---> uname -a: Linux prd-centos8-robot-2c-8g-7306.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 568 4955 19 2172 6830 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:df:a1:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fedf:a129/64 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) 02/03/2026 _x86_64_ (2 CPU) 03:13:46 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 209.00 153.27 55.73 14546.08 39261.33 03:16:01 AM 119.39 1.08 118.31 75.31 11571.96 03:17:01 AM 29.22 0.03 29.19 0.53 3995.93 03:18:01 AM 40.54 7.13 33.41 1310.18 2154.82 03:19:01 AM 69.13 0.22 68.91 43.59 8259.18 03:20:01 AM 3.58 0.07 3.52 4.93 115.10 03:21:01 AM 2.03 0.00 2.03 0.00 75.18 03:22:01 AM 0.27 0.00 0.27 0.00 12.28 03:23:01 AM 33.66 0.63 33.03 73.19 1459.66 Average: 56.31 18.05 38.27 1783.80 7434.15 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5572460 7098000 2309968 29.31 2688 1718284 679028 7.60 185336 1844612 83580 03:16:01 AM 5177296 7020788 2705132 34.32 2688 2019048 702084 7.86 198388 2157768 100652 03:17:01 AM 5172404 7015708 2710024 34.38 2688 2019384 710700 7.96 209964 2152480 9956 03:18:01 AM 4950816 6996884 2931612 37.19 2688 2214812 731004 8.19 270496 2290844 135740 03:19:01 AM 4971556 7071620 2910872 36.93 2688 2266588 627024 7.02 260948 2265112 120 03:20:01 AM 4900060 7000508 2982368 37.84 2688 2266980 749928 8.40 261280 2335908 252 03:21:01 AM 4725696 6826228 3156732 40.05 2688 2267036 916112 10.26 261280 2509080 8 03:22:01 AM 4970020 7071560 2912408 36.95 2688 2268044 632168 7.08 261604 2265840 760 03:23:01 AM 5044272 6966456 2838156 36.01 2688 2094996 742820 8.32 463240 2015788 18104 Average: 5053842 7007528 2828586 35.88 2688 2126130 721208 8.08 263615 2204159 38797 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 265.68 159.45 1288.22 57.40 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 126.26 93.97 1317.90 12.64 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 10.23 3.25 3.32 1.73 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 40.64 33.64 337.13 7.67 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 203.13 145.05 46.19 40.56 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 59.89 75.70 11.21 666.85 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 455.99 448.68 8004.65 54.79 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 268.59 250.75 4288.11 16.75 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 64.64 40.83 86.55 23.68 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 166.13 139.05 1709.46 98.00 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) 02/03/2026 _x86_64_ (2 CPU) 03:13:46 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 42.68 0.06 11.21 8.48 0.14 37.43 03:15:01 AM 0 41.78 0.08 11.67 9.01 0.15 37.30 03:15:01 AM 1 43.57 0.03 10.75 7.95 0.13 37.56 03:16:01 AM all 35.27 0.00 5.53 1.91 0.12 57.18 03:16:01 AM 0 49.22 0.00 6.50 2.28 0.13 41.87 03:16:01 AM 1 21.32 0.00 4.56 1.53 0.10 72.49 03:17:01 AM all 5.32 0.00 0.98 1.03 0.06 92.62 03:17:01 AM 0 6.98 0.00 1.17 1.52 0.05 90.28 03:17:01 AM 1 3.66 0.00 0.78 0.53 0.07 94.96 03:18:01 AM all 25.04 0.00 4.31 0.45 0.08 70.12 03:18:01 AM 0 28.81 0.00 4.71 0.48 0.08 65.91 03:18:01 AM 1 21.26 0.00 3.90 0.42 0.08 74.34 03:19:01 AM all 17.10 0.00 3.43 0.68 0.08 78.70 03:19:01 AM 0 16.13 0.00 3.57 0.63 0.07 79.60 03:19:01 AM 1 18.06 0.00 3.29 0.73 0.10 77.81 03:20:01 AM all 8.27 0.00 0.29 0.01 0.07 91.36 03:20:01 AM 0 8.13 0.00 0.27 0.00 0.05 91.55 03:20:01 AM 1 8.42 0.00 0.32 0.02 0.08 91.16 03:21:01 AM all 14.43 0.00 1.65 0.01 0.13 83.79 03:21:01 AM 0 12.35 0.00 1.41 0.02 0.12 86.11 03:21:01 AM 1 16.52 0.00 1.89 0.00 0.14 81.45 03:22:01 AM all 11.16 0.00 1.07 0.00 0.11 87.66 03:22:01 AM 0 19.14 0.00 1.63 0.00 0.12 79.11 03:22:01 AM 1 3.21 0.00 0.51 0.00 0.10 96.18 03:23:01 AM all 28.08 0.00 3.93 0.20 0.08 67.70 03:23:01 AM 0 23.22 0.00 3.85 0.20 0.08 72.65 03:23:01 AM 1 32.94 0.00 4.02 0.20 0.08 62.76 Average: all 20.83 0.01 3.60 1.42 0.10 74.04 Average: 0 22.86 0.01 3.86 1.57 0.09 71.60 Average: 1 18.80 0.00 3.34 1.27 0.10 76.48