---> uname -a: Linux prd-centos8-robot-2c-8g-22675.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 620 4882 19 2194 6779 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:2a:da:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe2a:da50/64 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) 08:34:25 LINUX RESTART (2 CPU) 08:35:02 AM tps rtps wtps bread/s bwrtn/s 08:36:01 AM 78.42 34.77 43.65 7335.64 13420.11 08:37:01 AM 120.62 1.08 119.54 75.30 12920.54 08:38:01 AM 23.46 0.38 23.08 64.26 1649.83 08:39:01 AM 63.05 6.75 56.30 1246.25 4548.70 08:40:01 AM 44.69 2.47 42.22 260.58 6322.46 08:41:01 AM 8.38 0.00 8.38 0.00 500.03 08:42:01 AM 2.13 0.00 2.13 0.00 60.75 08:43:01 AM 0.10 0.00 0.10 0.00 0.78 08:44:01 AM 5.46 0.37 5.10 41.72 168.89 08:45:01 AM 27.17 0.32 26.86 36.25 1223.73 Average: 37.28 4.56 32.72 895.51 4066.62 08:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 AM 5425276 7017444 2457156 31.17 2688 1783132 750684 8.41 192320 1976788 108860 08:37:01 AM 5140728 7003748 2741704 34.78 2688 2038948 713092 7.98 207416 2185176 40208 08:38:01 AM 5224800 7089460 2657632 33.72 2688 2040880 635180 7.11 228376 2083736 9016 08:39:01 AM 4945160 7058796 2937272 37.26 2688 2279964 650348 7.28 265328 2287344 149160 08:40:01 AM 4940524 7063920 2941908 37.32 2688 2291028 627080 7.02 275488 2287468 9092 08:41:01 AM 4941092 7064364 2941340 37.32 2688 2291032 627080 7.02 275488 2287480 4 08:42:01 AM 4941244 7064516 2941188 37.31 2688 2291032 627080 7.02 275488 2287300 4 08:43:01 AM 4941392 7064668 2941040 37.31 2688 2291036 627080 7.02 275488 2287420 8 08:44:01 AM 5012020 6964544 2870412 36.42 2688 2123984 749004 8.39 281932 2228080 22836 08:45:01 AM 4989468 6928704 2892964 36.70 2688 2113208 783968 8.78 477240 2062600 11100 Average: 5050170 7032016 2832262 35.93 2688 2154424 679060 7.60 275456 2197339 35029 08:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 339.48 212.99 1697.94 63.69 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 93.24 71.10 894.88 10.24 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 14.88 9.77 6.47 4.04 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 41.35 32.26 332.65 6.44 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 21.63 17.94 11.26 7.75 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 1.35 0.83 0.30 0.19 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.50 0.77 0.19 0.12 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.22 0.83 0.18 0.15 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 41.15 30.66 69.54 25.57 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 14.05 12.23 11.95 6.35 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 56.53 38.65 300.28 12.37 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) 08:34:25 LINUX RESTART (2 CPU) 08:35:02 AM CPU %user %nice %system %iowait %steal %idle 08:36:01 AM all 37.68 0.01 6.90 14.68 0.10 40.63 08:36:01 AM 0 37.02 0.00 6.68 15.15 0.10 41.05 08:36:01 AM 1 38.34 0.02 7.12 14.21 0.10 40.22 08:37:01 AM all 31.92 0.00 5.13 4.19 0.11 58.66 08:37:01 AM 0 30.77 0.00 5.01 3.89 0.10 60.23 08:37:01 AM 1 33.07 0.00 5.25 4.48 0.12 57.09 08:38:01 AM all 11.18 0.00 1.67 1.17 0.08 85.89 08:38:01 AM 0 15.23 0.00 1.83 0.60 0.08 82.26 08:38:01 AM 1 7.14 0.00 1.52 1.74 0.08 89.52 08:39:01 AM all 24.24 0.00 4.51 6.49 0.14 64.61 08:39:01 AM 0 23.07 0.00 4.45 7.61 0.15 64.72 08:39:01 AM 1 25.42 0.00 4.56 5.38 0.13 64.51 08:40:01 AM all 13.81 0.00 2.54 7.80 0.07 75.78 08:40:01 AM 0 7.37 0.00 2.04 6.12 0.07 84.41 08:40:01 AM 1 20.23 0.00 3.04 9.49 0.07 67.17 08:41:01 AM all 0.28 0.00 0.09 0.82 0.04 98.77 08:41:01 AM 0 0.10 0.00 0.10 1.60 0.05 98.15 08:41:01 AM 1 0.47 0.00 0.08 0.03 0.03 99.38 08:42:01 AM all 0.26 0.00 0.07 0.03 0.03 99.62 08:42:01 AM 0 0.12 0.00 0.08 0.05 0.05 99.70 08:42:01 AM 1 0.40 0.00 0.05 0.00 0.02 99.53 08:43:01 AM all 0.29 0.00 0.05 0.00 0.03 99.62 08:43:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 08:43:01 AM 1 0.48 0.00 0.03 0.00 0.03 99.45 08:44:01 AM all 7.49 0.00 1.38 0.43 0.05 90.64 08:44:01 AM 0 5.51 0.00 1.09 0.23 0.05 93.11 08:44:01 AM 1 9.47 0.00 1.67 0.63 0.05 88.17 08:45:01 AM all 21.43 0.00 2.40 0.53 0.06 75.59 08:45:01 AM 0 12.64 0.00 1.87 0.28 0.07 85.14 08:45:01 AM 1 30.23 0.00 2.92 0.77 0.05 66.03 Average: all 14.81 0.00 2.46 3.59 0.07 79.07 Average: 0 13.14 0.00 2.31 3.53 0.08 80.94 Average: 1 16.47 0.00 2.61 3.65 0.07 77.20