---> 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 609 4917 19 2170 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:65:71:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe65:7171/64 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:17 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 25.20 0.00 25.20 0.00 51603.15 03:51:01 AM 117.24 54.30 62.95 6195.13 23161.56 03:52:01 AM 113.93 0.72 113.21 52.92 12070.63 03:53:01 AM 25.33 0.42 24.91 64.79 1912.38 03:54:01 AM 65.44 6.93 58.51 1289.30 3894.47 03:55:01 AM 34.09 0.03 34.06 3.47 6332.28 03:56:01 AM 16.24 0.53 15.71 48.65 547.35 03:57:01 AM 29.08 0.52 28.56 63.86 1311.13 Average: 57.24 9.04 48.21 1099.34 7167.43 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 6021224 7294096 1861200 23.61 2688 1479788 483084 6.13 126172 1515732 405752 03:51:01 AM 5334728 6979280 2547696 32.32 2688 1833856 786192 8.80 202692 2049788 162768 03:52:01 AM 5131536 6974644 2750888 34.90 2688 2018912 723648 8.10 198712 2192808 44592 03:53:01 AM 5214808 7059644 2667616 33.84 2688 2020856 653108 7.31 219400 2099140 10760 03:54:01 AM 4923096 7019500 2959328 37.54 2688 2262864 661056 7.40 255104 2322688 173624 03:55:01 AM 4930092 7028352 2952332 37.45 2688 2264904 658360 7.37 260472 2307084 4 03:56:01 AM 4981592 6931176 2900832 36.80 2688 2122772 751440 8.41 293600 2247324 49584 03:57:01 AM 5085516 7000324 2796908 35.48 2688 2088504 701668 7.86 459856 1980676 25096 Average: 5202824 7035877 2679600 33.99 2688 2011557 677320 7.58 252001 2089405 109022 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 1.57 0.00 0.11 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 291.75 184.52 1655.71 62.38 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 81.86 57.98 845.11 9.23 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 12.65 9.08 6.19 4.00 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 45.13 33.62 338.75 8.54 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 171.37 127.58 37.28 29.15 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 64.53 40.69 78.72 24.35 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 18.06 16.05 14.54 7.86 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 97.62 66.87 423.93 20.72 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:17 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 94.33 0.00 5.26 0.00 0.40 0.00 03:50:01 AM 0 94.26 0.00 4.92 0.00 0.82 0.00 03:50:01 AM 1 94.40 0.00 5.60 0.00 0.00 0.00 03:51:01 AM all 34.99 0.05 6.43 11.81 0.18 46.54 03:51:01 AM 0 41.33 0.02 6.99 12.05 0.15 39.46 03:51:01 AM 1 28.65 0.08 5.87 11.57 0.20 53.63 03:52:01 AM all 35.43 0.00 5.18 5.11 0.17 54.11 03:52:01 AM 0 44.93 0.00 5.36 6.03 0.18 43.50 03:52:01 AM 1 25.90 0.00 5.00 4.18 0.15 64.76 03:53:01 AM all 12.46 0.00 1.51 1.40 0.08 84.56 03:53:01 AM 0 20.69 0.00 1.80 0.93 0.08 76.49 03:53:01 AM 1 4.22 0.00 1.22 1.87 0.07 92.63 03:54:01 AM all 36.78 0.00 6.40 0.47 0.19 56.15 03:54:01 AM 0 39.47 0.00 7.25 0.52 0.18 52.59 03:54:01 AM 1 34.10 0.00 5.54 0.43 0.20 59.73 03:55:01 AM all 6.22 0.00 1.02 0.56 0.05 92.15 03:55:01 AM 0 5.18 0.00 0.97 0.55 0.03 93.26 03:55:01 AM 1 7.26 0.00 1.07 0.57 0.07 91.04 03:56:01 AM all 10.38 0.00 1.54 0.08 0.04 87.96 03:56:01 AM 0 15.74 0.00 1.74 0.10 0.05 82.37 03:56:01 AM 1 5.03 0.00 1.34 0.05 0.03 93.55 03:57:01 AM all 32.15 0.00 4.28 0.13 0.08 63.35 03:57:01 AM 0 41.58 0.00 5.27 0.17 0.10 52.88 03:57:01 AM 1 22.74 0.00 3.30 0.10 0.07 73.80 Average: all 24.28 0.01 3.77 2.78 0.11 69.04 Average: 0 30.06 0.00 4.20 2.90 0.11 62.73 Average: 1 18.51 0.01 3.34 2.67 0.11 75.36