2667460 33.84 2688 1979124 713984 7.99 188264 2140244 214224 03:17:01 AM 5246200 7090820 2636232 33.44 2688 2020384 635704 7.12 219448 2068604 10772 03:18:01 AM 4910376 7004504 2972056 37.70 2688 2259392 682592 7.64 256480 2332788 189816 03:19:01 AM 4961792 7059000 2920640 37.05 2688 2264556 633276 7.09 261040 2276640 4 03:20:01 AM 4909280 7008364 2973152 37.72 2688 2266432 723324 8.10 261308 2328664 1204 03:21:01 AM 4902708 7001816 2979724 37.80 2688 2266456 723324 8.10 261308 2334604 32 03:22:01 AM 4896632 6996948 2985800 37.88 2688 2267664 723324 8.10 261368 2340712 1220 03:23:01 AM 5054240 6971848 2828192 35.88 2688 2090112 734876 8.23 461116 2005904 23600 Average: 5012025 7018852 2870407 36.42 2688 2176765 696300 7.80 271292 2228520 55109 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 94.29 78.81 1077.16 11.38 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 63.68 41.87 580.20 6.72 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 40.98 35.59 334.24 7.73 0.00 0.00 0.00 0.00 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 106.15 87.65 37.75 35.03 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 98.22 88.47 36.60 33.45 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 280.82 279.92 128.85 114.28 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 156.01 154.87 85.82 54.12 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 58.81 35.62 85.04 24.16 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 112.37 100.35 295.71 35.86 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) 12/18/2025 _x86_64_ (2 CPU) 03:13:59 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 39.44 0.00 5.35 0.94 0.11 54.16 03:16:01 AM 0 50.21 0.00 5.75 1.02 0.10 42.92 03:16:01 AM 1 28.66 0.00 4.95 0.87 0.12 65.40 03:17:01 AM all 21.13 0.00 2.80 1.03 0.07 74.97 03:17:01 AM 0 30.76 0.00 3.22 1.22 0.07 64.73 03:17:01 AM 1 11.50 0.00 2.37 0.84 0.07 85.22 03:18:01 AM all 27.36 0.00 5.02 0.47 0.09 67.05 03:18:01 AM 0 29.69 0.00 5.41 0.33 0.10 64.47 03:18:01 AM 1 25.02 0.00 4.64 0.62 0.08 69.64 03:19:01 AM all 10.90 0.00 2.15 0.56 0.05 86.35 03:19:01 AM 0 16.97 0.00 2.56 0.52 0.05 79.91 03:19:01 AM 1 4.82 0.00 1.74 0.60 0.05 92.79 03:20:01 AM all 8.88 0.00 0.50 0.02 0.06 90.54 03:20:01 AM 0 12.99 0.00 0.62 0.00 0.05 86.34 03:20:01 AM 1 4.77 0.00 0.39 0.03 0.07 94.74 03:21:01 AM all 22.10 0.00 0.54 0.01 0.09 77.26 03:21:01 AM 0 13.79 0.00 0.42 0.00 0.08 85.71 03:21:01 AM 1 30.42 0.00 0.65 0.02 0.10 68.81 03:22:01 AM all 21.02 0.00 0.45 0.00 0.08 78.44 03:22:01 AM 0 0.89 0.00 0.22 0.00 0.10 98.80 03:22:01 AM 1 41.34 0.00 0.69 0.00 0.07 57.90 03:23:01 AM all 23.74 0.00 3.18 0.09 0.08 72.92 03:23:01 AM 0 31.95 0.00 3.21 0.13 0.08 64.62 03:23:01 AM 1 15.52 0.00 3.15 0.05 0.07 81.21 Average: all 21.83 0.00 2.50 0.39 0.08 75.20 Average: 0 23.43 0.00 2.68 0.40 0.08 73.41 Average: 1 20.23 0.00 2.33 0.38 0.08 76.98