---> uname -a: Linux prd-centos8-robot-2c-8g-7213.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 591 4924 19 2181 6807 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:fa:c4:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fefa:c47a/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) 11/09/2025 _x86_64_ (2 CPU) 00:39:21 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 84.79 6.50 78.30 1124.32 6398.17 12:42:01 AM 90.49 0.72 89.77 52.92 11218.71 12:43:01 AM 44.45 7.13 37.32 1310.50 2392.64 12:44:01 AM 60.26 0.25 60.01 47.06 7948.79 12:45:01 AM 4.43 0.22 4.22 11.73 162.75 12:46:01 AM 2.27 0.03 2.23 1.87 118.81 12:47:01 AM 16.61 0.32 16.29 36.92 695.92 Average: 43.33 2.17 41.16 369.38 4133.80 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5231852 6994044 2650580 33.63 2688 1942248 734292 8.22 194188 2128292 217868 12:42:01 AM 5114156 6989628 2768276 35.12 2688 2051364 731632 8.19 212772 2206020 43076 12:43:01 AM 4802052 6961244 3080380 39.08 2688 2324772 741680 8.30 296732 2401172 245148 12:44:01 AM 4948412 7047000 2934020 37.22 2688 2265116 636908 7.13 260084 2287768 4 12:45:01 AM 4904496 7004228 2977936 37.78 2688 2266260 706444 7.91 260344 2331188 804 12:46:01 AM 4898376 7000100 2984056 37.86 2688 2268260 706444 7.91 260492 2337268 1232 12:47:01 AM 5059536 6982288 2822896 35.81 2688 2094712 713744 7.99 303352 2158304 32284 Average: 4994126 6996933 2888306 36.64 2688 2173247 710163 7.95 255423 2264287 77202 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 230.01 162.87 1456.98 39.21 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 64.71 49.77 588.29 9.13 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 40.02 32.14 333.34 6.51 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 199.15 146.29 45.48 39.44 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 21.44 14.51 6.57 5.29 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 21.76 20.45 7.96 4.83 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 56.31 42.57 86.11 28.19 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 90.49 66.95 360.74 18.94 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) 11/09/2025 _x86_64_ (2 CPU) 00:39:21 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 37.49 0.00 5.48 0.99 0.10 55.93 12:41:01 AM 0 46.91 0.00 6.49 1.37 0.08 45.14 12:41:01 AM 1 28.10 0.00 4.48 0.62 0.12 66.69 12:42:01 AM all 23.57 0.00 3.57 1.01 0.08 71.77 12:42:01 AM 0 32.13 0.00 4.04 1.02 0.08 62.73 12:42:01 AM 1 15.01 0.00 3.10 1.00 0.08 80.81 12:43:01 AM all 28.88 0.00 4.44 1.29 0.10 65.28 12:43:01 AM 0 22.28 0.00 4.29 1.32 0.12 71.99 12:43:01 AM 1 35.48 0.00 4.60 1.27 0.08 58.57 12:44:01 AM all 15.26 0.00 3.06 0.71 0.07 80.90 12:44:01 AM 0 20.25 0.00 3.36 0.75 0.08 75.56 12:44:01 AM 1 10.29 0.00 2.77 0.67 0.05 86.22 12:45:01 AM all 4.72 0.00 0.47 0.04 0.04 94.73 12:45:01 AM 0 8.72 0.00 0.77 0.05 0.05 90.41 12:45:01 AM 1 0.72 0.00 0.17 0.03 0.03 99.05 12:46:01 AM all 9.68 0.00 0.77 0.01 0.07 89.48 12:46:01 AM 0 9.73 0.00 0.52 0.00 0.07 89.69 12:46:01 AM 1 9.63 0.00 1.02 0.02 0.07 89.27 12:47:01 AM all 20.62 0.00 2.44 0.07 0.08 76.80 12:47:01 AM 0 30.22 0.00 2.84 0.10 0.08 66.76 12:47:01 AM 1 11.03 0.00 2.04 0.03 0.07 86.84 Average: all 20.03 0.00 2.89 0.59 0.08 76.41 Average: 0 24.32 0.00 3.19 0.66 0.08 71.75 Average: 1 15.75 0.00 2.60 0.52 0.07 81.06