---> uname -a: Linux prd-centos8-robot-2c-8g-19817.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: 2799.996 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 579 4954 19 2164 6820 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:c6:a9:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fec6:a9b1/64 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:39 LINUX RESTART (2 CPU) 02:23:01 AM tps rtps wtps bread/s bwrtn/s 02:24:01 AM 137.02 45.65 91.37 7623.73 36914.30 02:25:01 AM 94.43 1.08 93.35 75.32 11839.39 02:26:01 AM 21.46 0.42 21.05 64.79 1222.88 02:27:01 AM 78.91 7.05 71.86 1311.15 8233.92 02:28:01 AM 12.53 0.05 12.48 4.80 1130.13 02:29:01 AM 22.08 0.42 21.66 46.92 852.17 Average: 61.02 9.12 51.91 1521.82 10037.58 02:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 AM 5366916 7078228 2515516 31.91 2688 1893672 650548 7.28 186396 2007732 200204 02:25:01 AM 5222016 7058952 2660416 33.75 2688 2013624 655408 7.34 208920 2105468 10520 02:26:01 AM 5144776 7032356 2737656 34.73 2688 2061512 670208 7.50 227972 2154296 46196 02:27:01 AM 4968536 7059496 2913896 36.97 2688 2258208 623192 6.98 260936 2267008 24452 02:28:01 AM 4930928 7022036 2951504 37.44 2688 2258600 685180 7.67 261260 2306928 256 02:29:01 AM 5067620 6975232 2814812 35.71 2688 2080284 712936 7.98 462036 1994976 23412 Average: 5116799 7037717 2765633 35.09 2688 2094317 666245 7.46 267920 2139401 50840 02:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 326.14 204.40 1825.39 64.00 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 77.72 57.34 728.85 9.09 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 14.21 10.66 7.83 4.01 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 211.89 154.35 375.89 35.55 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 10.93 6.62 3.59 0.97 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 48.20 35.57 77.14 25.39 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 114.59 77.95 503.49 23.14 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:39 LINUX RESTART (2 CPU) 02:23:01 AM CPU %user %nice %system %iowait %steal %idle 02:24:01 AM all 45.04 0.01 9.32 2.28 0.12 43.24 02:24:01 AM 0 48.88 0.02 9.90 1.47 0.12 39.61 02:24:01 AM 1 41.20 0.00 8.73 3.09 0.12 46.87 02:25:01 AM all 22.30 0.00 3.76 1.52 0.11 72.31 02:25:01 AM 0 31.96 0.00 4.18 1.55 0.12 62.19 02:25:01 AM 1 12.63 0.00 3.33 1.50 0.10 82.44 02:26:01 AM all 17.64 0.00 2.29 0.28 0.08 79.71 02:26:01 AM 0 24.46 0.00 2.72 0.47 0.07 72.29 02:26:01 AM 1 10.81 0.00 1.87 0.10 0.08 87.13 02:27:01 AM all 27.68 0.00 5.35 0.85 0.08 66.04 02:27:01 AM 0 35.39 0.00 6.07 0.80 0.08 57.66 02:27:01 AM 1 19.98 0.00 4.63 0.90 0.08 74.41 02:28:01 AM all 1.27 0.00 0.23 0.18 0.05 98.28 02:28:01 AM 0 0.47 0.00 0.17 0.20 0.03 99.13 02:28:01 AM 1 2.07 0.00 0.28 0.15 0.07 97.43 02:29:01 AM all 19.18 0.00 2.79 0.10 0.08 77.85 02:29:01 AM 0 20.40 0.00 2.70 0.12 0.08 76.69 02:29:01 AM 1 17.95 0.00 2.87 0.08 0.08 79.01 Average: all 22.17 0.00 3.95 0.87 0.09 72.92 Average: 0 26.91 0.00 4.29 0.77 0.08 67.95 Average: 1 17.44 0.00 3.62 0.97 0.09 77.89