---> uname -a: Linux prd-centos8-robot-2c-8g-12354.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 663 4761 19 2272 6734 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:3c:8d:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe3c:8d08/64 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) 12/10/2025 _x86_64_ (2 CPU) 20:09:34 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 497.98 380.81 117.17 15894.95 146338.38 08:11:01 PM 99.08 24.93 74.16 6892.24 6775.71 08:12:01 PM 92.95 0.92 92.04 65.84 10892.10 08:13:01 PM 32.06 0.35 31.71 61.19 2640.26 08:14:01 PM 87.80 9.45 78.36 1685.30 8604.05 08:15:01 PM 10.68 0.20 10.48 11.60 1077.62 08:16:01 PM 5.13 0.02 5.11 0.13 233.82 08:17:01 PM 0.98 0.00 0.98 0.00 595.58 08:18:01 PM 0.43 0.00 0.43 0.00 376.54 08:19:01 PM 0.40 0.03 0.37 1.87 288.02 08:20:01 PM 16.89 0.43 16.46 48.12 2372.79 Average: 35.41 4.25 31.15 901.42 3621.22 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 6093816 7325452 1788608 22.69 2688 1431212 375240 4.20 113212 1415420 1040 08:11:01 PM 5308752 7024164 2573672 32.65 2688 1897692 741920 8.31 186504 2064560 200500 08:12:01 PM 5103296 6948816 2779128 35.26 2688 2021068 789932 8.84 198600 2226404 42012 08:13:01 PM 5069644 6971696 2812780 35.68 2688 2074944 762936 8.54 227904 2223996 61188 08:14:01 PM 4861492 6973972 3020932 38.32 2688 2278636 714344 8.00 266120 2367260 27004 08:15:01 PM 4826284 6938900 3056140 38.77 2688 2279116 744604 8.34 266228 2402008 132 08:16:01 PM 4810800 6926184 3071624 38.97 2688 2281888 765432 8.57 266668 2416700 1316 08:17:01 PM 4780780 6916168 3101644 39.35 2688 2301808 780840 8.74 266716 2446592 3880 08:18:01 PM 4772608 6915868 3109816 39.45 2688 2309788 780840 8.74 266716 2454348 624 08:19:01 PM 4764816 6916264 3117608 39.55 2688 2317956 797672 8.93 267000 2462716 144 08:20:01 PM 4935204 6951496 2947220 37.39 2688 2188792 765604 8.57 503612 2081832 24200 Average: 5029772 6982635 2852652 36.19 2688 2125718 729033 8.16 257207 2232894 32913 08:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 18.18 15.15 4.69 3.34 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 350.88 206.08 1806.91 62.61 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 76.46 57.40 710.44 8.61 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 12.93 13.75 22.83 4.84 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 235.00 174.21 358.92 37.97 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 10.48 3.98 3.57 0.53 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 19.41 16.88 25.89 4.24 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 39.61 34.99 141.63 9.98 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 14.76 14.00 46.66 5.79 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 18.06 19.03 64.46 11.91 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 78.09 52.17 157.29 85.48 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 85.46 59.18 333.34 23.17 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) 12/10/2025 _x86_64_ (2 CPU) 20:09:34 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 40.32 0.54 28.49 15.05 0.00 15.59 08:10:01 PM 0 50.53 0.00 29.47 16.84 0.00 3.16 08:10:01 PM 1 29.67 1.10 27.47 13.19 0.00 28.57 08:11:01 PM all 46.46 0.00 7.27 1.55 0.10 44.63 08:11:01 PM 0 37.04 0.00 6.90 1.34 0.08 54.64 08:11:01 PM 1 55.89 0.00 7.64 1.76 0.12 34.59 08:12:01 PM all 23.10 0.00 3.24 2.12 0.08 71.47 08:12:01 PM 0 19.78 0.00 3.21 2.00 0.08 74.92 08:12:01 PM 1 26.42 0.00 3.27 2.24 0.07 68.00 08:13:01 PM all 22.43 0.00 3.00 1.35 0.08 73.15 08:13:01 PM 0 20.66 0.00 2.64 1.09 0.07 75.55 08:13:01 PM 1 24.20 0.00 3.35 1.62 0.08 70.75 08:14:01 PM all 28.68 0.00 5.33 1.64 0.10 64.25 08:14:01 PM 0 18.96 0.00 4.54 1.67 0.10 74.72 08:14:01 PM 1 38.41 0.00 6.12 1.60 0.10 53.77 08:15:01 PM all 0.72 0.00 0.24 0.23 0.03 98.77 08:15:01 PM 0 0.62 0.00 0.22 0.42 0.02 98.73 08:15:01 PM 1 0.82 0.00 0.27 0.05 0.05 98.81 08:16:01 PM all 5.04 0.00 0.20 0.03 0.07 94.66 08:16:01 PM 0 3.69 0.00 0.23 0.05 0.05 95.97 08:16:01 PM 1 6.39 0.00 0.17 0.02 0.08 93.34 08:17:01 PM all 19.63 0.00 0.20 0.08 0.07 80.03 08:17:01 PM 0 15.55 0.00 0.18 0.05 0.07 84.15 08:17:01 PM 1 23.70 0.00 0.22 0.10 0.07 75.91 08:18:01 PM all 7.49 0.00 0.13 0.07 0.06 92.25 08:18:01 PM 0 4.26 0.00 0.12 0.08 0.05 95.49 08:18:01 PM 1 10.71 0.00 0.15 0.05 0.07 89.02 08:19:01 PM all 9.10 0.00 0.22 0.04 0.07 90.58 08:19:01 PM 0 1.71 0.00 0.23 0.00 0.05 98.01 08:19:01 PM 1 16.49 0.00 0.20 0.08 0.08 83.14 08:20:01 PM all 21.91 0.00 2.76 0.26 0.07 75.01 08:20:01 PM 0 22.81 0.00 3.04 0.30 0.07 73.79 08:20:01 PM 1 21.02 0.00 2.47 0.22 0.07 76.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.49 0.00 2.30 0.76 0.07 78.38 Average: 0 14.57 0.00 2.17 0.73 0.06 82.47 Average: 1 22.42 0.00 2.42 0.79 0.08 74.29