---> uname -a: Linux prd-centos8-robot-2c-8g-2528.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 610 4904 19 2182 6788 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:d5:06:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fed5:630/64 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) 02:12:21 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 87.49 8.48 79.01 1449.54 6450.26 02:15:01 AM 84.70 0.72 83.99 52.92 10904.93 02:16:01 AM 38.89 7.13 31.76 1310.71 2212.75 02:17:01 AM 68.03 0.25 67.78 47.05 7946.95 02:18:01 AM 7.17 0.22 6.95 11.73 528.05 02:19:01 AM 2.10 0.03 2.07 1.87 114.63 02:20:01 AM 15.73 0.32 15.41 36.92 669.89 02:21:01 AM 32.44 0.52 31.92 63.85 1485.27 Average: 42.07 2.21 39.86 371.85 3789.18 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5251200 6994944 2631232 33.38 2688 1924996 739224 8.28 189796 2118972 200188 02:15:01 AM 5114420 6979528 2768012 35.12 2688 2040876 731996 8.20 211820 2207880 31376 02:16:01 AM 4956456 6970884 2925976 37.12 2688 2184352 746412 8.36 266612 2293000 104400 02:17:01 AM 4930764 7030544 2951668 37.45 2688 2266340 661780 7.41 260668 2305732 10820 02:18:01 AM 4888096 6988884 2994336 37.99 2688 2267356 728692 8.16 260928 2348220 560 02:19:01 AM 4881872 6984692 3000560 38.07 2688 2269404 728692 8.16 261076 2354588 1180 02:20:01 AM 5035336 6959616 2847096 36.12 2688 2095916 745212 8.34 303848 2177480 32440 02:21:01 AM 4998764 6925976 2883668 36.58 2688 2100188 772264 8.65 463912 2060880 26264 Average: 5007114 6979384 2875318 36.48 2688 2143678 731784 8.19 277332 2233344 50904 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 231.13 160.70 1566.63 45.79 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 75.72 54.54 588.79 8.94 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 39.89 32.28 333.78 6.93 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 205.58 152.03 46.50 40.24 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 20.36 13.26 5.58 4.45 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 23.01 21.26 8.06 4.98 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 69.76 48.00 86.88 27.99 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 20.48 16.69 15.04 8.55 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 85.75 62.35 331.44 18.48 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) 02:12:21 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.29 0.00 5.39 0.90 0.10 55.32 02:14:01 AM 0 48.92 0.00 6.48 1.19 0.10 43.31 02:14:01 AM 1 27.68 0.00 4.30 0.62 0.10 67.31 02:15:01 AM all 23.89 0.00 3.52 1.03 0.10 71.46 02:15:01 AM 0 25.47 0.00 3.60 0.98 0.10 69.84 02:15:01 AM 1 22.31 0.00 3.44 1.08 0.10 73.07 02:16:01 AM all 24.52 0.00 3.88 0.56 0.08 70.96 02:16:01 AM 0 19.99 0.00 3.74 0.47 0.08 75.71 02:16:01 AM 1 29.04 0.00 4.02 0.65 0.07 66.22 02:17:01 AM all 19.98 0.00 3.67 0.51 0.07 75.78 02:17:01 AM 0 26.30 0.00 4.37 0.52 0.07 68.75 02:17:01 AM 1 13.68 0.00 2.97 0.50 0.07 82.79 02:18:01 AM all 3.94 0.00 0.39 0.07 0.05 95.55 02:18:01 AM 0 2.49 0.00 0.32 0.00 0.05 97.14 02:18:01 AM 1 5.40 0.00 0.47 0.13 0.05 93.95 02:19:01 AM all 9.79 0.00 0.87 0.01 0.09 89.24 02:19:01 AM 0 8.12 0.00 0.84 0.00 0.10 90.94 02:19:01 AM 1 11.46 0.00 0.90 0.02 0.08 87.54 02:20:01 AM all 21.35 0.00 2.48 0.06 0.08 76.03 02:20:01 AM 0 21.71 0.00 2.60 0.07 0.10 75.52 02:20:01 AM 1 20.98 0.00 2.36 0.05 0.07 76.54 02:21:01 AM all 33.13 0.00 4.24 0.13 0.08 62.42 02:21:01 AM 0 47.39 0.00 4.71 0.15 0.08 47.66 02:21:01 AM 1 18.88 0.00 3.77 0.10 0.08 77.17 Average: all 21.87 0.00 3.06 0.41 0.08 74.59 Average: 0 25.05 0.00 3.33 0.42 0.09 71.11 Average: 1 18.68 0.00 2.78 0.39 0.08 78.07