---> uname -a: Linux prd-centos8-robot-2c-8g-9905.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 717 4796 19 2183 6681 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:b9:69:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feb9:6911/64 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) 11/14/2025 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 216.75 167.49 49.26 15502.69 39119.48 12:39:01 AM 77.67 0.33 77.34 14.80 6128.21 12:40:01 AM 87.00 0.75 86.25 53.46 10913.86 12:41:01 AM 52.91 7.10 45.81 1309.75 2677.94 12:42:01 AM 54.86 0.25 54.61 47.06 7745.41 12:43:01 AM 0.58 0.22 0.37 11.73 10.68 12:44:01 AM 2.27 0.03 2.23 1.87 119.84 12:45:01 AM 18.83 0.40 18.43 46.79 775.10 Average: 63.55 21.77 41.77 2096.03 8373.10 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5588124 7074756 2294300 29.11 2688 1682080 724512 8.11 177356 1843540 77172 12:39:01 AM 5190656 6972120 2691768 34.15 2688 1960792 812396 9.10 194504 2166312 233480 12:40:01 AM 5127024 6981684 2755400 34.96 2688 2030856 769740 8.62 211428 2194964 19568 12:41:01 AM 4864456 6972896 3017968 38.29 2688 2273852 852252 9.54 257160 2375208 186480 12:42:01 AM 4847816 6949400 3034608 38.50 2688 2268092 789004 8.83 260544 2386452 4 12:43:01 AM 4800732 6903456 3081692 39.10 2688 2269240 859360 9.62 260840 2433160 812 12:44:01 AM 4790136 6895576 3092288 39.23 2688 2271956 859360 9.62 260988 2443648 1980 12:45:01 AM 4950216 6885308 2932208 37.20 2688 2108144 848348 9.50 462380 2110384 42456 Average: 5019895 6954400 2862529 36.32 2688 2108126 814372 9.12 260650 2244208 70244 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 300.53 157.75 1351.43 52.24 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 83.39 71.89 901.19 8.98 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 59.21 44.33 587.60 8.34 0.00 0.00 0.00 0.00 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 42.38 35.47 335.31 18.66 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 179.60 132.16 43.12 31.28 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 26.65 14.86 6.85 2.63 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 24.98 22.56 8.95 5.61 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 60.71 42.08 88.48 31.83 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 96.76 64.95 413.45 19.88 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) 11/14/2025 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 44.83 0.07 10.16 27.79 0.14 17.02 12:38:01 AM 0 39.16 0.05 9.74 27.78 0.14 23.13 12:38:01 AM 1 50.51 0.09 10.58 27.80 0.14 10.89 12:39:01 AM all 29.56 0.00 3.83 4.71 0.09 61.81 12:39:01 AM 0 23.77 0.00 3.15 5.01 0.08 67.99 12:39:01 AM 1 35.35 0.00 4.50 4.42 0.10 55.63 12:40:01 AM all 22.86 0.00 3.32 3.13 0.09 70.60 12:40:01 AM 0 18.00 0.00 3.05 3.12 0.08 75.75 12:40:01 AM 1 27.73 0.00 3.59 3.14 0.10 65.44 12:41:01 AM all 31.42 0.00 5.45 1.54 0.09 61.50 12:41:01 AM 0 27.98 0.00 5.19 1.36 0.08 65.39 12:41:01 AM 1 34.86 0.00 5.71 1.71 0.10 57.61 12:42:01 AM all 13.41 0.00 2.35 3.80 0.07 80.37 12:42:01 AM 0 11.40 0.00 2.07 2.69 0.07 83.77 12:42:01 AM 1 15.41 0.00 2.64 4.91 0.07 76.97 12:43:01 AM all 5.00 0.00 0.52 0.02 0.07 94.40 12:43:01 AM 0 4.38 0.00 0.42 0.03 0.07 95.10 12:43:01 AM 1 5.62 0.00 0.62 0.00 0.07 93.70 12:44:01 AM all 11.85 0.00 0.79 0.01 0.08 87.28 12:44:01 AM 0 3.06 0.00 0.40 0.00 0.07 96.47 12:44:01 AM 1 20.64 0.00 1.17 0.02 0.08 78.09 12:45:01 AM all 21.19 0.00 2.96 0.08 0.09 75.67 12:45:01 AM 0 12.54 0.00 2.82 0.05 0.10 84.49 12:45:01 AM 1 29.83 0.00 3.10 0.12 0.08 66.87 Average: all 22.46 0.01 3.66 5.07 0.09 68.73 Average: 0 17.48 0.01 3.34 4.94 0.09 74.14 Average: 1 27.43 0.01 3.97 5.19 0.09 63.30