---> uname -a: Linux prd-centos8-robot-2c-8g-1904.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 609 4875 19 2212 6790 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:ef:23:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feef:23f8/64 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) 09/28/2025 _x86_64_ (2 CPU) 03:26:07 LINUX RESTART (2 CPU) 03:27:02 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 84.31 8.79 75.52 1516.50 6430.41 03:29:01 AM 77.97 0.72 77.26 52.92 10517.44 03:30:01 AM 38.54 0.42 38.12 64.78 2944.02 03:31:01 AM 74.66 6.96 67.70 1292.55 7901.67 03:32:01 AM 13.31 0.20 13.11 11.60 1251.04 03:33:01 AM 12.13 0.33 11.80 37.05 1016.83 03:34:01 AM 32.14 0.53 31.61 64.78 2254.97 Average: 47.49 2.55 44.94 431.76 4612.46 03:27:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5340996 7064592 2541436 32.24 2688 1905820 668648 7.49 187080 2035848 184368 03:29:01 AM 5175012 7016432 2707420 34.35 2688 2016976 702244 7.86 198712 2159756 41868 03:30:01 AM 5142220 7033580 2740212 34.76 2688 2065404 698672 7.82 227128 2162140 46292 03:31:01 AM 4942840 7037092 2939592 37.29 2688 2261536 652964 7.31 263156 2295324 26988 03:32:01 AM 4910332 7004892 2972100 37.71 2688 2262028 699436 7.83 263280 2330344 152 03:33:01 AM 4907692 6904368 2974740 37.74 2688 2168368 783564 8.77 314588 2298428 78360 03:34:01 AM 5040960 6998840 2841472 36.05 2688 2131224 695076 7.78 480624 2006736 25108 Average: 5065722 7008542 2816710 35.73 2688 2115908 700086 7.84 276367 2184082 57591 03:27:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 254.66 164.77 1649.76 53.46 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 57.85 38.57 618.77 7.18 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 13.05 10.63 6.19 4.28 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 136.85 83.82 360.46 32.22 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 17.33 10.11 4.31 1.66 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 109.56 80.87 479.46 57.36 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 18.89 16.68 14.79 8.04 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 86.49 57.67 444.82 23.39 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) 09/28/2025 _x86_64_ (2 CPU) 03:26:07 LINUX RESTART (2 CPU) 03:27:02 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 38.48 0.00 5.63 2.52 0.13 53.24 03:28:01 AM 0 37.07 0.00 4.33 2.38 0.14 56.09 03:28:01 AM 1 39.89 0.00 6.93 2.67 0.12 50.39 03:29:01 AM all 22.84 0.00 3.36 10.78 0.08 62.94 03:29:01 AM 0 16.52 0.00 3.24 9.81 0.07 70.37 03:29:01 AM 1 29.15 0.00 3.49 11.76 0.08 55.52 03:30:01 AM all 17.72 0.00 2.75 0.62 0.07 78.84 03:30:01 AM 0 14.22 0.00 2.54 0.63 0.07 82.54 03:30:01 AM 1 21.21 0.00 2.97 0.60 0.07 75.15 03:31:01 AM all 28.65 0.00 5.31 2.38 0.10 63.56 03:31:01 AM 0 20.68 0.00 4.65 2.00 0.08 72.59 03:31:01 AM 1 36.65 0.00 5.98 2.76 0.12 54.50 03:32:01 AM all 0.82 0.00 0.27 0.38 0.02 98.51 03:32:01 AM 0 0.85 0.00 0.32 0.32 0.02 98.50 03:32:01 AM 1 0.79 0.00 0.22 0.45 0.02 98.53 03:33:01 AM all 19.60 0.00 2.06 0.39 0.09 77.85 03:33:01 AM 0 11.72 0.00 2.20 0.15 0.08 85.84 03:33:01 AM 1 27.59 0.00 1.92 0.63 0.10 69.75 03:34:01 AM all 31.24 0.00 4.50 0.42 0.10 63.74 03:34:01 AM 0 28.63 0.00 4.68 0.23 0.08 66.37 03:34:01 AM 1 33.86 0.00 4.31 0.60 0.12 61.11 Average: all 22.74 0.00 3.41 2.50 0.08 71.27 Average: 0 18.49 0.00 3.14 2.22 0.08 76.08 Average: 1 26.99 0.00 3.69 2.79 0.09 66.44