---> uname -a: Linux prd-centos8-robot-2c-8g-2698.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 596 4891 19 2210 6803 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:56:d0:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe56:d0d5/64 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) 08/20/2025 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 86.52 6.10 80.42 1088.75 6327.50 03:18:01 AM 72.28 0.72 71.56 52.91 10555.04 03:19:01 AM 34.79 0.42 34.38 64.79 2342.01 03:20:01 AM 79.11 6.96 72.14 1292.77 8353.37 03:21:01 AM 13.58 0.20 13.38 11.60 1226.18 03:22:01 AM 11.85 0.33 11.51 37.06 1037.28 03:23:01 AM 31.82 0.53 31.29 64.78 2283.89 Average: 47.14 2.18 44.96 373.24 4589.64 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5219172 6987796 2663252 33.79 2688 1948608 762784 8.54 194496 2140152 225340 03:18:01 AM 5159832 6997420 2722592 34.54 2688 2013400 717328 8.03 198708 2172932 42480 03:19:01 AM 5166404 7031604 2716020 34.46 2688 2040508 669836 7.50 223224 2142076 29196 03:20:01 AM 4949280 7037964 2933144 37.21 2688 2256352 639656 7.16 262824 2286748 26908 03:21:01 AM 4919472 7008400 2962952 37.59 2688 2256840 678040 7.59 262952 2319128 144 03:22:01 AM 4927256 6917788 2955168 37.49 2688 2162296 779036 8.72 313760 2279532 74216 03:23:01 AM 5040060 7006024 2842364 36.06 2688 2139664 693936 7.77 481188 2006628 35488 Average: 5054497 6998142 2827927 35.88 2688 2116810 705802 7.90 276736 2192457 61967 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 97.43 77.65 1111.77 20.03 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 40.35 29.10 566.32 5.59 0.00 0.00 0.00 0.00 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 14.33 10.11 6.33 4.06 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 193.54 143.10 362.80 32.50 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 16.23 9.52 4.27 0.99 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 109.92 80.89 490.64 64.00 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 19.88 16.94 15.57 7.80 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 70.24 52.47 365.39 19.28 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) 08/20/2025 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 36.44 0.00 5.31 1.88 0.19 56.18 03:17:01 AM 0 42.50 0.00 6.03 1.70 0.20 49.57 03:17:01 AM 1 30.41 0.00 4.58 2.05 0.18 62.78 03:18:01 AM all 17.03 0.00 2.92 15.41 0.10 64.54 03:18:01 AM 0 23.11 0.00 3.41 15.51 0.10 57.88 03:18:01 AM 1 10.95 0.00 2.44 15.31 0.10 71.20 03:19:01 AM all 15.62 0.00 2.31 0.27 0.07 81.73 03:19:01 AM 0 15.98 0.00 2.62 0.25 0.07 81.08 03:19:01 AM 1 15.27 0.00 1.99 0.28 0.07 82.39 03:20:01 AM all 29.69 0.00 5.58 1.02 0.12 63.59 03:20:01 AM 0 39.34 0.00 6.42 1.10 0.12 53.01 03:20:01 AM 1 20.09 0.00 4.74 0.93 0.12 74.12 03:21:01 AM all 0.94 0.00 0.25 0.14 0.04 98.63 03:21:01 AM 0 1.24 0.00 0.32 0.17 0.05 98.23 03:21:01 AM 1 0.63 0.00 0.18 0.12 0.03 99.03 03:22:01 AM all 19.21 0.00 2.09 0.20 0.10 78.40 03:22:01 AM 0 24.15 0.00 2.17 0.26 0.10 73.33 03:22:01 AM 1 14.37 0.00 2.01 0.15 0.10 83.37 03:23:01 AM all 30.56 0.00 4.48 0.60 0.11 64.26 03:23:01 AM 0 37.71 0.00 4.78 0.94 0.12 56.46 03:23:01 AM 1 23.41 0.00 4.17 0.27 0.10 72.05 Average: all 21.37 0.00 3.28 2.79 0.10 72.46 Average: 0 26.30 0.00 3.68 2.85 0.11 67.05 Average: 1 16.46 0.00 2.88 2.73 0.10 77.84