---> uname -a: Linux prd-centos8-robot-2c-8g-40003.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 580 4940 19 2176 6818 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:1d:0e:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe1d:e6d/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) 07/05/2025 _x86_64_ (2 CPU) 23:06:37 LINUX RESTART (2 CPU) 11:07:02 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 122.58 46.59 76.00 7614.43 6841.54 11:09:01 PM 88.15 0.72 87.44 52.92 10726.06 11:10:01 PM 24.98 0.42 24.56 64.78 2322.69 11:11:01 PM 74.22 9.45 64.77 1685.59 8061.11 11:12:01 PM 16.79 0.00 16.79 0.00 1356.65 11:13:01 PM 4.92 0.02 4.90 0.13 189.05 11:14:01 PM 17.58 0.42 17.16 47.72 780.91 Average: 49.72 8.14 41.58 1337.46 4319.50 11:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5342252 7055292 2540172 32.23 2688 1895604 709676 7.95 192216 2026992 204160 11:09:01 PM 5172644 7008760 2709780 34.38 2688 2012656 703596 7.88 198244 2159744 42480 11:10:01 PM 5244092 7082424 2638332 33.47 2688 2014604 632096 7.08 218732 2070124 8 11:11:01 PM 4959468 7055888 2922956 37.08 2688 2264132 647332 7.25 267576 2271736 26932 11:12:01 PM 4961588 7057832 2920836 37.06 2688 2264136 647332 7.25 267564 2271780 4 11:13:01 PM 4923412 7020140 2959012 37.54 2688 2264632 679348 7.61 267704 2309552 212 11:14:01 PM 5111896 7027808 2770528 35.15 2688 2089104 672972 7.54 462532 1951064 22200 Average: 5102193 7044021 2780231 35.27 2688 2114981 670336 7.51 267795 2151570 42285 11:07:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 322.56 203.02 1788.78 62.23 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 71.41 52.48 716.70 8.62 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 15.51 10.48 5.88 3.99 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 168.61 123.38 343.79 35.96 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.40 0.75 0.30 0.12 0.00 0.00 0.00 0.00 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 36.16 19.96 8.29 4.20 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 65.34 41.77 82.84 22.48 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 96.75 64.22 417.72 19.56 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) 07/05/2025 _x86_64_ (2 CPU) 23:06:37 LINUX RESTART (2 CPU) 11:07:02 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 48.02 0.02 8.82 1.07 0.10 41.97 11:08:01 PM 0 57.88 0.02 10.25 1.19 0.10 30.57 11:08:01 PM 1 38.17 0.02 7.40 0.95 0.10 53.36 11:09:01 PM all 23.96 0.00 3.25 1.06 0.09 71.63 11:09:01 PM 0 26.52 0.00 3.42 1.00 0.08 68.98 11:09:01 PM 1 21.40 0.00 3.09 1.12 0.10 74.29 11:10:01 PM all 11.68 0.00 1.67 0.26 0.07 86.33 11:10:01 PM 0 11.07 0.00 1.63 0.32 0.08 86.89 11:10:01 PM 1 12.29 0.00 1.70 0.20 0.05 85.76 11:11:01 PM all 33.06 0.00 6.01 0.84 0.08 60.00 11:11:01 PM 0 36.42 0.00 5.96 0.77 0.08 56.77 11:11:01 PM 1 29.70 0.00 6.06 0.92 0.08 63.24 11:12:01 PM all 0.06 0.00 0.14 0.11 0.04 99.65 11:12:01 PM 0 0.05 0.00 0.17 0.18 0.05 99.55 11:12:01 PM 1 0.07 0.00 0.12 0.03 0.03 99.75 11:13:01 PM all 1.81 0.00 0.21 0.02 0.05 97.92 11:13:01 PM 0 1.76 0.00 0.27 0.03 0.03 97.91 11:13:01 PM 1 1.85 0.00 0.15 0.00 0.07 97.93 11:14:01 PM all 18.72 0.00 2.93 0.10 0.08 78.17 11:14:01 PM 0 22.40 0.00 3.14 0.07 0.08 74.32 11:14:01 PM 1 15.03 0.00 2.72 0.13 0.08 82.03 Average: all 19.54 0.00 3.28 0.49 0.07 76.61 Average: 0 22.21 0.00 3.53 0.51 0.07 73.68 Average: 1 16.88 0.00 3.02 0.48 0.07 79.54