---> uname -a: Linux prd-centos8-robot-2c-8g-50611.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: 2800.000 BogoMIPS: 5600.00 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 620 4877 19 2199 6778 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:d7:16:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fed7:16ff/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) 09/07/2025 _x86_64_ (2 CPU) 23:41:42 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 182.59 112.63 69.96 12998.47 40747.18 11:44:01 PM 114.78 0.72 114.06 52.92 11967.23 11:45:01 PM 49.90 3.50 46.40 1249.98 3854.18 11:46:02 PM 70.00 6.37 63.64 500.18 7647.39 11:47:01 PM 6.08 0.22 5.86 11.93 496.22 11:48:01 PM 2.17 0.02 2.15 0.93 191.23 11:49:01 PM 0.55 0.00 0.55 0.00 152.28 11:50:01 PM 17.73 0.37 17.36 41.59 1167.17 Average: 55.58 15.51 40.07 1860.96 8294.43 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5278716 6975656 2603716 33.03 2688 1882692 836812 9.37 220872 2076148 209388 11:44:01 PM 5144068 6984396 2738364 34.74 2688 2015964 781612 8.75 198272 2187156 42484 11:45:01 PM 4996812 6964096 2885620 36.61 2688 2140588 809420 9.06 257044 2273688 67344 11:46:02 PM 4927164 7029808 2955268 37.49 2688 2269936 701624 7.86 267552 2308920 10832 11:47:01 PM 4879236 6983368 3003196 38.10 2688 2271424 781748 8.75 267772 2355236 1140 11:48:01 PM 4871796 6978420 3010636 38.19 2688 2273948 818520 9.16 267820 2362508 196 11:49:01 PM 4864368 6976248 3018064 38.29 2688 2279188 836396 9.37 267988 2369776 1216 11:50:01 PM 5071188 7013324 2811244 35.66 2688 2114672 793304 8.88 314880 2139688 23996 Average: 5004168 6988164 2878264 36.51 2688 2156052 794930 8.90 257775 2259140 44574 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 292.82 193.99 1648.94 58.06 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 81.16 65.36 843.67 9.82 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 40.87 34.47 331.44 8.60 0.00 0.00 0.00 0.00 11:46:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:02 PM eth0 167.94 120.61 39.54 35.06 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 26.86 19.33 13.08 2.07 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 122.18 118.95 29.80 14.27 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 150.98 149.28 49.59 15.37 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 61.44 43.08 103.43 43.47 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 118.22 93.29 383.23 23.38 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) 09/07/2025 _x86_64_ (2 CPU) 23:41:42 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 42.20 0.05 11.06 11.21 0.11 35.38 11:43:01 PM 0 43.86 0.07 11.35 11.56 0.12 33.05 11:43:01 PM 1 40.54 0.03 10.76 10.85 0.10 37.71 11:44:01 PM all 30.17 0.00 4.71 1.52 0.09 63.50 11:44:01 PM 0 31.73 0.00 4.21 1.51 0.08 62.46 11:44:01 PM 1 28.61 0.00 5.22 1.53 0.10 64.54 11:45:01 PM all 23.77 0.00 3.62 0.71 0.08 71.83 11:45:01 PM 0 30.76 0.00 3.90 0.57 0.08 64.69 11:45:01 PM 1 16.78 0.00 3.33 0.85 0.07 78.97 11:46:02 PM all 21.15 0.00 4.25 1.01 0.08 73.51 11:46:02 PM 0 27.48 0.00 4.94 1.02 0.08 66.47 11:46:02 PM 1 14.83 0.00 3.56 1.00 0.08 80.53 11:47:01 PM all 2.73 0.00 0.38 0.05 0.04 96.79 11:47:01 PM 0 3.54 0.00 0.48 0.10 0.05 95.83 11:47:01 PM 1 1.92 0.00 0.29 0.00 0.03 97.76 11:48:01 PM all 11.43 0.00 0.74 0.02 0.07 87.75 11:48:01 PM 0 11.38 0.00 0.79 0.00 0.07 87.77 11:48:01 PM 1 11.48 0.00 0.69 0.03 0.07 87.74 11:49:01 PM all 12.94 0.00 1.09 0.02 0.07 85.89 11:49:01 PM 0 21.00 0.00 1.33 0.03 0.07 77.57 11:49:01 PM 1 4.91 0.00 0.86 0.00 0.07 94.16 11:50:01 PM all 18.62 0.00 2.34 0.24 0.07 78.74 11:50:01 PM 0 31.43 0.00 2.80 0.42 0.08 65.26 11:50:01 PM 1 5.81 0.00 1.87 0.07 0.05 92.21 Average: all 20.42 0.01 3.53 1.85 0.08 74.12 Average: 0 25.20 0.01 3.73 1.90 0.08 69.07 Average: 1 15.64 0.00 3.33 1.79 0.07 79.17