---> uname -a: Linux prd-centos8-robot-2c-8g-2774.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: 2800.000 BogoMIPS: 5600.00 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 634 4886 19 2176 6764 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:49:81:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe49:8192/64 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) 01/22/2026 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 98.47 17.08 81.39 5254.32 7486.62 12:37:01 AM 84.36 1.08 83.27 75.31 10823.14 12:38:01 AM 48.43 7.13 41.29 1310.71 2448.49 12:39:01 AM 64.40 0.22 64.18 43.59 8086.62 12:40:01 AM 3.92 0.07 3.85 4.93 140.11 12:41:01 AM 2.12 0.03 2.08 1.87 119.01 12:42:01 AM 16.93 0.32 16.61 36.93 704.67 Average: 45.52 3.70 41.81 961.03 4258.53 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5291500 7017924 2590932 32.87 2688 1908492 694140 7.77 187216 2081596 187092 12:37:01 AM 5169348 7008328 2713084 34.42 2688 2015152 686412 7.69 210148 2153600 11564 12:38:01 AM 4842192 6956092 3040240 38.57 2688 2280100 741460 8.30 283952 2376080 204332 12:39:01 AM 4945256 7041628 2937176 37.26 2688 2262884 642804 7.20 261380 2290108 4 12:40:01 AM 4901988 6999216 2980444 37.81 2688 2263756 710408 7.95 261844 2332812 728 12:41:01 AM 4895532 6994800 2986900 37.89 2688 2265768 710408 7.95 261992 2339060 1208 12:42:01 AM 5021808 6940144 2860624 36.29 2688 2090572 759972 8.51 306292 2192600 31404 Average: 5009661 6994019 2872771 36.45 2688 2155246 706515 7.91 253261 2252265 62333 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 370.00 227.96 1920.80 66.14 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 80.31 57.83 608.74 8.63 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 45.46 36.01 338.43 8.37 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 150.13 108.65 37.08 25.29 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 23.96 15.56 5.79 2.26 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 22.93 20.91 8.18 4.98 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 65.01 46.01 85.05 34.32 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 108.26 73.28 429.14 21.43 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) 01/22/2026 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 40.02 0.00 6.70 2.66 0.12 50.50 12:36:01 AM 0 41.95 0.00 6.09 2.88 0.12 48.96 12:36:01 AM 1 38.08 0.00 7.32 2.44 0.12 52.04 12:37:01 AM all 23.56 0.00 3.72 2.17 0.08 70.47 12:37:01 AM 0 15.67 0.00 3.42 2.84 0.08 77.99 12:37:01 AM 1 31.45 0.00 4.03 1.50 0.07 62.95 12:38:01 AM all 30.43 0.00 4.58 1.17 0.15 63.67 12:38:01 AM 0 26.88 0.00 4.53 1.03 0.10 67.46 12:38:01 AM 1 33.98 0.00 4.63 1.30 0.20 59.89 12:39:01 AM all 16.16 0.00 3.17 2.20 0.08 78.40 12:39:01 AM 0 14.07 0.00 2.92 2.33 0.07 80.61 12:39:01 AM 1 18.24 0.00 3.42 2.07 0.08 76.18 12:40:01 AM all 4.38 0.00 0.39 0.02 0.04 95.17 12:40:01 AM 0 3.21 0.00 0.25 0.00 0.05 96.49 12:40:01 AM 1 5.54 0.00 0.53 0.03 0.03 93.86 12:41:01 AM all 10.13 0.00 0.82 0.01 0.07 88.97 12:41:01 AM 0 8.62 0.00 0.62 0.00 0.05 90.72 12:41:01 AM 1 11.65 0.00 1.02 0.02 0.08 87.23 12:42:01 AM all 20.90 0.00 2.35 0.08 0.07 76.60 12:42:01 AM 0 25.07 0.00 2.39 0.12 0.07 72.36 12:42:01 AM 1 16.73 0.00 2.32 0.05 0.07 80.83 Average: all 20.80 0.00 3.11 1.19 0.08 74.82 Average: 0 19.36 0.00 2.89 1.32 0.08 76.36 Average: 1 22.24 0.00 3.32 1.06 0.09 73.28