---> uname -a: Linux prd-centos8-robot-2c-8g-3733.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 602 4907 19 2187 6796 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:19:cb:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe19:cb84/64 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) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 124.03 1.08 122.95 75.32 12963.69 12:50:01 AM 25.94 0.38 25.55 64.23 2270.38 12:51:01 AM 80.11 6.96 73.14 1289.84 6335.34 12:52:01 AM 18.99 0.00 18.99 0.00 3551.40 12:53:02 AM 3.97 0.07 3.90 4.93 182.56 12:54:01 AM 0.34 0.00 0.34 0.00 65.57 12:55:01 AM 0.15 0.00 0.15 0.00 48.17 12:56:01 AM 0.22 0.00 0.22 0.00 68.57 12:57:01 AM 0.38 0.03 0.35 2.13 29.39 12:58:01 AM 16.73 0.32 16.41 36.93 680.20 Average: 27.13 0.89 26.24 147.59 2623.73 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5154320 6993580 2728112 34.61 2688 2014896 704392 7.89 198492 2176036 41176 12:50:01 AM 5160764 7010860 2721668 34.53 2688 2026264 684000 7.66 225336 2145136 9464 12:51:01 AM 4947316 7043860 2935116 37.24 2688 2262668 626424 7.01 260844 2287628 96392 12:52:01 AM 4946224 7042600 2936208 37.25 2688 2262668 626424 7.01 260848 2287636 8 12:53:02 AM 4901116 6999568 2981316 37.82 2688 2264752 694400 7.78 261200 2332272 512 12:54:01 AM 4895320 6995376 2987112 37.90 2688 2266356 747656 8.37 261208 2338016 332 12:55:01 AM 4893720 6995120 2988712 37.92 2688 2267712 747656 8.37 261212 2339504 284 12:56:01 AM 4889556 6992780 2992876 37.97 2688 2269516 747656 8.37 261212 2343468 96 12:57:01 AM 4885316 6990128 2997116 38.02 2688 2271136 747656 8.37 261284 2347576 936 12:58:01 AM 5041164 6970488 2841268 36.05 2688 2101172 707608 7.92 310388 2167708 37056 Average: 4971482 7003436 2910950 36.93 2688 2200714 703387 7.88 256202 2276498 18626 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 79.12 63.56 858.85 15.97 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 16.16 11.33 6.60 5.72 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 234.56 177.07 379.07 39.77 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 6.31 4.95 1.70 1.40 0.00 0.00 0.00 0.00 12:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:02 AM eth0 109.53 103.78 22.11 9.31 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 63.07 60.31 13.74 6.91 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 46.40 46.93 9.43 4.14 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 87.54 85.00 18.01 9.05 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 54.07 49.13 14.04 8.43 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 66.29 46.59 98.87 48.36 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 76.33 64.87 142.45 14.92 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) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.65 0.00 5.02 1.02 0.09 61.21 12:49:01 AM 0 50.08 0.00 6.35 0.95 0.12 42.50 12:49:01 AM 1 15.27 0.00 3.70 1.10 0.07 79.87 12:50:01 AM all 15.37 0.00 2.53 0.15 0.08 81.87 12:50:01 AM 0 15.87 0.00 2.69 0.20 0.07 81.17 12:50:01 AM 1 14.87 0.00 2.37 0.10 0.10 82.56 12:51:01 AM all 36.18 0.00 6.18 0.55 0.11 56.98 12:51:01 AM 0 42.64 0.00 6.75 0.80 0.10 49.71 12:51:01 AM 1 29.70 0.00 5.62 0.30 0.12 64.26 12:52:01 AM all 0.38 0.00 0.23 0.27 0.06 99.07 12:52:01 AM 0 0.58 0.00 0.20 0.32 0.05 98.85 12:52:01 AM 1 0.17 0.00 0.25 0.22 0.07 99.30 12:53:02 AM all 7.68 0.00 0.60 0.04 0.08 91.59 12:53:02 AM 0 10.43 0.00 0.59 0.00 0.08 88.90 12:53:02 AM 1 4.94 0.00 0.62 0.08 0.07 94.28 12:54:01 AM all 8.14 0.00 0.43 0.00 0.09 91.33 12:54:01 AM 0 10.57 0.00 0.39 0.00 0.10 88.93 12:54:01 AM 1 5.71 0.00 0.48 0.00 0.09 93.72 12:55:01 AM all 2.79 0.00 0.26 0.00 0.08 96.87 12:55:01 AM 0 3.73 0.00 0.27 0.00 0.08 95.91 12:55:01 AM 1 1.84 0.00 0.25 0.00 0.08 97.82 12:56:01 AM all 8.73 0.00 0.42 0.00 0.09 90.76 12:56:01 AM 0 9.69 0.00 0.33 0.00 0.08 89.89 12:56:01 AM 1 7.77 0.00 0.50 0.00 0.10 91.63 12:57:01 AM all 13.63 0.00 0.65 0.00 0.08 85.63 12:57:01 AM 0 15.91 0.00 0.69 0.00 0.08 83.32 12:57:01 AM 1 11.36 0.00 0.62 0.00 0.08 87.94 12:58:01 AM all 20.39 0.00 2.31 0.06 0.08 77.16 12:58:01 AM 0 29.47 0.00 2.70 0.08 0.07 67.68 12:58:01 AM 1 11.31 0.00 1.92 0.03 0.10 86.64 Average: all 14.63 0.00 1.87 0.21 0.09 83.21 Average: 0 18.94 0.00 2.10 0.24 0.08 78.64 Average: 1 10.32 0.00 1.64 0.18 0.09 87.77