---> uname -a: Linux prd-centos8-robot-2c-8g-25906.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 600 4910 19 2187 6799 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:41:81:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe41:81d9/64 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:26 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 101.05 54.41 46.64 6324.84 19633.78 03:26:01 AM 108.78 1.13 107.65 76.91 11306.76 03:27:01 AM 32.89 0.35 32.54 61.99 4105.95 03:28:01 AM 64.60 6.96 57.63 1288.64 3769.08 03:29:01 AM 36.82 0.03 36.79 3.47 6420.43 03:30:01 AM 2.88 0.07 2.82 4.93 93.27 03:31:01 AM 2.15 0.00 2.15 0.00 72.09 03:32:01 AM 4.28 0.32 3.97 36.92 181.21 03:33:01 AM 32.94 0.52 32.43 63.86 1384.22 Average: 42.94 7.09 35.85 873.65 5218.99 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5489512 7034084 2392920 30.36 2688 1736976 732556 8.20 186008 1925272 86592 03:26:01 AM 5133784 6994288 2748648 34.87 2688 2036420 705432 7.90 206916 2193516 100672 03:27:01 AM 5214756 7076992 2667676 33.84 2688 2038284 629020 7.04 227748 2092220 9012 03:28:01 AM 4893804 7008960 2988628 37.92 2688 2281816 684292 7.66 263692 2347232 174528 03:29:01 AM 4935392 7050388 2947040 37.39 2688 2282064 623376 6.98 269180 2295808 12 03:30:01 AM 4815820 6931224 3066612 38.90 2688 2282480 822612 9.21 269512 2413456 28 03:31:01 AM 4780540 6896012 3101892 39.35 2688 2282536 839420 9.40 269512 2449072 44 03:32:01 AM 5064952 7000508 2817480 35.74 2688 2106508 686420 7.69 266568 2185016 13212 03:33:01 AM 5103396 7038356 2779036 35.26 2688 2108740 650752 7.29 472712 1948884 25524 Average: 5047995 7003424 2834437 35.96 2688 2128425 708209 7.93 270205 2205608 45514 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 272.20 175.58 1379.30 55.90 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 94.80 72.64 1178.14 10.31 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 16.38 9.02 6.20 10.53 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 47.92 38.34 338.57 9.21 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 192.44 137.52 39.38 30.88 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 168.84 181.66 2327.02 698.78 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 371.27 355.72 8131.94 22.99 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 180.74 158.81 2529.73 29.20 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 21.61 18.13 17.67 9.04 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 151.80 127.49 1771.94 97.43 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:26 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 34.49 0.03 6.46 10.62 0.14 48.27 03:25:01 AM 0 41.80 0.02 6.34 11.43 0.12 40.29 03:25:01 AM 1 27.05 0.05 6.58 9.79 0.15 56.37 03:26:01 AM all 33.39 0.00 5.33 2.41 0.12 58.75 03:26:01 AM 0 48.55 0.00 6.93 3.05 0.12 41.36 03:26:01 AM 1 18.33 0.00 3.74 1.78 0.12 76.03 03:27:01 AM all 11.38 0.00 1.66 1.60 0.09 85.27 03:27:01 AM 0 16.02 0.00 1.89 2.11 0.10 79.88 03:27:01 AM 1 6.74 0.00 1.42 1.09 0.08 90.66 03:28:01 AM all 32.29 0.00 6.14 3.27 0.14 58.16 03:28:01 AM 0 44.44 0.00 6.98 3.50 0.15 44.93 03:28:01 AM 1 20.17 0.00 5.31 3.04 0.13 71.35 03:29:01 AM all 5.56 0.00 1.18 0.85 0.06 92.36 03:29:01 AM 0 5.03 0.00 1.12 0.95 0.05 92.84 03:29:01 AM 1 6.08 0.00 1.24 0.74 0.07 91.87 03:30:01 AM all 12.34 0.00 0.87 0.03 0.09 86.67 03:30:01 AM 0 16.61 0.00 1.35 0.02 0.12 81.91 03:30:01 AM 1 8.11 0.00 0.39 0.03 0.07 91.41 03:31:01 AM all 14.93 0.00 1.54 0.01 0.13 83.39 03:31:01 AM 0 10.90 0.00 1.24 0.02 0.13 87.70 03:31:01 AM 1 18.98 0.00 1.84 0.00 0.12 79.06 03:32:01 AM all 11.13 0.00 1.92 0.02 0.10 86.84 03:32:01 AM 0 6.36 0.00 1.62 0.00 0.10 91.92 03:32:01 AM 1 15.89 0.00 2.21 0.03 0.10 81.76 03:33:01 AM all 31.50 0.00 4.14 0.71 0.11 63.54 03:33:01 AM 0 30.57 0.00 3.80 0.52 0.12 64.98 03:33:01 AM 1 32.42 0.00 4.47 0.90 0.10 62.10 Average: all 20.79 0.00 3.25 2.16 0.11 73.68 Average: 0 24.52 0.00 3.48 2.40 0.11 69.49 Average: 1 17.07 0.01 3.02 1.92 0.10 77.88