---> uname -a: Linux prd-centos8-robot-2c-8g-15450.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 571 4948 19 2177 6826 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:c0:9b:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fec0:9bd2/64 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) 12/21/2025 _x86_64_ (2 CPU) 00:42:01 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 109.63 3.28 106.35 385.20 8376.21 12:45:01 AM 59.39 0.88 58.51 64.52 8203.63 12:46:01 AM 34.66 3.70 30.96 1254.72 2194.70 12:47:01 AM 65.74 3.65 62.09 102.52 7716.75 12:48:01 AM 9.55 0.22 9.33 11.73 633.87 12:49:01 AM 23.93 0.63 23.30 73.19 878.92 Average: 50.48 2.06 48.42 315.31 4667.34 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5252460 7054944 2629964 33.36 2688 1979300 673796 7.54 187188 2103372 176756 12:45:01 AM 5099364 6980800 2783060 35.31 2688 2057616 734108 8.22 213140 2221852 44260 12:46:01 AM 4967552 6982696 2914872 36.98 2688 2185440 750772 8.41 260628 2288076 103192 12:47:01 AM 4961872 7065568 2920552 37.05 2688 2270272 626788 7.02 260308 2272136 10820 12:48:01 AM 4965100 7070048 2917324 37.01 2688 2271580 616164 6.90 260808 2272404 960 12:49:01 AM 5087364 7004996 2795060 35.46 2688 2089864 694192 7.77 458600 1975640 22220 Average: 5055619 7026509 2826805 35.86 2688 2142345 682637 7.64 273445 2188913 59701 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 104.87 84.36 1073.83 11.35 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 66.77 49.36 585.60 7.78 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 35.38 30.79 332.12 6.06 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 207.98 149.63 46.49 39.67 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 29.64 17.98 8.01 2.19 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 47.14 34.28 80.18 22.38 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 81.96 61.06 354.38 14.90 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) 12/21/2025 _x86_64_ (2 CPU) 00:42:01 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 38.89 0.00 5.35 1.35 0.11 54.30 12:44:01 AM 0 52.62 0.00 6.28 1.58 0.12 39.40 12:44:01 AM 1 25.16 0.00 4.42 1.12 0.10 69.20 12:45:01 AM all 20.02 0.00 2.36 1.03 0.08 76.52 12:45:01 AM 0 25.28 0.00 2.60 0.90 0.08 71.14 12:45:01 AM 1 14.76 0.00 2.12 1.15 0.07 81.90 12:46:01 AM all 20.30 0.00 3.21 0.28 0.07 76.13 12:46:01 AM 0 27.58 0.00 3.47 0.38 0.07 68.51 12:46:01 AM 1 13.03 0.00 2.96 0.18 0.08 83.74 12:47:01 AM all 21.19 0.00 4.33 0.60 0.07 73.81 12:47:01 AM 0 25.12 0.00 4.58 0.77 0.08 69.45 12:47:01 AM 1 17.26 0.00 4.08 0.43 0.07 78.16 12:48:01 AM all 1.67 0.00 0.28 0.08 0.04 97.93 12:48:01 AM 0 2.79 0.00 0.30 0.15 0.03 96.73 12:48:01 AM 1 0.55 0.00 0.27 0.00 0.05 99.13 12:49:01 AM all 28.22 0.00 3.53 0.13 0.07 68.05 12:49:01 AM 0 32.16 0.00 4.12 0.12 0.07 63.53 12:49:01 AM 1 24.27 0.00 2.94 0.15 0.07 72.57 Average: all 21.72 0.00 3.18 0.58 0.07 74.45 Average: 0 27.60 0.00 3.56 0.65 0.08 68.12 Average: 1 15.84 0.00 2.80 0.51 0.07 80.78