---> uname -a: Linux prd-centos8-robot-2c-8g-5460.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 585 4845 19 2266 6813 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:d7:59:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fed7:5952/64 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) 08/30/2025 _x86_64_ (2 CPU) 20:09:19 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 86.02 6.35 79.68 1096.39 5674.81 08:12:01 PM 90.19 0.72 89.47 52.92 10821.88 08:13:01 PM 58.06 7.42 50.64 1354.31 3568.97 08:14:01 PM 37.99 2.52 35.47 396.00 6290.40 08:15:01 PM 4.57 0.22 4.35 11.73 176.00 08:16:01 PM 2.55 0.00 2.55 0.00 703.75 08:17:01 PM 0.33 0.00 0.33 0.00 197.35 08:18:01 PM 0.30 0.00 0.30 0.00 283.02 08:19:01 PM 11.61 0.35 11.26 38.79 630.66 08:20:01 PM 30.57 0.53 30.04 64.78 2951.82 Average: 32.22 1.81 30.41 301.51 3130.08 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5208380 6992176 2674044 33.92 2688 1962840 765876 8.58 194196 2147092 236864 08:12:01 PM 5112584 6984492 2769840 35.14 2688 2048136 730812 8.18 212480 2207764 43076 08:13:01 PM 4965840 7056220 2916584 37.00 2688 2257880 646868 7.24 255960 2280056 171932 08:14:01 PM 4950780 7053032 2931644 37.19 2688 2269852 637372 7.14 267116 2280380 4 08:15:01 PM 4907048 7011236 2975376 37.75 2688 2271844 709244 7.94 267296 2323300 1452 08:16:01 PM 4875368 6996984 3007056 38.15 2688 2289244 725308 8.12 267712 2354576 40 08:17:01 PM 4864120 6996988 3018304 38.29 2688 2300520 725308 8.12 267712 2365956 5492 08:18:01 PM 4851912 6992288 3030512 38.45 2688 2307976 725308 8.12 267760 2377960 4500 08:19:01 PM 4930096 6976612 2952328 37.45 2688 2219632 716460 8.02 338540 2253504 97832 08:20:01 PM 5048688 7063496 2833736 35.95 2688 2188552 652208 7.30 504348 1972196 27104 Average: 4971482 7012352 2910942 36.93 2688 2211648 703476 7.88 284312 2256278 58830 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 123.19 92.45 1164.33 22.16 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 66.79 50.23 588.35 9.16 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 38.64 33.68 331.20 7.86 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 201.30 142.12 42.71 38.31 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 21.86 13.86 21.86 3.44 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 38.13 36.29 121.85 10.45 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 19.19 19.36 73.77 6.69 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 15.06 16.18 46.71 12.45 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 85.97 52.44 172.13 78.53 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 18.96 17.19 16.19 8.54 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 62.91 47.38 257.94 19.76 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) 08/30/2025 _x86_64_ (2 CPU) 20:09:19 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 37.31 0.00 5.45 0.88 0.08 56.27 08:11:01 PM 0 28.77 0.00 5.50 0.55 0.08 65.09 08:11:01 PM 1 45.81 0.00 5.40 1.22 0.08 47.49 08:12:01 PM all 22.63 0.00 3.30 1.01 0.08 72.98 08:12:01 PM 0 12.03 0.00 2.65 0.77 0.10 84.45 08:12:01 PM 1 33.23 0.00 3.95 1.25 0.07 61.50 08:13:01 PM all 30.38 0.00 5.17 0.50 0.10 63.86 08:13:01 PM 0 13.27 0.00 3.87 0.38 0.10 82.38 08:13:01 PM 1 47.54 0.00 6.47 0.62 0.10 45.28 08:14:01 PM all 6.67 0.00 1.64 0.53 0.06 91.11 08:14:01 PM 0 6.56 0.00 1.37 0.55 0.07 91.46 08:14:01 PM 1 6.78 0.00 1.90 0.50 0.05 90.76 08:15:01 PM all 2.89 0.00 0.24 0.03 0.08 96.77 08:15:01 PM 0 0.53 0.00 0.15 0.03 0.05 99.23 08:15:01 PM 1 5.25 0.00 0.33 0.02 0.10 94.30 08:16:01 PM all 18.20 0.00 0.26 0.04 0.10 81.40 08:16:01 PM 0 6.51 0.00 0.25 0.07 0.10 93.07 08:16:01 PM 1 29.90 0.00 0.27 0.02 0.10 69.72 08:17:01 PM all 9.70 0.00 0.08 0.01 0.06 90.15 08:17:01 PM 0 11.80 0.00 0.08 0.00 0.05 88.07 08:17:01 PM 1 7.60 0.00 0.08 0.02 0.07 92.23 08:18:01 PM all 8.55 0.00 0.18 0.02 0.08 91.18 08:18:01 PM 0 15.38 0.00 0.20 0.02 0.08 84.32 08:18:01 PM 1 1.72 0.00 0.15 0.02 0.08 98.03 08:19:01 PM all 14.60 0.00 1.75 0.06 0.08 83.52 08:19:01 PM 0 9.24 0.00 1.70 0.07 0.07 88.92 08:19:01 PM 1 19.95 0.00 1.79 0.05 0.08 78.13 08:20:01 PM all 31.27 0.00 3.75 0.57 0.09 64.32 08:20:01 PM 0 17.56 0.00 3.09 0.98 0.10 78.26 08:20:01 PM 1 45.01 0.00 4.40 0.17 0.08 50.34 Average: all 18.23 0.00 2.18 0.36 0.08 79.14 Average: 0 12.17 0.00 1.89 0.34 0.08 85.52 Average: 1 24.30 0.00 2.48 0.39 0.08 72.76