---> uname -a: Linux prd-centos8-robot-2c-8g-52635.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 611 4818 19 2267 6788 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:6e:63:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe6e:6313/64 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) 09/15/2025 _x86_64_ (2 CPU) 22:38:14 LINUX RESTART (2 CPU) 10:39:01 PM tps rtps wtps bread/s bwrtn/s 10:40:01 PM 97.83 6.01 91.82 1088.30 6955.31 10:41:01 PM 75.53 1.00 74.53 113.01 10066.88 10:42:01 PM 49.83 7.00 42.84 1292.10 2746.67 10:43:01 PM 50.34 2.52 47.83 396.07 7330.84 10:44:01 PM 1.33 0.22 1.12 11.73 76.32 10:45:01 PM 2.58 0.00 2.58 0.00 558.67 10:46:01 PM 0.38 0.00 0.38 0.00 303.85 10:47:01 PM 0.42 0.03 0.38 1.87 349.04 10:48:01 PM 14.86 0.33 14.53 37.86 780.52 Average: 32.57 1.90 30.67 326.78 3241.10 10:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 PM 5219852 7017448 2662580 33.78 2688 1974404 725064 8.12 186740 2137408 231280 10:41:01 PM 5212624 7057148 2669808 33.87 2688 2020220 665120 7.45 218776 2102056 10764 10:42:01 PM 4880528 6975532 3001904 38.08 2688 2262444 735300 8.23 255236 2369460 195496 10:43:01 PM 4921748 7028736 2960684 37.56 2688 2274416 672424 7.53 267376 2310420 4 10:44:01 PM 4877524 6986680 3004908 38.12 2688 2276600 736532 8.25 267560 2353660 216 10:45:01 PM 4847116 6973324 3035316 38.51 2688 2293680 751908 8.42 267976 2384184 2864 10:46:01 PM 4835608 6973024 3046824 38.65 2688 2304908 751908 8.42 267980 2395476 5044 10:47:01 PM 4823044 6968968 3059388 38.81 2688 2313376 751908 8.42 268224 2407436 3024 10:48:01 PM 4948288 6959804 2934144 37.22 2688 2184816 742176 8.31 346540 2228072 73328 Average: 4951815 6993407 2930617 37.18 2688 2211652 725816 8.13 260712 2298686 58002 10:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 110.85 83.97 1113.48 21.70 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 72.91 50.86 586.66 8.25 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 38.05 31.67 329.97 7.21 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 166.19 118.56 37.22 27.39 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 24.24 16.03 26.19 2.57 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 37.23 35.94 114.21 10.73 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 20.68 19.48 73.38 6.68 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 18.53 19.38 64.63 12.53 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 71.60 46.51 155.02 83.92 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 62.25 46.93 277.88 20.11 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) 09/15/2025 _x86_64_ (2 CPU) 22:38:14 LINUX RESTART (2 CPU) 10:39:01 PM CPU %user %nice %system %iowait %steal %idle 10:40:01 PM all 40.01 0.00 6.16 0.94 0.11 52.78 10:40:01 PM 0 30.74 0.00 5.17 0.91 0.12 63.06 10:40:01 PM 1 49.32 0.00 7.16 0.97 0.10 42.46 10:41:01 PM all 22.06 0.00 2.91 1.20 0.07 73.76 10:41:01 PM 0 14.96 0.00 2.75 1.10 0.07 81.12 10:41:01 PM 1 29.15 0.00 3.06 1.30 0.08 66.41 10:42:01 PM all 25.85 0.00 4.69 0.70 0.08 68.68 10:42:01 PM 0 20.73 0.00 3.95 0.65 0.08 74.59 10:42:01 PM 1 30.96 0.00 5.44 0.75 0.08 62.76 10:43:01 PM all 7.18 0.00 1.62 0.61 0.07 90.52 10:43:01 PM 0 4.21 0.00 1.42 0.82 0.07 93.49 10:43:01 PM 1 10.16 0.00 1.82 0.40 0.07 87.55 10:44:01 PM all 3.19 0.00 0.23 0.03 0.07 96.49 10:44:01 PM 0 1.37 0.00 0.13 0.00 0.07 98.43 10:44:01 PM 1 5.02 0.00 0.32 0.05 0.07 94.54 10:45:01 PM all 18.30 0.00 0.23 0.03 0.08 81.35 10:45:01 PM 0 8.28 0.00 0.22 0.07 0.08 91.35 10:45:01 PM 1 28.32 0.00 0.25 0.00 0.08 71.35 10:46:01 PM all 9.82 0.00 0.13 0.03 0.06 89.96 10:46:01 PM 0 3.78 0.00 0.12 0.00 0.05 96.06 10:46:01 PM 1 15.86 0.00 0.13 0.07 0.07 83.87 10:47:01 PM all 9.31 0.00 0.23 0.02 0.08 90.36 10:47:01 PM 0 13.73 0.00 0.18 0.00 0.07 86.02 10:47:01 PM 1 4.90 0.00 0.28 0.03 0.08 94.70 10:48:01 PM all 21.45 0.00 2.16 0.08 0.09 76.22 10:48:01 PM 0 10.49 0.00 1.49 0.07 0.10 87.86 10:48:01 PM 1 32.41 0.00 2.84 0.08 0.08 64.59 Average: all 17.48 0.00 2.04 0.40 0.08 80.00 Average: 0 12.05 0.00 1.72 0.40 0.08 85.76 Average: 1 22.91 0.00 2.37 0.41 0.08 74.23