---> uname -a: Linux prd-centos8-robot-2c-8g-3609.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 573 4943 19 2180 6825 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:40:71:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe40:7199/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:39:52 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 223.00 164.52 58.48 15321.90 39682.06 11:42:01 PM 122.08 0.72 121.36 52.92 11699.78 11:43:01 PM 35.25 0.03 35.22 0.53 4193.40 11:44:01 PM 58.47 9.80 48.68 1746.38 3007.92 11:45:01 PM 42.27 0.03 42.24 3.47 7067.99 11:46:01 PM 5.61 0.20 5.41 11.60 208.45 11:47:01 PM 0.30 0.00 0.30 0.00 4.42 11:48:01 PM 30.02 0.65 29.37 74.11 1390.57 Average: 64.67 22.03 42.64 2154.75 8414.86 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5545768 7079172 2336664 29.64 2688 1726008 693948 7.77 185220 1869036 93292 11:42:01 PM 5175656 7017020 2706776 34.34 2688 2017076 700420 7.84 197936 2158112 104004 11:43:01 PM 5121180 6994096 2761252 35.03 2688 2049340 719632 8.06 212568 2198388 43080 11:44:01 PM 4953336 7057536 2929096 37.16 2688 2271744 639444 7.16 261504 2291392 191596 11:45:01 PM 4961080 7065200 2921352 37.06 2688 2271872 622436 6.97 266844 2272236 4 11:46:01 PM 4918324 7023116 2964108 37.60 2688 2272544 687936 7.70 267124 2314684 4 11:47:01 PM 4959956 7065372 2922476 37.08 2688 2273168 625544 7.00 267460 2273024 632 11:48:01 PM 5148920 7072348 2733512 34.68 2688 2096584 654796 7.33 463620 1910212 11068 Average: 5098028 7046732 2784404 35.32 2688 2122292 668020 7.48 265284 2160886 55460 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 281.28 154.27 1564.57 57.66 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 108.77 84.42 1227.95 11.71 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 17.06 5.53 4.67 2.67 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 47.64 36.93 334.86 9.62 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 198.60 146.87 39.24 37.91 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 18.53 8.63 5.29 1.52 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 4.92 4.08 0.85 0.59 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 63.41 41.44 85.98 23.81 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 92.57 60.30 408.21 18.20 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) 08/23/2025 _x86_64_ (2 CPU) 23:39:52 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 50.49 0.06 10.56 8.81 0.12 29.97 11:41:01 PM 0 57.24 0.08 9.96 8.80 0.12 23.80 11:41:01 PM 1 43.76 0.03 11.15 8.81 0.12 36.13 11:42:01 PM all 38.14 0.00 5.36 1.36 0.11 55.03 11:42:01 PM 0 47.78 0.00 6.19 1.25 0.10 44.68 11:42:01 PM 1 28.52 0.00 4.54 1.46 0.12 65.36 11:43:01 PM all 7.92 0.00 1.30 1.12 0.08 89.57 11:43:01 PM 0 9.00 0.00 1.24 1.22 0.07 88.48 11:43:01 PM 1 6.85 0.00 1.37 1.02 0.10 90.66 11:44:01 PM all 31.12 0.00 5.74 0.58 0.10 62.46 11:44:01 PM 0 33.71 0.00 5.91 0.78 0.12 59.48 11:44:01 PM 1 28.54 0.00 5.56 0.38 0.08 65.43 11:45:01 PM all 6.13 0.00 1.22 0.69 0.05 91.91 11:45:01 PM 0 9.83 0.00 1.60 0.97 0.03 87.57 11:45:01 PM 1 2.42 0.00 0.84 0.42 0.07 96.26 11:46:01 PM all 3.76 0.00 0.37 0.02 0.07 95.78 11:46:01 PM 0 0.33 0.00 0.20 0.02 0.07 99.38 11:46:01 PM 1 7.30 0.00 0.55 0.02 0.07 92.07 11:47:01 PM all 1.45 0.00 0.20 0.00 0.05 98.29 11:47:01 PM 0 2.85 0.00 0.31 0.00 0.07 96.78 11:47:01 PM 1 0.08 0.00 0.10 0.00 0.03 99.78 11:48:01 PM all 24.25 0.00 3.53 0.14 0.08 71.99 11:48:01 PM 0 25.67 0.00 3.06 0.17 0.08 71.02 11:48:01 PM 1 22.84 0.00 3.99 0.12 0.08 72.97 Average: all 20.46 0.01 3.54 1.59 0.08 74.32 Average: 0 23.33 0.01 3.56 1.65 0.08 71.37 Average: 1 17.58 0.00 3.52 1.53 0.08 77.27