---> uname -a: Linux prd-centos8-robot-2c-8g-6945.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 4956 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:ca:cc:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:feca:cc1b/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) 02/02/2026 _x86_64_ (2 CPU) 03:13:49 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 67.12 17.62 49.50 5149.37 6124.40 03:17:01 AM 105.96 1.08 104.88 75.31 11763.56 03:18:01 AM 27.02 0.42 26.61 64.78 2382.62 03:19:01 AM 69.32 6.72 62.61 1245.93 4802.05 03:20:01 AM 40.94 0.22 40.72 43.59 6416.98 03:21:01 AM 3.78 0.07 3.72 4.93 127.07 03:22:01 AM 1.93 0.00 1.93 0.00 75.16 03:23:01 AM 1.72 0.18 1.53 4.26 98.73 03:24:01 AM 33.22 0.65 32.57 96.50 1411.53 Average: 39.00 3.00 36.01 742.85 3688.99 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5364280 7023832 2518152 31.95 2688 1848216 761752 8.53 207508 2015716 162292 03:17:01 AM 5183612 7026572 2698820 34.24 2688 2019132 686708 7.69 199036 2152524 44828 03:18:01 AM 5180240 7060232 2702192 34.28 2688 2055068 665868 7.46 223436 2130412 43304 03:19:01 AM 4923632 7020708 2958800 37.54 2688 2262584 672332 7.53 256748 2322232 160396 03:20:01 AM 4974420 7073772 2908012 36.89 2688 2266672 628268 7.03 261256 2265800 8 03:21:01 AM 4895060 6994836 2987372 37.90 2688 2267076 745748 8.35 261592 2343600 260 03:22:01 AM 4658212 6758044 3224220 40.90 2688 2267132 986388 11.04 261592 2580044 28 03:23:01 AM 5147936 7066316 2734496 34.69 2688 2087172 638588 7.15 258540 2093740 3448 03:24:01 AM 5127060 7043940 2755372 34.96 2688 2089608 679288 7.61 463476 1934084 12060 Average: 5050495 7007584 2831937 35.93 2688 2129184 718327 8.04 265909 2204239 47403 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 332.48 202.70 1665.88 60.55 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 92.30 65.06 879.23 9.74 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 14.48 9.91 6.53 4.06 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 37.18 33.33 335.64 6.83 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 199.08 145.88 44.26 39.39 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 128.24 140.92 984.34 697.60 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 553.75 517.41 8306.04 33.66 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 321.12 276.35 3783.82 31.34 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 24.48 18.81 22.27 10.23 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 189.25 156.72 1781.02 99.26 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:49 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 31.22 0.00 5.68 9.55 0.10 53.45 03:16:01 AM 0 29.35 0.00 5.55 6.90 0.10 58.09 03:16:01 AM 1 33.09 0.00 5.81 12.18 0.10 48.82 03:17:01 AM all 29.33 0.00 4.71 8.97 0.13 56.86 03:17:01 AM 0 40.88 0.00 5.73 7.43 0.12 45.84 03:17:01 AM 1 17.86 0.00 3.70 10.51 0.13 67.80 03:18:01 AM all 15.57 0.00 2.71 0.89 0.08 80.75 03:18:01 AM 0 17.54 0.00 2.87 1.34 0.08 78.17 03:18:01 AM 1 13.59 0.00 2.55 0.45 0.07 83.34 03:19:01 AM all 24.92 0.00 4.65 5.77 0.09 64.57 03:19:01 AM 0 29.86 0.00 5.08 6.63 0.10 58.33 03:19:01 AM 1 19.98 0.00 4.22 4.92 0.08 70.79 03:20:01 AM all 10.87 0.00 2.22 1.69 0.05 85.17 03:20:01 AM 0 14.71 0.00 2.42 1.93 0.05 80.89 03:20:01 AM 1 7.04 0.00 2.02 1.45 0.05 89.44 03:21:01 AM all 10.17 0.00 0.69 0.02 0.06 89.07 03:21:01 AM 0 8.48 0.00 0.52 0.02 0.05 90.93 03:21:01 AM 1 11.86 0.00 0.86 0.02 0.07 87.20 03:22:01 AM all 14.81 0.00 1.73 0.03 0.11 83.33 03:22:01 AM 0 25.26 0.00 2.67 0.00 0.12 71.95 03:22:01 AM 1 4.48 0.00 0.79 0.05 0.10 94.58 03:23:01 AM all 9.69 0.00 1.48 0.06 0.09 88.68 03:23:01 AM 0 12.65 0.00 1.36 0.10 0.09 85.80 03:23:01 AM 1 6.75 0.00 1.59 0.02 0.10 91.54 03:24:01 AM all 29.21 0.00 4.03 0.67 0.08 65.99 03:24:01 AM 0 37.91 0.00 3.79 0.77 0.10 57.43 03:24:01 AM 1 20.49 0.00 4.27 0.58 0.07 74.58 Average: all 19.55 0.00 3.10 3.08 0.09 74.18 Average: 0 24.09 0.00 3.34 2.79 0.09 69.70 Average: 1 15.03 0.00 2.87 3.36 0.09 78.66