---> uname -a: Linux prd-centos8-robot-2c-8g-18419.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 581 4894 19 2222 6817 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:49:c6:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe49:c69a/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) 01/04/2026 _x86_64_ (2 CPU) 22:44:57 LINUX RESTART (2 CPU) 10:46:02 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 120.20 0.39 119.81 16.40 11216.62 10:48:01 PM 49.01 1.37 47.64 135.44 6074.67 10:49:01 PM 56.65 6.78 49.87 1248.52 3073.08 10:50:01 PM 48.18 2.70 45.48 436.19 7323.93 10:51:01 PM 3.47 0.07 3.40 4.93 122.59 10:52:01 PM 2.55 0.02 2.53 0.93 453.07 10:53:01 PM 0.65 0.00 0.65 0.00 198.95 10:54:01 PM 10.68 0.32 10.36 36.93 443.53 Average: 36.25 1.46 34.79 235.38 3597.44 10:46:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 5163000 7010304 2719432 34.50 2688 2023980 708560 7.93 190000 2185400 161876 10:48:01 PM 5244068 7090728 2638364 33.47 2688 2022204 645016 7.22 219704 2069232 10756 10:49:01 PM 4914072 7011764 2968360 37.66 2688 2263192 674364 7.55 256816 2328192 183308 10:50:01 PM 4948320 7061332 2934112 37.22 2688 2280080 643948 7.21 266212 2284592 4 10:51:01 PM 4902808 7017156 2979624 37.80 2688 2281408 700172 7.84 266636 2329612 1176 10:52:01 PM 4821688 6948236 3060744 38.83 2688 2293616 837996 9.38 266788 2410100 2224 10:53:01 PM 4815648 6945544 3066784 38.91 2688 2296956 822128 9.21 266852 2416332 4 10:54:01 PM 5024956 6989656 2857476 36.25 2688 2136980 714732 8.00 322212 2170004 47336 Average: 4979320 7009340 2903112 36.83 2688 2199802 718364 8.04 256902 2274183 50836 10:46:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 115.45 92.07 1296.33 12.37 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 31.39 21.45 221.90 5.20 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 39.15 32.79 336.77 7.32 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 155.62 113.18 35.59 34.30 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 32.19 22.29 13.79 2.30 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 164.71 160.96 174.73 15.76 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 91.68 91.05 31.58 9.61 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 65.04 45.78 115.09 58.03 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 86.85 72.41 276.11 18.12 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) 01/04/2026 _x86_64_ (2 CPU) 22:44:57 LINUX RESTART (2 CPU) 10:46:02 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 37.85 0.00 5.52 2.93 0.09 53.61 10:47:01 PM 0 46.30 0.00 6.15 2.10 0.10 45.35 10:47:01 PM 1 29.39 0.00 4.88 3.76 0.08 61.88 10:48:01 PM all 20.65 0.00 2.57 1.38 0.08 75.33 10:48:01 PM 0 26.56 0.00 2.97 1.12 0.07 69.28 10:48:01 PM 1 14.73 0.00 2.17 1.65 0.08 81.37 10:49:01 PM all 27.54 0.00 5.20 0.67 0.07 66.51 10:49:01 PM 0 28.43 0.00 5.29 0.45 0.08 65.75 10:49:01 PM 1 26.65 0.00 5.11 0.90 0.07 67.27 10:50:01 PM all 11.58 0.00 2.17 1.28 0.06 84.91 10:50:01 PM 0 12.14 0.00 1.88 1.73 0.05 84.19 10:50:01 PM 1 11.02 0.00 2.46 0.82 0.07 85.63 10:51:01 PM all 3.13 0.00 0.38 0.03 0.03 96.44 10:51:01 PM 0 0.83 0.00 0.20 0.03 0.02 98.91 10:51:01 PM 1 5.43 0.00 0.55 0.02 0.05 93.95 10:52:01 PM all 18.83 0.00 1.19 0.08 0.08 79.82 10:52:01 PM 0 22.08 0.00 1.31 0.00 0.08 76.53 10:52:01 PM 1 15.58 0.00 1.08 0.17 0.07 83.11 10:53:01 PM all 9.37 0.00 0.75 0.00 0.06 89.83 10:53:01 PM 0 5.93 0.00 0.59 0.00 0.05 93.44 10:53:01 PM 1 12.83 0.00 0.91 0.00 0.07 86.20 10:54:01 PM all 18.49 0.00 2.07 0.07 0.08 79.30 10:54:01 PM 0 22.91 0.00 2.15 0.05 0.07 74.82 10:54:01 PM 1 14.06 0.00 1.99 0.08 0.08 83.79 Average: all 18.41 0.00 2.48 0.80 0.07 78.24 Average: 0 20.61 0.00 2.56 0.68 0.06 76.08 Average: 1 16.20 0.00 2.39 0.92 0.07 80.41