---> uname -a: Linux prd-centos8-robot-2c-8g-3785.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 637 4860 19 2199 6761 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:f0:08:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fef0:815/64 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) 01/24/2026 _x86_64_ (2 CPU) 03:13:47 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 212.56 151.57 60.99 14605.63 39066.53 03:16:01 AM 126.16 1.08 125.07 75.31 13656.70 03:17:01 AM 27.05 0.42 26.63 64.79 2329.13 03:18:01 AM 61.18 6.90 54.28 1285.84 3645.77 03:19:01 AM 37.36 0.03 37.33 3.47 6476.42 03:20:01 AM 4.27 0.08 4.18 5.86 440.00 03:21:01 AM 2.32 0.00 2.32 0.00 74.39 03:22:01 AM 0.42 0.00 0.42 0.00 6.05 03:23:01 AM 14.56 0.32 14.25 36.93 654.74 03:24:01 AM 26.76 0.52 26.24 63.85 1737.35 Average: 51.27 16.10 35.17 1614.46 6809.43 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5505380 7050184 2377044 30.16 2688 1737384 749124 8.39 186220 1907396 110464 03:16:01 AM 5147680 6992588 2734744 34.69 2688 2020680 749500 8.39 199016 2183632 53184 03:17:01 AM 5225184 7071736 2657240 33.71 2688 2022628 683672 7.66 219756 2088408 9844 03:18:01 AM 4928592 7031132 2953832 37.47 2688 2268272 683628 7.65 255644 2312456 176740 03:19:01 AM 4920720 7022700 2961704 37.57 2688 2268456 687112 7.69 261496 2312580 8 03:20:01 AM 4848872 6959408 3033552 38.49 2688 2277012 772232 8.65 261964 2383176 4 03:21:01 AM 4832956 6943532 3049468 38.69 2688 2277048 805036 9.01 261964 2398604 16 03:22:01 AM 4815020 6929976 3067404 38.91 2688 2281428 805036 9.01 261964 2416788 4352 03:23:01 AM 4928252 6870684 2954172 37.48 2688 2115380 831744 9.31 302480 2290052 43000 03:24:01 AM 4989000 6936016 2893424 36.71 2688 2120812 767928 8.60 476404 2059912 14340 Average: 5014166 6980796 2868258 36.39 2688 2138910 753501 8.44 268691 2235300 41195 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 316.89 195.72 1431.14 62.66 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 109.93 84.81 1160.97 11.40 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 16.95 8.75 6.04 3.58 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 41.65 36.54 338.17 8.15 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 200.23 146.28 43.12 32.49 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 79.17 67.94 81.97 21.74 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 323.14 320.94 426.84 125.65 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 201.70 197.93 415.57 62.25 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 59.84 39.39 94.84 41.33 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 17.98 14.01 13.19 6.94 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 136.75 111.23 401.22 37.62 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) 01/24/2026 _x86_64_ (2 CPU) 03:13:47 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 44.50 0.07 10.29 13.09 0.13 31.93 03:15:01 AM 0 45.05 0.03 9.50 12.10 0.12 33.20 03:15:01 AM 1 43.94 0.10 11.07 14.08 0.15 30.65 03:16:01 AM all 36.44 0.00 5.40 1.46 0.11 56.59 03:16:01 AM 0 43.47 0.00 5.79 1.38 0.12 49.24 03:16:01 AM 1 29.42 0.00 5.00 1.53 0.10 63.95 03:17:01 AM all 12.08 0.00 1.55 0.21 0.08 86.09 03:17:01 AM 0 16.71 0.00 1.52 0.25 0.08 81.44 03:17:01 AM 1 7.44 0.00 1.59 0.17 0.07 90.74 03:18:01 AM all 32.24 0.00 5.78 0.51 0.10 61.37 03:18:01 AM 0 35.73 0.00 6.18 0.72 0.10 57.28 03:18:01 AM 1 28.75 0.00 5.39 0.30 0.10 65.46 03:19:01 AM all 7.44 0.00 1.72 0.48 0.05 90.31 03:19:01 AM 0 12.13 0.00 1.86 0.47 0.05 85.49 03:19:01 AM 1 2.76 0.00 1.59 0.48 0.05 95.12 03:20:01 AM all 15.11 0.00 0.45 0.03 0.07 84.35 03:20:01 AM 0 21.09 0.00 0.45 0.02 0.07 78.37 03:20:01 AM 1 9.16 0.00 0.45 0.03 0.07 90.29 03:21:01 AM all 23.07 0.00 0.55 0.01 0.08 76.29 03:21:01 AM 0 43.64 0.00 0.87 0.00 0.08 55.40 03:21:01 AM 1 2.50 0.00 0.22 0.02 0.08 97.18 03:22:01 AM all 24.84 0.00 0.55 0.00 0.09 74.52 03:22:01 AM 0 46.13 0.00 0.85 0.00 0.12 52.90 03:22:01 AM 1 3.94 0.00 0.25 0.00 0.07 95.75 03:23:01 AM all 15.02 0.00 1.92 0.07 0.07 82.92 03:23:01 AM 0 22.38 0.00 2.53 0.08 0.07 74.94 03:23:01 AM 1 7.69 0.00 1.32 0.05 0.07 90.88 03:24:01 AM all 25.58 0.00 3.18 9.09 0.10 62.06 03:24:01 AM 0 27.71 0.00 3.28 12.32 0.10 56.58 03:24:01 AM 1 23.44 0.00 3.07 5.85 0.10 67.54 Average: all 23.63 0.01 3.14 2.49 0.09 70.63 Average: 0 31.38 0.00 3.29 2.74 0.09 62.50 Average: 1 15.91 0.01 2.99 2.25 0.09 78.75