---> uname -a: Linux prd-centos8-robot-2c-8g-10736.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 604 4916 19 2176 6795 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:c0:26:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fec0:26ea/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) 11/15/2025 _x86_64_ (2 CPU) 03:20:23 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 89.97 14.26 75.71 4059.18 7353.62 03:23:01 AM 88.19 0.72 87.47 52.92 10170.49 03:24:01 AM 34.81 0.42 34.39 64.78 2753.12 03:25:01 AM 77.20 6.97 70.24 1292.98 8402.93 03:26:01 AM 6.56 0.22 6.35 11.73 525.16 03:27:01 AM 2.40 0.02 2.38 0.93 120.20 03:28:01 AM 0.37 0.00 0.37 0.00 4.50 03:29:01 AM 16.61 0.32 16.29 36.92 640.72 Average: 39.51 2.86 36.65 689.96 3746.26 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5319560 7043468 2562872 32.51 2688 1906260 688652 7.71 186668 2055068 184944 03:23:01 AM 5186352 7030452 2696080 34.20 2688 2020216 667764 7.48 207624 2137936 43240 03:24:01 AM 5072248 7010120 2810184 35.65 2688 2108680 699328 7.83 228760 2214832 79204 03:25:01 AM 4935628 7033616 2946804 37.38 2688 2264996 642852 7.20 260200 2303148 10840 03:26:01 AM 4886400 6986092 2996032 38.01 2688 2266752 715040 8.01 260484 2350008 1144 03:27:01 AM 4884416 6984372 2998016 38.03 2688 2266964 715040 8.01 260484 2352732 4 03:28:01 AM 4877276 6977248 3005156 38.12 2688 2266980 731228 8.19 260484 2359776 16 03:29:01 AM 5050904 6969468 2831528 35.92 2688 2091016 722964 8.09 302248 2167820 30376 Average: 5026598 7004354 2855834 36.23 2688 2148983 697858 7.81 245869 2242665 43721 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 344.29 225.61 1885.53 64.53 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 73.25 55.57 625.49 8.86 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 31.39 25.02 133.42 7.05 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 206.38 152.82 248.44 35.35 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 31.42 16.23 20.79 7.83 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 262.64 261.96 55.53 109.65 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 225.28 224.26 133.83 83.72 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 71.78 59.53 110.87 30.14 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 155.80 127.62 401.75 43.39 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) 11/15/2025 _x86_64_ (2 CPU) 03:20:23 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 39.34 0.00 6.56 1.05 0.11 52.94 03:22:01 AM 0 47.49 0.00 6.52 1.15 0.12 44.72 03:22:01 AM 1 31.18 0.00 6.61 0.95 0.10 61.16 03:23:01 AM all 23.29 0.00 3.57 1.14 0.07 71.93 03:23:01 AM 0 27.68 0.00 3.90 1.07 0.07 67.28 03:23:01 AM 1 18.91 0.00 3.23 1.22 0.07 76.58 03:24:01 AM all 24.58 0.00 3.38 0.81 0.08 71.15 03:24:01 AM 0 34.89 0.00 3.92 1.25 0.10 59.85 03:24:01 AM 1 14.26 0.00 2.84 0.37 0.07 82.47 03:25:01 AM all 24.21 0.00 4.78 1.81 0.08 69.13 03:25:01 AM 0 37.98 0.00 5.21 1.99 0.08 54.73 03:25:01 AM 1 10.49 0.00 4.34 1.63 0.08 83.45 03:26:01 AM all 2.44 0.00 0.43 0.06 0.04 97.03 03:26:01 AM 0 1.12 0.00 0.27 0.02 0.05 98.55 03:26:01 AM 1 3.77 0.00 0.59 0.10 0.03 95.51 03:27:01 AM all 21.61 0.00 0.48 0.01 0.11 77.79 03:27:01 AM 0 42.66 0.00 0.75 0.00 0.13 56.45 03:27:01 AM 1 0.60 0.00 0.20 0.02 0.08 99.10 03:28:01 AM all 26.94 0.00 0.51 0.00 0.13 72.42 03:28:01 AM 0 35.03 0.00 0.60 0.00 0.12 64.25 03:28:01 AM 1 18.87 0.00 0.42 0.00 0.13 80.58 03:29:01 AM all 18.94 0.00 2.22 0.10 0.10 78.64 03:29:01 AM 0 29.07 0.00 2.15 0.17 0.10 68.51 03:29:01 AM 1 8.74 0.00 2.29 0.03 0.10 88.84 Average: all 22.68 0.00 2.74 0.62 0.09 73.87 Average: 0 31.98 0.00 2.92 0.71 0.10 64.30 Average: 1 13.36 0.00 2.57 0.54 0.08 83.44