---> uname -a: Linux prd-centos8-robot-2c-8g-49358.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: 2800.000 BogoMIPS: 5600.00 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 565 4958 19 2173 6833 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:80:b1:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe80:b19c/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) 09/06/2025 _x86_64_ (2 CPU) 03:17:39 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 115.44 60.10 55.35 7895.23 38517.98 03:20:01 AM 117.68 0.17 117.51 4.53 11274.21 03:21:01 AM 40.95 1.07 39.89 115.83 4761.75 03:22:01 AM 61.83 6.96 54.87 1292.77 3642.55 03:23:01 AM 33.08 0.00 33.08 0.00 6277.54 03:24:01 AM 2.23 0.22 2.02 11.73 103.58 03:25:01 AM 0.58 0.03 0.55 1.87 106.28 03:26:01 AM 34.41 0.65 33.76 74.11 1654.42 Average: 50.78 8.65 42.13 1174.58 8292.67 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5579268 7096964 2303164 29.22 2688 1711056 685532 7.68 183696 1839264 95348 03:20:01 AM 5083476 6961780 2798956 35.51 2688 2054616 778952 8.72 196532 2254224 169592 03:21:01 AM 5259920 7099044 2622512 33.27 2688 2015092 628736 7.04 218912 2054336 10764 03:22:01 AM 4989780 7077688 2892652 36.70 2688 2255324 630572 7.06 262128 2252824 172012 03:23:01 AM 4985516 7073096 2896916 36.75 2688 2255328 630572 7.06 262124 2252880 16 03:24:01 AM 4940904 7030172 2941528 37.32 2688 2257016 696952 7.80 262388 2297216 296 03:25:01 AM 4980184 7073384 2902248 36.82 2688 2260948 633080 7.09 262856 2257668 1260 03:26:01 AM 5048160 6970916 2834272 35.96 2688 2096268 727036 8.14 463532 2013992 17600 Average: 5108401 7047880 2774031 35.19 2688 2113206 676429 7.57 264021 2152800 58361 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 243.39 157.56 1213.36 56.33 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 112.58 88.84 1274.59 12.30 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 17.46 8.33 7.16 3.53 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 46.40 39.84 336.84 11.11 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 158.94 112.28 29.21 30.11 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 32.46 25.23 11.16 4.69 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 33.81 25.66 9.40 5.37 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 64.53 42.67 90.77 30.88 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 88.70 62.55 371.58 19.29 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) 09/06/2025 _x86_64_ (2 CPU) 03:17:39 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 31.19 0.03 8.12 27.02 0.09 33.54 03:19:01 AM 0 26.37 0.00 7.24 25.02 0.08 41.29 03:19:01 AM 1 36.00 0.07 9.01 29.02 0.10 25.79 03:20:01 AM all 38.17 0.00 5.37 2.32 0.11 54.03 03:20:01 AM 0 29.94 0.00 4.90 2.46 0.12 62.59 03:20:01 AM 1 46.40 0.00 5.85 2.18 0.10 45.47 03:21:01 AM all 14.71 0.00 2.10 0.79 0.07 82.33 03:21:01 AM 0 14.52 0.00 1.77 0.75 0.05 82.91 03:21:01 AM 1 14.90 0.00 2.44 0.83 0.08 81.75 03:22:01 AM all 32.33 0.00 5.68 1.01 0.09 60.89 03:22:01 AM 0 24.96 0.00 5.33 1.08 0.10 68.53 03:22:01 AM 1 39.70 0.00 6.03 0.93 0.08 53.26 03:23:01 AM all 0.46 0.00 0.62 0.98 0.03 97.91 03:23:01 AM 0 0.57 0.00 0.59 0.94 0.03 97.88 03:23:01 AM 1 0.35 0.00 0.65 1.02 0.03 97.94 03:24:01 AM all 8.82 0.00 0.91 0.01 0.07 90.19 03:24:01 AM 0 8.74 0.00 0.82 0.02 0.07 90.35 03:24:01 AM 1 8.90 0.00 1.00 0.00 0.07 90.03 03:25:01 AM all 11.57 0.00 0.70 0.00 0.07 87.66 03:25:01 AM 0 5.58 0.00 0.52 0.00 0.05 93.85 03:25:01 AM 1 17.56 0.00 0.89 0.00 0.08 81.47 03:26:01 AM all 31.71 0.00 4.03 0.13 0.09 64.03 03:26:01 AM 0 23.38 0.00 3.58 0.08 0.08 72.88 03:26:01 AM 1 40.05 0.00 4.48 0.18 0.10 55.18 Average: all 21.13 0.00 3.44 4.01 0.08 71.34 Average: 0 16.76 0.00 3.09 3.77 0.07 76.30 Average: 1 25.49 0.01 3.79 4.25 0.08 66.38