---> uname -a: Linux prd-centos8-robot-2c-8g-14106.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 4879 19 2181 6763 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:9f:c6:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe9f:c673/64 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:21 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 88.40 10.18 78.22 3018.16 7300.68 03:15:01 AM 85.76 0.95 84.81 66.37 10278.44 03:16:01 AM 35.09 0.38 34.71 64.26 3165.62 03:17:01 AM 74.18 6.96 67.21 1292.77 7958.80 03:18:01 AM 6.93 0.22 6.72 11.73 529.63 03:19:01 AM 2.03 0.03 2.00 1.87 116.58 03:20:01 AM 15.24 0.32 14.93 36.92 639.79 03:21:01 AM 29.11 0.52 28.60 63.82 1406.88 Average: 42.09 2.45 39.65 569.43 3924.60 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5280636 7009268 2601788 33.01 2688 1911416 773124 8.66 186576 2096632 187336 03:15:01 AM 5165328 7009708 2717096 34.47 2688 2020492 755108 8.45 209112 2159740 41104 03:16:01 AM 4983024 6957600 2899400 36.78 2688 2145504 793692 8.89 233276 2300992 101836 03:17:01 AM 4911820 7012632 2970604 37.69 2688 2267424 719132 8.05 260384 2325840 10820 03:18:01 AM 4869100 6970684 3013324 38.23 2688 2268220 782656 8.76 260580 2367404 460 03:19:01 AM 4863848 6966680 3018576 38.30 2688 2269444 782656 8.76 260792 2372432 164 03:20:01 AM 4896308 6868988 2986116 37.88 2688 2145332 861672 9.65 298636 2325136 66488 03:21:01 AM 5046528 6972856 2835896 35.98 2688 2099948 746224 8.36 463756 2015632 25104 Average: 5002074 6971052 2880350 36.54 2688 2140972 776783 8.70 271639 2245476 54164 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 224.83 159.56 1565.58 42.86 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 58.20 37.81 597.75 7.11 0.00 0.00 0.00 0.00 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 46.49 36.29 330.15 13.95 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 217.03 153.63 52.60 38.63 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 14.28 8.88 4.20 1.29 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 25.34 22.36 8.34 5.11 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 60.11 44.45 85.83 30.09 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 19.24 15.26 14.78 7.68 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 83.19 59.78 332.38 18.34 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:21 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 38.36 0.00 6.06 0.90 0.10 54.57 03:14:01 AM 0 30.04 0.00 4.47 0.69 0.10 64.70 03:14:01 AM 1 46.68 0.00 7.65 1.12 0.10 44.45 03:15:01 AM all 24.19 0.00 3.78 0.83 0.08 71.12 03:15:01 AM 0 22.41 0.00 4.10 0.92 0.08 72.49 03:15:01 AM 1 25.96 0.00 3.45 0.75 0.08 69.76 03:16:01 AM all 25.12 0.00 3.15 0.31 0.08 71.35 03:16:01 AM 0 20.91 0.00 2.92 0.35 0.08 75.73 03:16:01 AM 1 29.33 0.00 3.37 0.27 0.07 66.97 03:17:01 AM all 21.74 0.00 4.68 0.63 0.09 72.86 03:17:01 AM 0 16.44 0.00 4.14 0.57 0.10 78.75 03:17:01 AM 1 27.05 0.00 5.22 0.70 0.08 66.95 03:18:01 AM all 2.42 0.00 0.32 0.06 0.06 97.15 03:18:01 AM 0 2.97 0.00 0.28 0.00 0.03 96.71 03:18:01 AM 1 1.87 0.00 0.35 0.12 0.08 97.58 03:19:01 AM all 8.40 0.00 0.79 0.01 0.08 90.73 03:19:01 AM 0 10.26 0.00 0.94 0.02 0.10 88.68 03:19:01 AM 1 6.53 0.00 0.63 0.00 0.07 92.77 03:20:01 AM all 22.78 0.00 2.38 0.08 0.08 74.70 03:20:01 AM 0 22.04 0.00 2.64 0.07 0.07 75.18 03:20:01 AM 1 23.51 0.00 2.12 0.08 0.08 74.21 03:21:01 AM all 30.01 0.00 4.13 0.14 0.08 65.65 03:21:01 AM 0 14.34 0.00 3.40 0.10 0.08 82.08 03:21:01 AM 1 45.68 0.00 4.85 0.18 0.07 49.22 Average: all 21.62 0.00 3.16 0.37 0.08 74.77 Average: 0 17.42 0.00 2.86 0.34 0.08 79.30 Average: 1 25.82 0.00 3.46 0.40 0.08 70.24