---> uname -a: Linux prd-centos8-robot-2c-8g-2180.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 578 4931 19 2187 6821 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:73:ac:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe73:ac68/64 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:40 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 162.51 72.56 89.95 8036.14 41629.79 11:14:01 PM 98.38 0.72 97.67 52.92 11195.05 11:15:01 PM 36.99 0.42 36.58 64.79 3286.45 11:16:01 PM 71.54 9.45 62.09 1685.59 7610.36 11:17:01 PM 9.37 0.20 9.17 11.60 632.41 11:18:01 PM 2.05 0.02 2.03 0.93 251.27 11:19:01 PM 32.66 0.63 32.03 73.19 1675.14 Average: 59.07 12.00 47.07 1417.97 9469.23 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5378952 7047372 2503480 31.76 2688 1851312 706436 7.91 185544 1999212 164328 11:14:01 PM 5180972 7018016 2701460 34.27 2688 2012764 704312 7.89 197912 2148996 42480 11:15:01 PM 5088340 7014144 2794092 35.45 2688 2099316 704320 7.89 234232 2202436 65636 11:16:01 PM 4962832 7063116 2919600 37.04 2688 2267508 625840 7.01 267504 2265544 10820 11:17:01 PM 4919336 7020156 2963096 37.59 2688 2268168 695916 7.79 267848 2310744 316 11:18:01 PM 4958628 7066080 2923804 37.09 2688 2274808 622364 6.97 268216 2271492 1524 11:19:01 PM 5049896 6980096 2832536 35.93 2688 2103944 712456 7.98 468048 2009540 10212 Average: 5076994 7029854 2805438 35.59 2688 2125403 681663 7.63 269901 2172566 42188 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 343.37 217.36 1694.23 65.18 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 76.54 58.48 788.46 9.01 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 39.79 30.28 315.68 7.48 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 211.20 155.64 61.77 34.37 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 21.05 12.95 4.94 1.54 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 88.05 79.67 64.69 12.12 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 49.71 38.14 93.06 40.77 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 118.53 84.65 431.86 24.35 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:40 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 45.80 0.03 10.69 3.15 0.11 40.22 11:13:01 PM 0 52.67 0.02 11.51 3.65 0.12 32.04 11:13:01 PM 1 38.94 0.05 9.87 2.66 0.10 48.38 11:14:01 PM all 25.91 0.00 3.80 0.79 0.08 69.42 11:14:01 PM 0 35.59 0.00 4.16 0.78 0.08 59.39 11:14:01 PM 1 16.22 0.00 3.43 0.80 0.08 79.46 11:15:01 PM all 21.83 0.00 3.25 0.21 0.07 74.64 11:15:01 PM 0 30.13 0.00 3.61 0.25 0.07 65.93 11:15:01 PM 1 13.51 0.00 2.89 0.17 0.07 83.37 11:16:01 PM all 21.79 0.00 4.50 0.70 0.08 72.92 11:16:01 PM 0 19.77 0.00 4.35 0.72 0.10 75.07 11:16:01 PM 1 23.82 0.00 4.66 0.68 0.07 70.78 11:17:01 PM all 2.92 0.00 0.31 0.06 0.05 96.66 11:17:01 PM 0 5.40 0.00 0.42 0.12 0.03 94.02 11:17:01 PM 1 0.47 0.00 0.20 0.00 0.07 99.26 11:18:01 PM all 7.24 0.00 0.46 0.02 0.06 92.23 11:18:01 PM 0 11.51 0.00 0.40 0.00 0.05 88.03 11:18:01 PM 1 2.99 0.00 0.52 0.03 0.07 96.39 11:19:01 PM all 29.60 0.00 3.69 0.11 0.09 66.51 11:19:01 PM 0 43.52 0.00 4.29 0.12 0.08 51.99 11:19:01 PM 1 15.69 0.00 3.09 0.10 0.10 81.02 Average: all 22.18 0.00 3.82 0.72 0.08 73.20 Average: 0 28.43 0.00 4.12 0.81 0.08 66.57 Average: 1 15.95 0.01 3.52 0.63 0.08 79.80