---> uname -a: Linux prd-centos8-robot-2c-8g-16665.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 581 4946 19 2169 6817 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:76:49:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe76:497a/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) 12/27/2025 _x86_64_ (2 CPU) 01:52:11 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 97.27 6.11 91.15 1091.50 6550.13 01:55:01 AM 84.79 1.22 83.57 105.05 10731.16 01:56:01 AM 45.87 6.93 38.94 1278.91 2432.77 01:57:01 AM 59.77 0.22 59.56 43.59 8006.37 01:58:01 AM 6.71 0.38 6.33 41.85 265.71 01:59:01 AM 31.56 0.52 31.04 63.86 1336.56 Average: 54.33 2.56 51.76 437.49 4886.97 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5249152 7044396 2633280 33.41 2688 1971800 664424 7.44 187836 2105068 249196 01:55:01 AM 5191656 7034148 2690776 34.14 2688 2017992 657448 7.36 217328 2122140 10760 01:56:01 AM 4942820 7038248 2939612 37.29 2688 2260708 644440 7.22 256892 2296208 183320 01:57:01 AM 4959376 7058184 2923056 37.08 2688 2264996 607824 6.81 261388 2274520 8 01:58:01 AM 5118372 7032796 2764060 35.07 2688 2084480 656672 7.35 258364 2136168 13564 01:59:01 AM 5121652 7035456 2760780 35.02 2688 2086592 660992 7.40 460940 1939952 13136 Average: 5097171 7040538 2785261 35.34 2688 2114428 648633 7.26 273791 2145676 78331 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 102.22 82.56 1119.74 14.48 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 60.47 42.21 585.40 7.17 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 41.50 33.54 336.45 15.45 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 177.32 131.48 41.97 30.66 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 58.46 37.19 76.27 19.04 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 16.83 15.30 13.18 8.16 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 76.13 57.04 362.18 15.83 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:11 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.72 0.00 6.01 1.27 0.14 53.86 01:54:01 AM 0 25.12 0.00 5.10 1.28 0.13 68.36 01:54:01 AM 1 52.40 0.00 6.93 1.25 0.15 39.27 01:55:01 AM all 23.30 0.00 2.83 1.46 0.13 72.28 01:55:01 AM 0 22.27 0.00 2.47 1.22 0.13 73.91 01:55:01 AM 1 24.34 0.00 3.19 1.70 0.12 70.65 01:56:01 AM all 24.61 0.00 4.88 1.24 0.10 69.16 01:56:01 AM 0 20.08 0.00 4.64 1.72 0.10 73.47 01:56:01 AM 1 29.15 0.00 5.13 0.77 0.10 64.85 01:57:01 AM all 14.19 0.00 2.56 0.84 0.10 82.32 01:57:01 AM 0 18.56 0.00 3.11 0.92 0.08 77.32 01:57:01 AM 1 9.82 0.00 2.00 0.75 0.12 87.31 01:58:01 AM all 4.60 0.00 1.46 0.03 0.08 93.83 01:58:01 AM 0 3.96 0.00 1.64 0.02 0.05 94.34 01:58:01 AM 1 5.23 0.00 1.29 0.05 0.10 93.33 01:59:01 AM all 30.68 0.00 3.33 0.22 0.15 65.62 01:59:01 AM 0 23.68 0.00 3.28 0.15 0.15 72.74 01:59:01 AM 1 37.73 0.00 3.38 0.28 0.15 58.45 Average: all 22.69 0.00 3.51 0.84 0.12 72.84 Average: 0 18.95 0.00 3.38 0.88 0.11 76.68 Average: 1 26.43 0.00 3.65 0.80 0.12 68.99