---> uname -a: Linux prd-centos8-robot-2c-8g-15417.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 602 4905 19 2190 6796 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:f5:a4:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fef5:a4c3/64 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) 12/20/2025 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 122.16 0.27 121.89 12.93 10404.35 11:10:01 PM 47.00 1.20 45.80 125.96 5890.24 11:11:01 PM 61.69 6.78 54.91 1248.73 3662.16 11:12:01 PM 45.78 2.73 43.04 439.66 6739.53 11:13:01 PM 4.37 0.23 4.13 12.66 170.64 11:14:01 PM 2.08 0.00 2.08 0.00 112.41 11:15:01 PM 0.30 0.00 0.30 0.00 4.88 11:16:01 PM 0.17 0.00 0.17 0.00 2.30 11:17:01 PM 19.13 0.40 18.73 46.79 873.39 Average: 33.63 1.29 32.34 209.62 3095.62 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5164704 6995420 2717720 34.48 2688 2007924 736648 8.25 188164 2186788 148900 11:10:01 PM 5228612 7075752 2653812 33.67 2688 2022940 672048 7.52 218748 2086720 10760 11:11:01 PM 4875372 6973136 3007052 38.15 2688 2263264 713272 7.99 255916 2366944 162116 11:12:01 PM 4921876 7034440 2960548 37.56 2688 2278964 669520 7.50 265468 2309760 4 11:13:01 PM 4866956 6981396 3015468 38.26 2688 2280840 737868 8.26 265736 2364300 1252 11:14:01 PM 4860408 6974864 3022016 38.34 2688 2280856 753416 8.44 265736 2370588 28 11:15:01 PM 4860800 6975248 3021624 38.33 2688 2280856 753416 8.44 265736 2370428 8 11:16:01 PM 4851772 6967412 3030652 38.45 2688 2282060 753416 8.44 265796 2379168 1208 11:17:01 PM 5019112 6951576 2863312 36.33 2688 2104460 751072 8.41 465260 2037220 23604 Average: 4961068 6992138 2921356 37.06 2688 2200240 726742 8.14 272951 2274657 38653 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 104.68 82.19 1113.49 11.76 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 45.02 30.36 365.28 5.84 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 38.71 33.98 334.40 7.70 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 205.83 147.98 44.50 39.62 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 103.60 97.05 37.78 38.82 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 255.52 255.16 121.71 104.95 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 18.68 18.28 5.90 6.52 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 157.07 154.49 85.65 54.08 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 68.37 44.96 85.81 25.34 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 110.83 96.05 243.85 32.73 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) 12/20/2025 _x86_64_ (2 CPU) 23:07:02 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 34.33 0.00 4.90 1.57 0.11 59.09 11:09:01 PM 0 42.40 0.00 5.37 1.82 0.10 50.31 11:09:01 PM 1 26.26 0.00 4.43 1.32 0.12 67.87 11:10:01 PM all 20.93 0.00 2.41 0.64 0.08 75.94 11:10:01 PM 0 22.03 0.00 2.47 0.77 0.07 74.67 11:10:01 PM 1 19.83 0.00 2.36 0.52 0.08 77.22 11:11:01 PM all 28.15 0.00 5.14 0.63 0.08 66.01 11:11:01 PM 0 40.36 0.00 5.85 0.63 0.07 53.09 11:11:01 PM 1 15.92 0.00 4.42 0.62 0.10 78.94 11:12:01 PM all 10.11 0.00 2.17 0.73 0.07 86.92 11:12:01 PM 0 9.13 0.00 1.97 0.63 0.07 88.20 11:12:01 PM 1 11.10 0.00 2.37 0.82 0.07 85.64 11:13:01 PM all 8.91 0.00 0.36 0.01 0.06 90.66 11:13:01 PM 0 2.49 0.00 0.30 0.02 0.03 97.16 11:13:01 PM 1 15.37 0.00 0.42 0.00 0.08 84.13 11:14:01 PM all 18.67 0.00 0.47 0.01 0.09 80.76 11:14:01 PM 0 0.99 0.00 0.23 0.02 0.08 98.68 11:14:01 PM 1 36.39 0.00 0.70 0.00 0.10 62.80 11:15:01 PM all 3.04 0.00 0.14 0.00 0.07 96.75 11:15:01 PM 0 0.37 0.00 0.13 0.00 0.08 99.42 11:15:01 PM 1 5.72 0.00 0.15 0.00 0.05 94.08 11:16:01 PM all 20.75 0.00 0.44 0.00 0.13 78.69 11:16:01 PM 0 4.01 0.00 0.25 0.00 0.13 95.60 11:16:01 PM 1 37.45 0.00 0.62 0.00 0.12 61.81 11:17:01 PM all 21.99 0.00 2.86 0.21 0.07 74.87 11:17:01 PM 0 30.51 0.00 3.50 0.20 0.05 65.74 11:17:01 PM 1 13.47 0.00 2.22 0.22 0.08 84.01 Average: all 18.55 0.00 2.10 0.42 0.08 78.85 Average: 0 16.94 0.00 2.23 0.45 0.08 80.30 Average: 1 20.16 0.00 1.97 0.39 0.09 77.39