---> uname -a: Linux prd-centos8-robot-2c-8g-11498.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 4911 19 2183 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:71:fd:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe71:fdeb/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) 11/18/2025 _x86_64_ (2 CPU) 02:19:45 LINUX RESTART (2 CPU) 02:20:00 AM tps rtps wtps bread/s bwrtn/s 02:20:01 AM 125.51 103.06 22.45 2889.80 8574.49 02:21:01 AM 206.01 148.94 57.07 14445.18 39336.96 02:22:01 AM 118.31 0.72 117.60 52.92 11415.88 02:23:01 AM 34.12 0.38 33.74 64.25 3856.86 02:24:01 AM 38.06 6.75 31.31 1246.46 2138.56 02:25:01 AM 64.47 2.73 61.74 439.66 8072.54 02:26:01 AM 3.65 0.22 3.43 11.73 115.53 02:27:01 AM 26.25 0.63 25.61 73.19 984.35 Average: 70.26 23.10 47.16 2335.10 9416.35 02:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 AM 7235824 7216176 646608 8.20 2688 197016 605104 7.68 90260 393148 5140 02:21:01 AM 5518616 7050672 2363816 29.99 2688 1724504 697648 7.81 185028 1895444 87228 02:22:01 AM 5152844 6996732 2729588 34.63 2688 2019368 716392 8.02 197828 2180136 104316 02:23:01 AM 5226088 7071744 2656344 33.70 2688 2021296 641448 7.18 218228 2087792 10752 02:24:01 AM 4790052 6956056 3092380 39.23 2688 2331116 753008 8.43 296476 2410764 251244 02:25:01 AM 4931292 7041812 2951140 37.44 2688 2277156 640340 7.17 264904 2299856 28 02:26:01 AM 4931244 7043056 2951188 37.44 2688 2278456 641756 7.19 265384 2300044 956 02:27:01 AM 5084500 7008040 2797932 35.50 2688 2096852 677124 7.58 462912 1976832 22228 Average: 5358808 7048036 2523624 32.02 2688 1868220 671602 7.52 247628 1943002 60236 02:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 161.22 72.45 3407.90 6.44 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 268.78 167.88 1285.28 60.01 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 104.42 79.50 1229.94 11.47 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 13.00 7.38 5.42 3.23 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 34.21 29.58 331.80 5.94 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 201.52 144.88 46.27 32.97 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 27.62 16.01 7.78 2.08 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 42.28 31.88 79.62 27.24 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 98.98 68.17 433.55 20.39 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) 11/18/2025 _x86_64_ (2 CPU) 02:19:45 LINUX RESTART (2 CPU) 02:20:00 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 93.40 0.00 6.60 0.00 0.00 0.00 02:20:01 AM 0 92.86 0.00 7.14 0.00 0.00 0.00 02:20:01 AM 1 93.94 0.00 6.06 0.00 0.00 0.00 02:21:01 AM all 43.70 0.08 11.26 8.90 0.13 35.94 02:21:01 AM 0 44.21 0.05 11.01 10.53 0.13 34.07 02:21:01 AM 1 43.19 0.10 11.50 7.26 0.14 37.81 02:22:01 AM all 37.89 0.00 5.56 1.64 0.13 54.78 02:22:01 AM 0 33.32 0.00 4.96 1.43 0.13 60.15 02:22:01 AM 1 42.47 0.00 6.16 1.85 0.13 49.39 02:23:01 AM all 12.05 0.00 1.50 0.57 0.08 85.81 02:23:01 AM 0 5.79 0.00 1.34 0.60 0.07 92.20 02:23:01 AM 1 18.30 0.00 1.65 0.53 0.08 79.43 02:24:01 AM all 23.62 0.00 4.44 0.76 0.10 71.09 02:24:01 AM 0 23.63 0.00 4.21 1.05 0.12 70.99 02:24:01 AM 1 23.60 0.00 4.67 0.47 0.08 71.18 02:25:01 AM all 15.30 0.00 3.06 1.76 0.08 79.79 02:25:01 AM 0 5.96 0.00 2.62 1.87 0.07 89.49 02:25:01 AM 1 24.68 0.00 3.50 1.66 0.10 70.06 02:26:01 AM all 1.62 0.00 0.27 0.05 0.06 98.00 02:26:01 AM 0 1.09 0.00 0.28 0.00 0.05 98.58 02:26:01 AM 1 2.16 0.00 0.25 0.10 0.07 97.43 02:27:01 AM all 26.70 0.00 3.74 0.13 0.11 69.33 02:27:01 AM 0 11.59 0.00 2.78 0.07 0.10 85.46 02:27:01 AM 1 41.85 0.00 4.70 0.18 0.12 53.15 Average: all 23.13 0.01 4.26 1.96 0.10 70.55 Average: 0 18.10 0.01 3.89 2.21 0.10 75.70 Average: 1 28.17 0.01 4.62 1.71 0.10 65.38