---> uname -a: Linux prd-centos8-robot-2c-8g-22650.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 633 4842 19 2221 6765 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:65:c1:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe65:c14a/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) 02/27/2026 _x86_64_ (2 CPU) 06:56:53 LINUX RESTART (2 CPU) 06:58:01 AM tps rtps wtps bread/s bwrtn/s 06:59:01 AM 121.34 1.12 120.23 76.37 12641.75 07:00:01 AM 27.61 0.38 27.22 64.25 2572.73 07:01:01 AM 85.73 9.44 76.28 1681.81 6572.02 07:02:01 AM 18.50 0.08 18.42 1.87 3571.60 07:03:01 AM 2.08 0.07 2.02 4.93 113.66 07:04:01 AM 0.43 0.00 0.43 0.00 79.45 07:05:01 AM 0.22 0.00 0.22 0.00 25.88 07:06:01 AM 0.32 0.03 0.28 2.13 63.65 07:07:01 AM 0.27 0.00 0.27 0.00 60.53 07:08:01 AM 18.81 0.40 18.41 46.79 1206.02 Average: 27.53 1.15 26.38 187.87 2691.00 06:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 AM 5107244 6970180 2775188 35.21 2688 2038980 764220 8.56 207312 2219416 57228 07:00:01 AM 5130380 7021016 2752052 34.91 2688 2066064 722188 8.09 231900 2170196 33976 07:01:01 AM 4896904 7026380 2985528 37.88 2688 2296328 691744 7.75 274852 2329052 97204 07:02:01 AM 4894052 7023472 2988380 37.91 2688 2296396 691744 7.75 274992 2329036 4 07:03:01 AM 4848104 6979688 3034328 38.49 2688 2298560 771588 8.64 275344 2374316 712 07:04:01 AM 4842824 6975972 3039608 38.56 2688 2300156 804500 9.01 275352 2379708 104 07:05:01 AM 4840724 6975304 3041708 38.59 2688 2301556 804500 9.01 275356 2381572 800 07:06:01 AM 4834988 6971424 3047444 38.66 2688 2303448 825212 9.24 275356 2387296 836 07:07:01 AM 4830908 6968788 3051524 38.71 2688 2304944 825212 9.24 275428 2391260 608 07:08:01 AM 5024140 6988012 2858292 36.26 2688 2137120 735852 8.24 484332 2015744 22308 Average: 4925027 6990024 2957405 37.52 2688 2234355 763676 8.55 285022 2297760 21378 06:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 91.62 72.49 929.69 10.57 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 15.56 11.60 6.89 4.63 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 230.90 175.37 375.57 46.74 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 1.45 0.77 0.31 0.12 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 114.16 103.33 22.99 13.17 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 62.07 58.51 14.06 7.21 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 45.93 45.68 9.60 4.08 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.89 70.16 17.22 8.34 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 51.47 45.98 13.08 7.89 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 81.89 58.59 102.10 48.15 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 76.90 64.25 149.16 15.09 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) 02/27/2026 _x86_64_ (2 CPU) 06:56:53 LINUX RESTART (2 CPU) 06:58:01 AM CPU %user %nice %system %iowait %steal %idle 06:59:01 AM all 33.41 0.00 5.46 1.12 0.09 59.92 06:59:01 AM 0 14.84 0.00 3.64 1.45 0.08 79.99 06:59:01 AM 1 52.03 0.00 7.27 0.78 0.10 39.81 07:00:01 AM all 14.22 0.00 2.28 0.28 0.07 83.16 07:00:01 AM 0 10.96 0.00 1.95 0.05 0.07 86.97 07:00:01 AM 1 17.47 0.00 2.60 0.52 0.07 79.34 07:01:01 AM all 33.48 0.00 6.14 0.60 0.10 59.69 07:01:01 AM 0 33.20 0.00 6.06 0.43 0.10 60.20 07:01:01 AM 1 33.75 0.00 6.21 0.77 0.10 59.17 07:02:01 AM all 0.08 0.00 0.23 0.20 0.02 99.47 07:02:01 AM 0 0.10 0.00 0.27 0.22 0.02 99.40 07:02:01 AM 1 0.05 0.00 0.20 0.18 0.02 99.55 07:03:01 AM all 8.06 0.00 0.61 0.01 0.06 91.26 07:03:01 AM 0 9.32 0.00 0.57 0.02 0.07 90.03 07:03:01 AM 1 6.82 0.00 0.65 0.00 0.05 92.48 07:04:01 AM all 8.06 0.00 0.42 0.00 0.06 91.46 07:04:01 AM 0 6.08 0.00 0.37 0.00 0.05 93.51 07:04:01 AM 1 10.05 0.00 0.47 0.00 0.07 89.41 07:05:01 AM all 2.70 0.00 0.28 0.00 0.04 96.98 07:05:01 AM 0 1.99 0.00 0.32 0.00 0.03 97.66 07:05:01 AM 1 3.42 0.00 0.23 0.00 0.05 96.30 07:06:01 AM all 9.75 0.00 0.50 0.00 0.07 89.68 07:06:01 AM 0 7.60 0.00 0.45 0.00 0.07 91.88 07:06:01 AM 1 11.89 0.00 0.55 0.00 0.07 87.49 07:07:01 AM all 12.80 0.00 0.64 0.00 0.06 86.51 07:07:01 AM 0 10.80 0.00 0.54 0.00 0.05 88.61 07:07:01 AM 1 14.79 0.00 0.74 0.00 0.07 84.41 07:08:01 AM all 21.44 0.00 2.98 0.08 0.07 75.43 07:08:01 AM 0 13.21 0.00 3.11 0.03 0.07 83.58 07:08:01 AM 1 29.65 0.00 2.85 0.12 0.07 67.31 Average: all 14.42 0.00 1.96 0.23 0.06 83.33 Average: 0 10.82 0.00 1.73 0.22 0.06 87.17 Average: 1 18.02 0.00 2.18 0.24 0.07 79.50