---> uname -a: Linux prd-centos8-robot-2c-8g-7157.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 682 4832 19 2182 6716 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:8d:bf:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe8d:bfc4/64 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) 11/08/2025 _x86_64_ (2 CPU) 23:06:53 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 125.06 0.75 124.31 53.98 12944.10 11:10:01 PM 23.93 0.38 23.54 62.51 2131.24 11:11:01 PM 38.27 6.75 31.52 1247.98 2162.01 11:12:01 PM 64.18 2.73 61.45 439.59 8005.20 11:13:01 PM 3.67 0.00 3.67 0.00 130.01 11:14:01 PM 0.15 0.00 0.15 0.00 1.18 11:15:01 PM 0.10 0.00 0.10 0.00 0.63 11:16:01 PM 0.42 0.23 0.18 13.46 6.38 11:17:01 PM 24.19 0.40 23.79 46.78 945.93 Average: 31.11 1.25 29.86 207.16 2925.35 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5077512 6920848 2804912 35.58 2688 2019152 801652 8.98 198100 2252456 47176 11:10:01 PM 5155112 7000192 2727312 34.60 2688 2021028 724132 8.11 218668 2157820 10772 11:11:01 PM 4720428 6882800 3161996 40.11 2688 2327856 845512 9.47 296732 2481324 248232 11:12:01 PM 4852996 6963268 3029428 38.43 2688 2276944 726272 8.13 265328 2375316 8 11:13:01 PM 4853056 6963324 3029368 38.43 2688 2276948 726272 8.13 265328 2375392 4 11:14:01 PM 4853312 6963580 3029112 38.43 2688 2276948 726272 8.13 265328 2375332 4 11:15:01 PM 4853088 6963356 3029336 38.43 2688 2276948 726272 8.13 265328 2375448 4 11:16:01 PM 4812832 6923704 3069592 38.94 2688 2277552 791760 8.87 265684 2415256 192 11:17:01 PM 4934960 6858920 2947464 37.39 2688 2097296 832960 9.33 462368 2125880 23600 Average: 4901477 6937777 2980947 37.82 2688 2205630 766789 8.59 278096 2326025 36666 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 86.69 65.28 869.75 10.14 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 14.01 7.45 5.55 3.33 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 37.34 30.64 331.93 6.01 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 23.29 19.53 12.46 8.27 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 1.50 1.03 0.32 0.20 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 1.85 1.05 0.22 0.14 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 1.43 1.18 0.22 0.16 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 20.78 13.31 3.28 2.67 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 53.87 36.09 77.75 30.84 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 26.75 19.51 144.62 6.86 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) 11/08/2025 _x86_64_ (2 CPU) 23:06:53 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 33.75 0.00 4.99 1.05 0.13 60.08 11:09:01 PM 0 22.81 0.00 4.59 1.32 0.15 71.13 11:09:01 PM 1 44.68 0.00 5.40 0.78 0.10 49.04 11:10:01 PM all 12.01 0.00 1.48 0.26 0.08 86.18 11:10:01 PM 0 9.18 0.00 1.25 0.15 0.08 89.33 11:10:01 PM 1 14.83 0.00 1.70 0.37 0.08 83.02 11:11:01 PM all 22.73 0.00 4.29 0.62 0.07 72.30 11:11:01 PM 0 16.40 0.00 3.91 0.45 0.07 79.17 11:11:01 PM 1 29.07 0.00 4.66 0.78 0.07 65.42 11:12:01 PM all 14.93 0.00 2.86 0.58 0.06 81.57 11:12:01 PM 0 20.06 0.00 3.42 0.62 0.07 75.84 11:12:01 PM 1 9.82 0.00 2.30 0.53 0.05 87.30 11:13:01 PM all 0.12 0.00 0.06 0.01 0.03 99.78 11:13:01 PM 0 0.10 0.00 0.08 0.02 0.05 99.75 11:13:01 PM 1 0.13 0.00 0.03 0.00 0.02 99.82 11:14:01 PM all 0.08 0.00 0.05 0.00 0.03 99.84 11:14:01 PM 0 0.10 0.00 0.07 0.00 0.05 99.78 11:14:01 PM 1 0.05 0.00 0.03 0.00 0.02 99.90 11:15:01 PM all 0.30 0.00 0.06 0.00 0.04 99.60 11:15:01 PM 0 0.08 0.00 0.07 0.00 0.07 99.78 11:15:01 PM 1 0.52 0.00 0.05 0.00 0.02 99.42 11:16:01 PM all 1.53 0.00 0.19 0.01 0.06 98.21 11:16:01 PM 0 2.29 0.00 0.27 0.02 0.07 97.36 11:16:01 PM 1 0.77 0.00 0.12 0.00 0.05 99.07 11:17:01 PM all 21.98 0.00 2.91 0.11 0.07 74.94 11:17:01 PM 0 11.81 0.00 2.18 0.07 0.07 85.87 11:17:01 PM 1 32.15 0.00 3.64 0.15 0.07 63.99 Average: all 11.95 0.00 1.88 0.29 0.06 85.82 Average: 0 9.21 0.00 1.76 0.29 0.07 88.66 Average: 1 14.68 0.00 1.99 0.29 0.05 82.98