---> uname -a: Linux prd-centos8-robot-2c-8g-12553.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 580 4938 19 2177 6818 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:d2:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fec6:d203/64 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) 11/22/2025 _x86_64_ (2 CPU) 02:20:59 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 89.47 13.71 75.76 1610.80 6442.24 02:24:01 AM 80.46 0.72 79.74 52.92 9924.04 02:25:01 AM 28.33 0.37 27.96 61.19 2434.31 02:26:02 AM 86.87 6.97 79.90 1292.98 8630.48 02:27:01 AM 6.66 0.00 6.66 0.00 949.27 02:28:01 AM 5.65 0.23 5.42 12.66 239.28 02:29:01 AM 0.37 0.00 0.37 0.00 7.16 02:30:01 AM 1.95 0.35 1.60 38.26 89.87 02:31:01 AM 30.20 0.32 29.89 36.25 1407.06 Average: 36.72 2.52 34.19 345.64 3351.53 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5331660 7057960 2550764 32.36 2688 1908844 660468 7.40 186876 2043988 186168 02:24:01 AM 5165868 7010540 2716556 34.46 2688 2020336 705664 7.90 198708 2168688 42008 02:25:01 AM 5138896 7036700 2743528 34.81 2688 2071136 676268 7.57 227528 2160200 59056 02:26:02 AM 4962952 7061776 2919472 37.04 2688 2266224 625512 7.00 260320 2278968 26984 02:27:01 AM 4953972 7052672 2928452 37.15 2688 2266244 640896 7.18 260320 2286684 24 02:28:01 AM 4911420 7012080 2971004 37.69 2688 2268204 708056 7.93 260608 2328792 12 02:29:01 AM 4898616 6999288 2983808 37.85 2688 2268216 724272 8.11 260608 2341784 20 02:30:01 AM 5120956 7047120 2761468 35.03 2688 2095144 628480 7.04 259700 2117320 8456 02:31:01 AM 5055888 6975236 2826536 35.86 2688 2092680 720644 8.07 460644 2008536 11204 Average: 5060025 7028152 2822399 35.81 2688 2139670 676696 7.58 263924 2192773 37104 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 254.97 180.09 1666.26 55.03 0.00 0.00 0.00 0.00 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 54.50 38.55 612.67 7.05 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 13.16 12.31 8.85 4.58 0.00 0.00 0.00 0.00 02:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:02 AM eth0 238.73 174.69 373.80 44.31 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 12.69 5.56 3.96 0.87 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 179.29 172.04 52.87 69.92 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 245.83 245.40 197.95 95.64 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 155.69 135.64 132.42 56.82 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 16.91 14.58 14.44 7.72 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 130.41 108.95 340.99 38.06 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) 11/22/2025 _x86_64_ (2 CPU) 02:20:59 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 37.64 0.01 5.77 2.17 0.13 54.28 02:23:01 AM 0 26.47 0.00 5.17 2.05 0.12 66.20 02:23:01 AM 1 48.84 0.02 6.38 2.29 0.13 42.35 02:24:01 AM all 22.51 0.00 3.35 4.79 0.08 69.26 02:24:01 AM 0 25.07 0.00 3.30 4.33 0.08 67.21 02:24:01 AM 1 19.95 0.00 3.41 5.24 0.08 71.32 02:25:01 AM all 21.95 0.00 3.20 2.65 0.08 72.11 02:25:01 AM 0 24.65 0.00 3.25 1.03 0.08 70.98 02:25:01 AM 1 19.25 0.00 3.15 4.27 0.08 73.25 02:26:02 AM all 29.57 0.00 5.54 1.78 0.10 63.02 02:26:02 AM 0 25.03 0.00 5.31 1.52 0.10 68.04 02:26:02 AM 1 34.10 0.00 5.77 2.04 0.10 58.00 02:27:01 AM all 0.44 0.00 0.18 0.25 0.03 99.11 02:27:01 AM 0 0.14 0.00 0.14 0.08 0.02 99.63 02:27:01 AM 1 0.75 0.00 0.22 0.41 0.03 98.59 02:28:01 AM all 15.92 0.00 0.63 0.06 0.09 83.30 02:28:01 AM 0 11.58 0.00 0.39 0.08 0.10 87.85 02:28:01 AM 1 20.25 0.00 0.87 0.03 0.08 78.76 02:29:01 AM all 23.23 0.00 0.51 0.00 0.09 76.16 02:29:01 AM 0 12.82 0.00 0.33 0.00 0.08 86.76 02:29:01 AM 1 33.66 0.00 0.69 0.00 0.10 65.55 02:30:01 AM all 17.39 0.00 1.27 0.01 0.08 81.25 02:30:01 AM 0 13.58 0.00 1.04 0.02 0.07 85.30 02:30:01 AM 1 21.23 0.00 1.50 0.00 0.08 77.19 02:31:01 AM all 29.12 0.00 3.04 0.95 0.08 66.80 02:31:01 AM 0 26.80 0.00 3.05 0.25 0.08 69.81 02:31:01 AM 1 31.44 0.00 3.03 1.65 0.08 63.79 Average: all 22.02 0.00 2.62 1.41 0.08 73.86 Average: 0 18.51 0.00 2.45 1.05 0.08 77.92 Average: 1 25.54 0.00 2.79 1.78 0.09 69.80