---> uname -a: Linux prd-centos8-robot-2c-8g-43923.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 4932 19 2160 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:4c:c8:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe4c:c86b/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) 07/19/2025 _x86_64_ (2 CPU) 02:15:40 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 223.92 137.23 86.69 13902.88 41419.89 02:18:01 AM 98.12 0.72 97.40 52.92 10401.00 02:19:01 AM 28.24 0.43 27.81 64.78 2676.27 02:20:01 AM 56.85 6.93 49.92 1289.30 3495.08 02:21:01 AM 33.42 0.03 33.39 3.47 6186.22 02:22:01 AM 3.60 0.02 3.58 0.93 133.51 02:23:01 AM 18.18 0.40 17.78 46.78 794.40 Average: 66.05 20.83 45.23 2195.10 9302.63 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5251424 6971056 2631000 33.38 2688 1902908 786448 8.81 223320 2088380 220908 02:18:01 AM 5163392 6997800 2719032 34.49 2688 2010288 720956 8.07 198868 2168732 73408 02:19:01 AM 5235408 7071496 2647016 33.58 2688 2012236 657172 7.36 219500 2078752 10748 02:20:01 AM 4923976 7004060 2958448 37.53 2688 2247780 713192 7.99 257284 2325384 167780 02:21:01 AM 4959652 7041672 2922772 37.08 2688 2249872 662212 7.41 262588 2278372 8 02:22:01 AM 4885192 6967800 2997232 38.02 2688 2250460 747844 8.37 262716 2351184 48 02:23:01 AM 5102548 7007040 2779876 35.27 2688 2077596 691572 7.74 457120 1964916 25312 Average: 5074513 7008703 2807911 35.62 2688 2107306 711342 7.96 268771 2179389 71173 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 334.76 185.31 1646.68 60.92 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 78.55 63.42 826.46 9.67 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 10.66 9.55 5.41 3.90 0.00 0.00 0.00 0.00 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 40.97 34.17 316.01 8.64 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 165.56 116.69 32.47 25.94 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 83.64 72.35 879.58 6.21 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 111.68 91.49 1030.61 31.00 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 117.99 81.86 676.78 20.90 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) 07/19/2025 _x86_64_ (2 CPU) 02:15:40 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 44.52 0.08 11.88 2.65 0.11 40.76 02:17:01 AM 0 48.73 0.10 12.14 2.93 0.12 35.99 02:17:01 AM 1 40.33 0.05 11.63 2.36 0.10 45.54 02:18:01 AM all 29.53 0.00 4.32 1.13 0.08 64.93 02:18:01 AM 0 25.26 0.00 3.85 0.85 0.08 69.95 02:18:01 AM 1 33.78 0.00 4.80 1.42 0.08 59.92 02:19:01 AM all 11.78 0.00 1.58 0.47 0.06 86.12 02:19:01 AM 0 20.17 0.00 1.94 0.65 0.07 77.17 02:19:01 AM 1 3.38 0.00 1.22 0.28 0.05 95.07 02:20:01 AM all 29.33 0.00 5.11 0.63 0.08 64.84 02:20:01 AM 0 37.14 0.00 5.86 0.82 0.08 56.10 02:20:01 AM 1 21.52 0.00 4.37 0.45 0.08 73.58 02:21:01 AM all 4.36 0.00 1.01 0.48 0.04 94.11 02:21:01 AM 0 6.06 0.00 1.18 0.33 0.03 92.39 02:21:01 AM 1 2.66 0.00 0.84 0.63 0.05 95.82 02:22:01 AM all 3.98 0.00 0.47 0.02 0.05 95.48 02:22:01 AM 0 5.24 0.00 0.49 0.00 0.05 94.22 02:22:01 AM 1 2.73 0.00 0.45 0.03 0.05 96.74 02:23:01 AM all 19.13 0.00 3.07 0.08 0.07 77.65 02:23:01 AM 0 23.03 0.00 3.22 0.08 0.07 73.60 02:23:01 AM 1 15.24 0.00 2.92 0.08 0.07 81.68 Average: all 20.38 0.01 3.92 0.78 0.07 74.84 Average: 0 23.67 0.01 4.10 0.81 0.07 71.34 Average: 1 17.09 0.01 3.74 0.75 0.07 78.33