---> uname -a: Linux prd-centos8-robot-2c-8g-13321.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 612 4903 19 2181 6786 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:e0:e4:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fee0:e440/64 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) 11/25/2025 _x86_64_ (2 CPU) 00:40:43 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 204.45 144.93 59.52 14376.15 39571.28 12:43:01 AM 113.68 0.73 112.95 53.46 11061.67 12:44:01 AM 41.15 0.42 40.74 64.78 4381.59 12:45:01 AM 66.82 6.97 59.86 1292.98 3919.08 12:46:01 AM 31.08 0.00 31.08 0.00 6279.05 12:47:01 AM 5.18 0.22 4.97 11.73 215.44 12:48:01 AM 0.73 0.03 0.70 1.87 109.38 12:49:01 AM 30.54 0.63 29.91 73.19 1567.46 Average: 61.71 19.24 42.46 1984.66 8388.99 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5459672 7005484 2422752 30.74 2688 1738272 747272 8.37 186064 1954824 94112 12:43:01 AM 5131828 6976528 2750596 34.90 2688 2020336 737060 8.25 198524 2202304 104308 12:44:01 AM 5204660 7051160 2677764 33.97 2688 2022284 662200 7.41 219304 2110412 10748 12:45:01 AM 4927824 7027856 2954600 37.48 2688 2266332 662280 7.42 260224 2314764 175572 12:46:01 AM 4923556 7023316 2958868 37.54 2688 2266332 662280 7.42 260228 2314516 12 12:47:01 AM 4878772 6980256 3003652 38.11 2688 2268056 727000 8.14 260492 2359012 316 12:48:01 AM 4919020 7024460 2963404 37.60 2688 2272012 651568 7.30 260968 2318760 1276 12:49:01 AM 5064120 6993204 2818304 35.75 2688 2102412 711996 7.97 462780 1999108 17224 Average: 5063682 7010283 2818742 35.76 2688 2119504 695207 7.78 263573 2196712 50446 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 267.52 180.24 1379.71 58.70 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 106.93 84.94 1127.94 11.32 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 16.14 7.70 5.75 3.33 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 69.31 56.39 346.34 14.85 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 114.98 79.34 21.67 15.50 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 32.76 25.99 11.39 4.56 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 30.46 23.21 9.14 5.16 0.00 0.00 0.00 0.00 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 54.91 37.91 87.71 37.25 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 86.63 61.97 373.73 18.83 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) 11/25/2025 _x86_64_ (2 CPU) 00:40:43 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 40.01 0.07 10.04 9.10 0.08 40.70 12:42:01 AM 0 43.17 0.03 9.91 10.36 0.08 36.45 12:42:01 AM 1 36.85 0.10 10.17 7.83 0.08 44.97 12:43:01 AM all 35.60 0.00 5.19 2.95 0.10 56.16 12:43:01 AM 0 49.05 0.00 6.52 2.97 0.10 41.37 12:43:01 AM 1 22.19 0.00 3.86 2.93 0.10 70.93 12:44:01 AM all 12.43 0.00 1.76 1.13 0.08 84.60 12:44:01 AM 0 9.10 0.00 1.79 1.05 0.07 88.00 12:44:01 AM 1 15.75 0.00 1.74 1.22 0.08 81.21 12:45:01 AM all 38.10 0.00 6.45 1.41 0.11 53.93 12:45:01 AM 0 47.02 0.00 7.15 1.05 0.12 44.66 12:45:01 AM 1 29.22 0.00 5.74 1.78 0.10 63.16 12:46:01 AM all 0.53 0.00 0.53 1.77 0.03 97.13 12:46:01 AM 0 0.67 0.00 0.45 1.64 0.03 97.21 12:46:01 AM 1 0.38 0.00 0.62 1.91 0.03 97.06 12:47:01 AM all 8.93 0.00 0.98 0.03 0.07 90.00 12:47:01 AM 0 11.38 0.00 0.90 0.00 0.07 87.65 12:47:01 AM 1 6.47 0.00 1.05 0.05 0.07 92.35 12:48:01 AM all 11.62 0.00 0.72 0.00 0.08 87.59 12:48:01 AM 0 16.90 0.00 0.70 0.00 0.08 82.32 12:48:01 AM 1 6.33 0.00 0.74 0.00 0.07 92.86 12:49:01 AM all 25.61 0.00 3.63 0.27 0.07 70.42 12:49:01 AM 0 31.63 0.00 3.64 0.33 0.07 64.33 12:49:01 AM 1 19.59 0.00 3.62 0.20 0.07 76.52 Average: all 21.61 0.01 3.66 2.08 0.08 72.57 Average: 0 26.12 0.00 3.88 2.17 0.08 67.74 Average: 1 17.10 0.01 3.44 1.98 0.08 77.39