---> uname -a: Linux prd-centos8-robot-2c-8g-4755.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 597 4894 19 2205 6800 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:98:9e:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe98:9e57/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:27:28 LINUX RESTART (2 CPU) 11:28:02 PM tps rtps wtps bread/s bwrtn/s 11:29:01 PM 122.98 45.87 77.11 6079.57 7492.85 11:30:01 PM 90.42 1.08 89.34 75.30 10258.45 11:31:01 PM 47.52 5.00 42.52 1280.77 3316.38 11:32:01 PM 68.09 4.83 63.26 465.92 7843.16 11:33:01 PM 7.10 0.07 7.03 4.93 496.78 11:34:01 PM 2.35 0.02 2.33 0.93 233.16 11:35:01 PM 0.48 0.00 0.48 0.00 167.33 11:36:01 PM 29.50 0.63 28.86 73.19 1703.00 Average: 45.89 7.11 38.79 987.00 3931.65 11:28:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 PM 5338900 7057560 2543532 32.27 2688 1900852 665184 7.45 187136 2036528 181700 11:30:01 PM 5202448 7046272 2679984 34.00 2688 2019436 690676 7.73 206704 2124208 40924 11:31:01 PM 4944148 6951940 2938284 37.28 2688 2178356 754988 8.45 262988 2310164 100072 11:32:01 PM 4929352 7041884 2953080 37.46 2688 2278712 637652 7.14 266844 2300764 9640 11:33:01 PM 4884336 6997676 2998096 38.04 2688 2279652 706980 7.92 267264 2345836 792 11:34:01 PM 4863164 6981588 3019268 38.30 2688 2284728 788628 8.83 267416 2366304 1252 11:35:01 PM 4919708 7043896 2962724 37.59 2688 2290492 638752 7.15 267812 2310872 2280 11:36:01 PM 5005440 6953932 2876992 36.50 2688 2120464 731240 8.19 475680 2043268 11148 Average: 5010937 7009344 2871495 36.43 2688 2169086 701762 7.86 275230 2229743 43476 11:28:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 322.67 223.20 1865.27 65.80 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 77.44 52.74 710.12 8.65 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 41.94 37.60 338.26 8.94 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 115.08 85.35 32.39 23.40 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 28.47 20.01 8.76 2.34 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 151.32 149.13 55.31 15.10 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 102.90 95.20 35.82 10.45 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 54.79 39.89 106.30 53.70 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 111.39 87.61 390.99 23.46 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) 01/26/2026 _x86_64_ (2 CPU) 23:27:28 LINUX RESTART (2 CPU) 11:28:02 PM CPU %user %nice %system %iowait %steal %idle 11:29:01 PM all 46.39 0.03 7.31 1.51 0.13 44.64 11:29:01 PM 0 52.37 0.02 8.49 1.50 0.12 37.51 11:29:01 PM 1 40.44 0.03 6.13 1.51 0.14 51.75 11:30:01 PM all 23.21 0.00 3.59 1.43 0.13 71.65 11:30:01 PM 0 37.39 0.00 4.46 1.29 0.12 56.74 11:30:01 PM 1 9.10 0.00 2.73 1.57 0.13 86.47 11:31:01 PM all 29.16 0.00 4.33 0.88 0.10 65.54 11:31:01 PM 0 35.41 0.00 4.36 1.00 0.10 59.12 11:31:01 PM 1 22.90 0.00 4.29 0.75 0.10 71.95 11:32:01 PM all 21.22 0.00 3.83 1.10 0.09 73.76 11:32:01 PM 0 24.01 0.00 3.97 1.22 0.08 70.71 11:32:01 PM 1 18.44 0.00 3.68 0.98 0.10 76.80 11:33:01 PM all 3.03 0.00 0.42 0.05 0.06 96.45 11:33:01 PM 0 3.29 0.00 0.45 0.08 0.07 96.11 11:33:01 PM 1 2.76 0.00 0.38 0.02 0.05 96.79 11:34:01 PM all 11.72 0.00 1.11 0.03 0.11 87.04 11:34:01 PM 0 13.50 0.00 1.26 0.02 0.12 85.10 11:34:01 PM 1 9.93 0.00 0.96 0.03 0.10 88.98 11:35:01 PM all 11.68 0.00 0.88 0.00 0.09 87.34 11:35:01 PM 0 19.44 0.00 1.11 0.00 0.10 79.34 11:35:01 PM 1 3.97 0.00 0.65 0.00 0.08 95.29 11:36:01 PM all 31.25 0.00 3.90 0.13 0.10 64.63 11:36:01 PM 0 35.29 0.00 4.50 0.13 0.10 59.98 11:36:01 PM 1 27.22 0.00 3.30 0.12 0.10 69.26 Average: all 22.18 0.00 3.17 0.64 0.10 73.92 Average: 0 27.55 0.00 3.57 0.66 0.10 68.12 Average: 1 16.82 0.00 2.77 0.62 0.10 79.69