---> uname -a: Linux prd-centos8-robot-2c-8g-11496.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 621 4847 19 2228 6777 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:95:39:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe95:39d1/64 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) 11/18/2025 _x86_64_ (2 CPU) 02:20:16 LINUX RESTART (2 CPU) 02:21:01 AM tps rtps wtps bread/s bwrtn/s 02:22:01 AM 92.24 6.36 85.87 1096.70 6723.24 02:23:01 AM 80.40 0.65 79.75 51.06 11036.93 02:24:01 AM 35.02 0.55 34.47 64.78 2220.49 02:25:01 AM 77.77 9.45 68.32 1685.59 8003.68 02:26:01 AM 6.70 0.20 6.50 11.60 525.05 02:27:01 AM 15.76 0.33 15.43 37.05 1290.85 02:28:02 AM 30.99 0.52 30.48 63.86 2068.66 Average: 48.41 2.58 45.83 430.09 4552.62 02:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 AM 5268612 7067096 2613820 33.16 2688 1975192 660464 7.40 187152 2088216 249760 02:23:01 AM 5166788 7010476 2715644 34.45 2688 2019768 705068 7.89 198704 2165968 8 02:24:01 AM 5005172 6979240 2877260 36.50 2688 2144676 730200 8.18 234408 2276492 102288 02:25:01 AM 4929500 7039776 2952932 37.46 2688 2277556 684768 7.67 265780 2304220 10848 02:26:01 AM 4893484 7004240 2988948 37.92 2688 2278036 716048 8.02 265912 2339048 148 02:27:01 AM 4983316 6954528 2899116 36.78 2688 2144288 753436 8.44 326020 2211560 51968 02:28:02 AM 4925496 6910912 2956936 37.51 2688 2158816 801092 8.97 486964 2113140 36528 Average: 5024624 6995181 2857808 36.26 2688 2142619 721582 8.08 280706 2214092 64507 02:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 157.50 118.24 1336.21 25.84 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 66.76 47.91 583.38 5.52 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 42.34 37.97 336.09 8.91 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 209.80 153.11 46.90 40.02 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 24.40 18.70 5.30 1.59 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 116.18 82.31 490.44 57.63 0.00 0.00 0.00 0.00 02:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:02 AM eth0 19.71 16.90 14.93 8.58 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 90.95 67.88 401.92 21.16 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) 11/18/2025 _x86_64_ (2 CPU) 02:20:16 LINUX RESTART (2 CPU) 02:21:01 AM CPU %user %nice %system %iowait %steal %idle 02:22:01 AM all 39.58 0.00 6.07 1.11 0.11 53.13 02:22:01 AM 0 44.40 0.00 6.62 1.15 0.12 47.72 02:22:01 AM 1 34.77 0.00 5.53 1.07 0.10 58.53 02:23:01 AM all 12.65 0.00 1.68 2.51 0.07 83.10 02:23:01 AM 0 14.13 0.00 1.75 1.60 0.05 82.46 02:23:01 AM 1 11.16 0.00 1.60 3.42 0.08 83.73 02:24:01 AM all 28.19 0.00 3.79 0.60 0.10 67.32 02:24:01 AM 0 34.48 0.00 4.35 0.78 0.10 60.28 02:24:01 AM 1 21.89 0.00 3.23 0.42 0.10 74.36 02:25:01 AM all 21.64 0.00 4.48 1.02 0.08 72.79 02:25:01 AM 0 24.57 0.00 4.79 1.10 0.08 69.46 02:25:01 AM 1 18.70 0.00 4.18 0.94 0.07 76.12 02:26:01 AM all 1.44 0.00 0.27 0.03 0.04 98.22 02:26:01 AM 0 2.24 0.00 0.32 0.02 0.03 97.39 02:26:01 AM 1 0.65 0.00 0.22 0.03 0.05 99.05 02:27:01 AM all 20.34 0.00 2.33 0.12 0.08 77.14 02:27:01 AM 0 28.56 0.00 2.12 0.07 0.08 69.17 02:27:01 AM 1 12.12 0.00 2.54 0.17 0.07 85.11 02:28:02 AM all 33.66 0.00 3.98 0.18 0.08 62.11 02:28:02 AM 0 37.99 0.00 3.71 0.25 0.08 57.96 02:28:02 AM 1 29.32 0.00 4.24 0.10 0.08 66.26 Average: all 22.52 0.00 3.23 0.79 0.08 73.37 Average: 0 26.66 0.00 3.39 0.71 0.08 69.16 Average: 1 18.39 0.00 3.08 0.88 0.08 77.58