---> uname -a: Linux prd-centos8-robot-2c-8g-2540.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 625 4896 19 2175 6773 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:a0:1c:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fea0:1c34/64 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) 11/30/2025 _x86_64_ (2 CPU) 02:25:00 LINUX RESTART (2 CPU) 02:26:01 AM tps rtps wtps bread/s bwrtn/s 02:27:01 AM 118.96 0.22 118.74 11.33 11237.67 02:28:01 AM 49.47 0.85 48.62 82.64 5961.40 02:29:01 AM 72.42 7.07 65.36 1320.45 5712.98 02:30:01 AM 22.71 0.00 22.71 0.00 3973.93 02:31:01 AM 3.97 0.00 3.97 0.00 143.27 02:32:01 AM 0.32 0.00 0.32 0.00 5.65 02:33:01 AM 0.57 0.23 0.33 13.46 9.52 02:34:01 AM 20.68 0.43 20.24 48.12 934.51 Average: 36.13 1.10 35.03 184.48 3497.32 02:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 AM 5060100 6942528 2822332 35.81 2688 2058856 811144 9.08 192964 2282924 178320 02:28:01 AM 5161588 7042308 2720844 34.52 2688 2054504 694376 7.77 222124 2142192 43708 02:29:01 AM 4915608 7015056 2966824 37.64 2688 2266124 711196 7.96 259776 2323380 106504 02:30:01 AM 4910136 7009304 2972296 37.71 2688 2266140 704952 7.89 259804 2326680 4 02:31:01 AM 4910460 7009632 2971972 37.70 2688 2266144 704952 7.89 259812 2326532 8 02:32:01 AM 4910560 7009720 2971872 37.70 2688 2266144 704952 7.89 259828 2326484 4 02:33:01 AM 4857620 6958728 3024812 38.37 2688 2268108 758768 8.50 260712 2378480 1548 02:34:01 AM 5025756 6941208 2856676 36.24 2688 2088596 774596 8.67 457780 2039928 22416 Average: 4968978 6991060 2913454 36.96 2688 2191827 733117 8.21 271600 2268325 44064 02:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 138.72 110.68 1356.99 14.16 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 14.55 8.75 7.69 3.93 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 364.97 278.97 401.28 65.55 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 190.57 144.07 39.56 30.81 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 2.70 2.13 0.80 0.67 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 3.32 1.85 0.52 0.40 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 44.79 28.31 11.22 4.96 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 82.82 58.18 91.02 29.82 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 105.30 79.11 238.63 18.79 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) 11/30/2025 _x86_64_ (2 CPU) 02:25:00 LINUX RESTART (2 CPU) 02:26:01 AM CPU %user %nice %system %iowait %steal %idle 02:27:01 AM all 38.17 0.00 5.08 1.34 0.11 55.30 02:27:01 AM 0 35.07 0.00 4.85 1.40 0.10 58.58 02:27:01 AM 1 41.28 0.00 5.30 1.28 0.12 52.02 02:28:01 AM all 21.68 0.00 3.18 0.52 0.08 74.55 02:28:01 AM 0 13.15 0.00 2.47 0.43 0.07 83.88 02:28:01 AM 1 30.20 0.00 3.89 0.60 0.10 65.22 02:29:01 AM all 31.27 0.00 5.90 0.62 0.10 62.12 02:29:01 AM 0 20.25 0.00 5.19 0.67 0.10 73.79 02:29:01 AM 1 42.31 0.00 6.61 0.57 0.10 50.41 02:30:01 AM all 0.68 0.00 0.63 0.33 0.07 98.30 02:30:01 AM 0 0.48 0.00 0.67 0.48 0.07 98.29 02:30:01 AM 1 0.87 0.00 0.58 0.18 0.07 98.30 02:31:01 AM all 0.36 0.00 0.09 0.01 0.04 99.50 02:31:01 AM 0 0.13 0.00 0.12 0.00 0.05 99.70 02:31:01 AM 1 0.58 0.00 0.07 0.02 0.03 99.30 02:32:01 AM all 0.36 0.00 0.08 0.00 0.05 99.51 02:32:01 AM 0 0.47 0.00 0.12 0.00 0.07 99.35 02:32:01 AM 1 0.25 0.00 0.05 0.00 0.03 99.67 02:33:01 AM all 5.64 0.00 0.36 0.01 0.07 93.92 02:33:01 AM 0 4.32 0.00 0.40 0.02 0.07 95.19 02:33:01 AM 1 6.96 0.00 0.32 0.00 0.07 92.65 02:34:01 AM all 20.96 0.00 2.92 0.12 0.08 75.92 02:34:01 AM 0 11.85 0.00 3.19 0.08 0.08 84.79 02:34:01 AM 1 30.06 0.00 2.64 0.15 0.08 67.07 Average: all 14.90 0.00 2.28 0.37 0.08 82.38 Average: 0 10.73 0.00 2.13 0.39 0.08 86.68 Average: 1 19.06 0.00 2.43 0.35 0.08 78.08