---> uname -a: Linux prd-centos8-robot-2c-8g-3071.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 609 4904 19 2184 6789 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:47:af:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe47:af4d/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) 10/12/2025 _x86_64_ (2 CPU) 23:04:22 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 86.19 6.56 79.62 1244.25 6444.05 11:07:01 PM 73.78 0.72 73.06 52.92 9946.83 11:08:01 PM 22.50 0.38 22.11 62.52 1859.72 11:09:01 PM 7.98 0.03 7.95 2.27 489.47 11:10:01 PM 0.52 0.00 0.52 0.00 13.40 11:11:01 PM 79.01 9.45 69.56 1685.30 8297.02 11:12:01 PM 12.88 0.00 12.88 0.00 1218.04 11:13:01 PM 0.45 0.00 0.45 0.00 5.48 11:14:01 PM 0.32 0.00 0.32 0.00 3.15 11:15:01 PM 0.83 0.22 0.62 11.73 85.40 11:16:01 PM 34.73 0.63 34.09 73.19 1476.30 Average: 29.02 1.64 27.38 284.75 2712.70 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5238256 7001720 2644176 33.55 2688 1943596 754820 8.45 194136 2124516 220176 11:07:01 PM 5174324 7016760 2708108 34.36 2688 2018028 711180 7.96 198452 2159300 42008 11:08:01 PM 5243580 7087748 2638852 33.48 2688 2019912 631352 7.07 219072 2069020 10776 11:09:01 PM 5246528 7090704 2635904 33.44 2688 2019976 631352 7.07 219204 2067244 12 11:10:01 PM 5153920 7023196 2728512 34.62 2688 2044680 731792 8.19 225696 2150732 24712 11:11:01 PM 4922136 7030056 2960296 37.56 2688 2274932 657992 7.37 267472 2310252 26992 11:12:01 PM 4922436 7030208 2959996 37.55 2688 2274940 657992 7.37 267480 2310288 8 11:13:01 PM 4922476 7030252 2959956 37.55 2688 2274944 657992 7.37 267484 2310288 4 11:14:01 PM 4922276 7030052 2960156 37.55 2688 2274944 657992 7.37 267484 2310288 4 11:15:01 PM 4919600 7030180 2962832 37.59 2688 2277748 673688 7.54 267960 2312704 200 11:16:01 PM 5011044 6936808 2871388 36.43 2688 2099052 765808 8.57 464188 2049716 11200 Average: 5061507 7027971 2820925 35.79 2688 2138432 684724 7.67 259875 2197668 30554 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 255.08 170.38 1567.93 51.54 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 51.83 38.47 584.80 6.35 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 15.45 7.60 6.00 3.67 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.10 8.10 1.99 1.78 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 10.40 9.63 3.02 2.56 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 429.64 315.64 407.28 72.78 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 203.38 149.27 38.59 29.44 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 5.20 1.92 0.80 0.42 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 3.22 2.03 0.54 0.44 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 91.24 58.88 29.95 7.03 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 56.79 41.66 85.11 28.47 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 102.94 73.05 247.83 18.59 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) 10/12/2025 _x86_64_ (2 CPU) 23:04:22 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.22 0.00 5.68 0.88 0.12 55.10 11:06:01 PM 0 24.12 0.00 5.37 0.70 0.10 69.71 11:06:01 PM 1 52.33 0.00 5.99 1.06 0.13 40.49 11:07:01 PM all 16.97 0.00 2.57 0.74 0.08 79.63 11:07:01 PM 0 10.84 0.00 1.65 0.35 0.08 87.08 11:07:01 PM 1 23.12 0.00 3.49 1.13 0.08 72.18 11:08:01 PM all 11.97 0.00 1.49 0.17 0.06 86.31 11:08:01 PM 0 6.22 0.00 1.28 0.23 0.05 92.22 11:08:01 PM 1 17.73 0.00 1.70 0.10 0.07 80.40 11:09:01 PM all 0.96 0.00 0.80 0.05 0.05 98.14 11:09:01 PM 0 0.82 0.00 0.84 0.02 0.05 98.28 11:09:01 PM 1 1.10 0.00 0.77 0.08 0.05 98.00 11:10:01 PM all 3.65 0.00 1.29 0.00 0.06 95.00 11:10:01 PM 0 6.39 0.00 1.50 0.00 0.05 92.06 11:10:01 PM 1 0.90 0.00 1.09 0.00 0.07 97.95 11:11:01 PM all 30.48 0.00 5.94 0.83 0.11 62.65 11:11:01 PM 0 26.38 0.00 5.39 0.45 0.12 67.66 11:11:01 PM 1 34.59 0.00 6.50 1.20 0.10 57.61 11:12:01 PM all 0.62 0.00 0.52 0.13 0.03 98.70 11:12:01 PM 0 0.82 0.00 0.65 0.08 0.02 98.43 11:12:01 PM 1 0.42 0.00 0.39 0.17 0.05 98.98 11:13:01 PM all 0.34 0.00 0.08 0.00 0.06 99.52 11:13:01 PM 0 0.60 0.00 0.07 0.00 0.05 99.28 11:13:01 PM 1 0.08 0.00 0.08 0.00 0.07 99.77 11:14:01 PM all 0.35 0.00 0.08 0.00 0.04 99.52 11:14:01 PM 0 0.63 0.00 0.10 0.00 0.05 99.22 11:14:01 PM 1 0.07 0.00 0.07 0.00 0.03 99.83 11:15:01 PM all 3.82 0.00 0.77 0.02 0.08 95.32 11:15:01 PM 0 4.17 0.00 0.71 0.02 0.08 95.03 11:15:01 PM 1 3.48 0.00 0.84 0.02 0.07 95.60 11:16:01 PM all 30.42 0.00 3.87 0.12 0.10 65.50 11:16:01 PM 0 17.35 0.00 2.92 0.10 0.08 79.55 11:16:01 PM 1 43.49 0.00 4.81 0.13 0.12 51.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.54 0.00 2.10 0.27 0.07 85.02 Average: 0 8.95 0.00 1.86 0.18 0.07 88.94 Average: 1 16.13 0.00 2.34 0.36 0.08 81.10