---> uname -a: Linux prd-centos8-robot-2c-8g-6849.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 609 4816 19 2270 6788 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:3f:53:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe3f:5335/64 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) 02/01/2026 _x86_64_ (2 CPU) 23:04:33 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 108.48 25.76 82.72 6880.77 7719.24 11:07:01 PM 77.40 1.08 76.32 75.32 11009.12 11:08:01 PM 31.24 0.42 30.82 64.78 2331.34 11:09:01 PM 93.55 9.42 84.14 1682.12 8640.18 11:10:01 PM 17.12 0.00 17.12 0.00 1299.78 11:11:01 PM 2.48 0.07 2.42 4.93 383.97 11:12:01 PM 0.87 0.00 0.87 0.00 535.04 11:13:01 PM 0.35 0.00 0.35 0.00 213.25 11:14:01 PM 0.52 0.03 0.48 1.87 190.62 11:15:01 PM 22.31 0.40 21.91 46.92 2596.05 Average: 35.43 3.72 31.71 875.69 3491.72 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5334704 7059608 2547728 32.32 2688 1906988 712136 7.97 187520 2038300 184516 11:07:01 PM 5154796 6998272 2727636 34.60 2688 2019040 761440 8.53 199488 2175576 40772 11:08:01 PM 5123468 7006808 2758964 35.00 2688 2057792 731012 8.19 225568 2180440 46180 11:09:01 PM 4920760 7033204 2961672 37.57 2688 2278364 674648 7.55 267024 2303736 26048 11:10:01 PM 4924940 7037000 2957492 37.52 2688 2278364 692728 7.76 267020 2303276 4 11:11:01 PM 4854124 6976644 3028308 38.42 2688 2288820 744968 8.34 267824 2372092 1040 11:12:01 PM 4840192 6977300 3042240 38.60 2688 2303416 744968 8.34 267824 2386648 100 11:13:01 PM 4833620 6977000 3048812 38.68 2688 2309728 744968 8.34 267824 2392956 96 11:14:01 PM 4824576 6975788 3057856 38.79 2688 2317520 777988 8.71 268108 2401284 2292 11:15:01 PM 5029640 7043920 2852792 36.19 2688 2186912 695608 7.79 506776 1987528 23012 Average: 4984082 7008554 2898350 36.77 2688 2194694 728046 8.15 272498 2254184 32406 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 344.10 211.98 1888.96 57.32 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 80.62 54.76 655.03 8.10 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 16.34 11.88 6.63 13.52 0.00 0.00 0.00 0.00 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 240.58 181.89 380.78 40.32 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 2.57 1.58 0.63 0.28 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 43.20 33.79 86.49 8.46 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 29.84 29.29 97.64 8.24 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 13.61 13.16 34.55 5.18 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 17.36 16.50 64.11 11.27 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 86.30 52.23 161.12 85.06 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 87.45 60.70 337.59 23.77 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) 02/01/2026 _x86_64_ (2 CPU) 23:04:33 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 45.55 0.00 7.45 3.04 0.11 43.85 11:06:01 PM 0 45.10 0.00 7.30 3.23 0.12 44.25 11:06:01 PM 1 46.00 0.00 7.60 2.85 0.10 43.45 11:07:01 PM all 19.73 0.00 3.26 20.98 0.07 55.96 11:07:01 PM 0 23.53 0.00 3.30 28.91 0.07 44.20 11:07:01 PM 1 15.93 0.00 3.23 13.03 0.07 67.75 11:08:01 PM all 15.67 0.00 2.46 0.43 0.06 81.39 11:08:01 PM 0 12.15 0.00 2.47 0.55 0.05 84.78 11:08:01 PM 1 19.19 0.00 2.45 0.30 0.07 77.99 11:09:01 PM all 31.90 0.00 6.03 0.78 0.09 61.20 11:09:01 PM 0 39.33 0.00 5.87 0.65 0.08 54.07 11:09:01 PM 1 24.48 0.00 6.20 0.90 0.10 68.32 11:10:01 PM all 0.35 0.00 0.15 0.13 0.03 99.34 11:10:01 PM 0 0.57 0.00 0.08 0.05 0.03 99.27 11:10:01 PM 1 0.13 0.00 0.22 0.20 0.03 99.42 11:11:01 PM all 11.87 0.00 0.32 0.03 0.08 87.71 11:11:01 PM 0 14.48 0.00 0.27 0.02 0.08 85.15 11:11:01 PM 1 9.25 0.00 0.37 0.03 0.07 90.28 11:12:01 PM all 15.76 0.00 0.19 0.03 0.07 83.96 11:12:01 PM 0 21.91 0.00 0.20 0.02 0.07 77.80 11:12:01 PM 1 9.59 0.00 0.18 0.03 0.07 90.13 11:13:01 PM all 7.41 0.00 0.13 0.03 0.04 92.39 11:13:01 PM 0 8.50 0.00 0.15 0.00 0.05 91.29 11:13:01 PM 1 6.32 0.00 0.10 0.05 0.03 93.49 11:14:01 PM all 8.44 0.00 0.26 0.06 0.08 91.16 11:14:01 PM 0 12.50 0.00 0.35 0.00 0.08 87.07 11:14:01 PM 1 4.38 0.00 0.17 0.12 0.07 95.27 11:15:01 PM all 27.15 0.00 3.24 0.15 0.08 69.39 11:15:01 PM 0 17.99 0.00 3.09 0.07 0.07 78.79 11:15:01 PM 1 36.30 0.00 3.39 0.23 0.08 60.00 Average: all 18.39 0.00 2.35 2.56 0.07 76.63 Average: 0 19.61 0.00 2.31 3.35 0.07 74.65 Average: 1 17.16 0.00 2.39 1.77 0.07 78.61