---> uname -a: Linux prd-centos8-robot-2c-8g-1417.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 5001 19 2101 6806 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:61:14:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe61:1491/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:37 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 139.38 54.81 84.57 7649.66 27484.94 01:50:01 AM 89.12 0.72 88.40 52.92 10815.03 01:51:01 AM 21.54 0.20 21.34 34.79 1912.45 01:52:01 AM 11.13 0.03 11.10 0.53 650.80 01:53:01 AM 2.33 0.00 2.33 0.00 63.79 01:54:01 AM 0.35 0.00 0.35 0.00 5.15 01:55:01 AM 0.17 0.00 0.17 0.00 1.58 01:56:01 AM 17.31 0.68 16.63 94.90 453.95 Average: 35.17 7.05 28.11 979.00 5173.21 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5357028 7065276 2525396 32.04 2688 1891272 678420 7.60 189864 2013688 197076 01:50:01 AM 5172724 7012752 2709700 34.38 2688 2015916 703672 7.88 197896 2154952 42848 01:51:01 AM 5076244 6950404 2806180 35.60 2688 2050524 770548 8.63 214016 2242268 44384 01:52:01 AM 5154952 6995932 2727472 34.60 2688 2017128 739232 8.28 223772 2153480 8 01:53:01 AM 5154808 6995792 2727616 34.60 2688 2017132 739232 8.28 223772 2153492 8 01:54:01 AM 5151644 6992616 2730780 34.64 2688 2017132 738752 8.27 225684 2154764 4 01:55:01 AM 5151564 6992536 2730860 34.64 2688 2017132 738752 8.27 225684 2154708 4 01:56:01 AM 5160144 7005932 2722280 34.54 2688 2021256 719260 8.05 384480 1987256 25092 Average: 5172388 7001405 2710036 34.38 2688 2005936 728484 8.16 235646 2126826 38678 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 327.36 200.72 1770.54 58.93 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 66.11 50.93 732.92 8.31 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 15.21 11.01 12.91 12.94 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 1.53 0.80 0.82 0.16 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 0.95 0.27 0.12 0.04 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 1.42 0.68 0.78 0.19 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 0.93 0.30 0.12 0.05 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 16.13 14.78 12.96 7.64 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 53.70 34.93 316.38 11.03 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:37 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 45.39 0.03 8.60 3.99 0.12 41.87 01:49:01 AM 0 31.80 0.03 7.84 3.92 0.10 56.31 01:49:01 AM 1 58.95 0.03 9.36 4.06 0.13 27.46 01:50:01 AM all 23.17 0.00 3.49 1.28 0.07 72.00 01:50:01 AM 0 22.96 0.00 3.65 1.13 0.07 72.19 01:50:01 AM 1 23.37 0.00 3.33 1.43 0.07 71.81 01:51:01 AM all 9.90 0.00 1.13 0.21 0.06 88.71 01:51:01 AM 0 8.48 0.00 1.13 0.30 0.05 90.04 01:51:01 AM 1 11.32 0.00 1.12 0.12 0.07 87.38 01:52:01 AM all 3.02 0.00 0.39 0.06 0.05 96.48 01:52:01 AM 0 5.43 0.00 0.60 0.12 0.07 93.79 01:52:01 AM 1 0.62 0.00 0.18 0.00 0.03 99.17 01:53:01 AM all 0.33 0.00 0.04 0.01 0.04 99.57 01:53:01 AM 0 0.12 0.00 0.05 0.02 0.05 99.77 01:53:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 01:54:01 AM all 1.13 0.00 0.18 0.00 0.04 98.65 01:54:01 AM 0 1.69 0.00 0.28 0.00 0.05 97.98 01:54:01 AM 1 0.57 0.00 0.08 0.00 0.03 99.32 01:55:01 AM all 0.32 0.00 0.03 0.00 0.03 99.62 01:55:01 AM 0 0.08 0.00 0.02 0.00 0.02 99.88 01:55:01 AM 1 0.55 0.00 0.05 0.00 0.05 99.35 01:56:01 AM all 27.58 0.00 3.83 0.11 0.07 68.40 01:56:01 AM 0 19.50 0.00 3.52 0.08 0.08 76.81 01:56:01 AM 1 35.65 0.00 4.15 0.13 0.07 60.01 Average: all 13.85 0.00 2.21 0.71 0.06 83.17 Average: 0 11.25 0.00 2.14 0.70 0.06 85.85 Average: 1 16.44 0.00 2.29 0.72 0.06 80.49