---> uname -a: Linux prd-centos8-robot-2c-8g-1955.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 638 4790 19 2268 6760 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:ed:24:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:feed:24f8/64 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) 11/28/2025 _x86_64_ (2 CPU) 20:09:10 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 115.73 0.35 115.38 15.06 10324.80 08:12:01 PM 50.92 1.00 49.93 113.05 6412.21 08:13:01 PM 62.01 6.78 55.23 1248.52 3762.23 08:14:01 PM 44.62 2.73 41.89 439.59 6578.27 08:15:01 PM 4.28 0.22 4.07 11.73 144.13 08:16:01 PM 2.25 0.00 2.25 0.00 395.57 08:17:01 PM 0.90 0.00 0.90 0.00 519.48 08:18:01 PM 0.35 0.00 0.35 0.00 322.10 08:19:01 PM 7.22 0.35 6.87 38.79 388.57 08:20:01 PM 34.40 0.52 33.88 63.83 3094.84 Average: 32.27 1.19 31.08 193.07 3194.47 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5120360 6966704 2762072 35.04 2688 2023164 779608 8.73 189924 2228472 170340 08:12:01 PM 5203860 7046980 2678572 33.98 2688 2018628 682644 7.64 219588 2110256 10760 08:13:01 PM 4830260 6929496 3052172 38.72 2688 2264560 778212 8.71 257736 2409112 167384 08:14:01 PM 4896540 7004892 2985892 37.88 2688 2274552 678796 7.60 265812 2335260 4 08:15:01 PM 4853756 6964028 3028676 38.42 2688 2276532 748932 8.39 266000 2377816 1640 08:16:01 PM 4822832 6950528 3059600 38.82 2688 2293940 765300 8.57 266416 2408328 9180 08:17:01 PM 4809872 6948788 3072560 38.98 2688 2305180 765300 8.57 266416 2420272 5348 08:18:01 PM 4795388 6942848 3087044 39.16 2688 2313700 781072 8.75 266464 2434344 4248 08:19:01 PM 4865824 6916388 3016608 38.27 2688 2220512 774500 8.67 339204 2309200 97756 08:20:01 PM 4990852 7007612 2891580 36.68 2688 2189388 698520 7.82 505092 2024312 26996 Average: 4918954 6967826 2963478 37.60 2688 2218016 745288 8.34 284265 2305737 49366 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 122.52 100.93 1435.15 13.18 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 38.26 27.61 205.59 6.05 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 45.42 36.37 334.93 7.75 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 118.68 98.45 38.80 29.91 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 21.73 14.16 21.96 2.24 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 39.47 36.27 121.75 10.29 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 21.38 20.61 74.04 6.84 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 17.63 18.48 64.06 12.69 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 72.59 49.11 153.04 85.14 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 15.66 15.49 13.32 7.79 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 51.34 41.75 246.29 18.19 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) 11/28/2025 _x86_64_ (2 CPU) 20:09:10 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 38.47 0.00 5.59 1.32 0.11 54.51 08:11:01 PM 0 35.85 0.00 5.86 1.03 0.12 57.14 08:11:01 PM 1 41.08 0.00 5.31 1.62 0.10 51.89 08:12:01 PM all 21.04 0.00 2.53 0.88 0.08 75.48 08:12:01 PM 0 30.35 0.00 3.35 1.02 0.08 65.19 08:12:01 PM 1 11.72 0.00 1.70 0.73 0.07 85.78 08:13:01 PM all 30.52 0.00 5.39 1.67 0.10 62.32 08:13:01 PM 0 34.37 0.00 5.69 1.70 0.10 58.13 08:13:01 PM 1 26.68 0.00 5.10 1.63 0.10 66.49 08:14:01 PM all 9.14 0.00 1.96 0.86 0.06 87.98 08:14:01 PM 0 9.11 0.00 1.94 0.57 0.07 88.31 08:14:01 PM 1 9.16 0.00 1.99 1.15 0.05 87.65 08:15:01 PM all 3.09 0.00 0.24 0.03 0.05 96.60 08:15:01 PM 0 4.97 0.00 0.28 0.03 0.07 94.65 08:15:01 PM 1 1.20 0.00 0.20 0.02 0.03 98.55 08:16:01 PM all 19.05 0.00 0.22 0.08 0.07 80.59 08:16:01 PM 0 28.88 0.00 0.23 0.00 0.07 70.82 08:16:01 PM 1 9.21 0.00 0.20 0.15 0.07 90.37 08:17:01 PM all 10.54 0.00 0.18 0.05 0.04 89.19 08:17:01 PM 0 12.49 0.00 0.20 0.02 0.05 87.25 08:17:01 PM 1 8.59 0.00 0.17 0.08 0.03 91.13 08:18:01 PM all 9.03 0.00 0.18 0.02 0.05 90.72 08:18:01 PM 0 5.15 0.00 0.20 0.03 0.05 94.57 08:18:01 PM 1 12.91 0.00 0.17 0.00 0.05 86.88 08:19:01 PM all 16.76 0.00 1.69 0.05 0.07 81.43 08:19:01 PM 0 19.94 0.00 1.67 0.05 0.07 78.28 08:19:01 PM 1 13.58 0.00 1.71 0.05 0.07 84.59 08:20:01 PM all 32.71 0.00 3.86 0.28 0.08 63.07 08:20:01 PM 0 35.02 0.00 4.13 0.23 0.08 60.53 08:20:01 PM 1 30.40 0.00 3.59 0.32 0.08 65.62 Average: all 19.05 0.00 2.19 0.52 0.07 78.17 Average: 0 21.62 0.00 2.36 0.47 0.08 75.47 Average: 1 16.47 0.00 2.02 0.58 0.07 80.87