---> uname -a: Linux prd-centos8-robot-2c-8g-24378.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: 2800.000 BogoMIPS: 5600.00 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 651 4848 19 2197 6747 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:89:34:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe89:3465/64 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:34 LINUX RESTART (2 CPU) 07:44:01 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 112.40 31.37 81.02 6859.31 7570.69 07:46:01 AM 84.32 1.08 83.24 75.31 11835.05 07:47:01 AM 38.79 0.42 38.38 64.79 2464.46 07:48:01 AM 72.48 9.41 63.06 1681.84 7677.96 07:49:01 AM 7.53 0.05 7.48 4.80 549.71 07:50:01 AM 14.06 0.33 13.73 37.85 502.20 Average: 54.93 7.11 47.82 1453.98 5099.96 07:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 5363616 7088468 2518816 31.95 2688 1907232 636276 7.12 186168 2011100 194536 07:46:01 AM 5196716 7053788 2685716 34.07 2688 2033156 659628 7.39 214864 2116100 1532 07:47:01 AM 5003804 6984208 2878628 36.52 2688 2151976 724104 8.11 242172 2273192 96912 07:48:01 AM 4904152 7027940 2978280 37.78 2688 2290568 689936 7.73 274748 2314592 9080 07:49:01 AM 4864912 6989096 3017520 38.28 2688 2291080 739312 8.28 275080 2358108 48 07:50:01 AM 4978792 6918112 2903640 36.84 2688 2111824 778472 8.72 318352 2222644 26176 Average: 5051999 7010269 2830433 35.91 2688 2130973 704621 7.89 251897 2215956 54714 07:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 316.41 217.23 1772.68 64.22 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 66.73 49.30 787.39 8.57 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 41.59 34.46 328.91 8.10 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 213.80 174.49 53.31 42.67 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 28.24 18.24 5.98 2.34 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 106.80 76.04 1209.84 22.32 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 128.93 94.96 693.01 24.70 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:34 LINUX RESTART (2 CPU) 07:44:01 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 45.04 0.01 7.42 1.42 0.12 45.99 07:45:01 AM 0 40.20 0.02 7.31 1.49 0.12 50.87 07:45:01 AM 1 49.88 0.00 7.54 1.35 0.12 41.11 07:46:01 AM all 21.88 0.00 3.60 2.11 0.09 72.31 07:46:01 AM 0 17.78 0.00 3.14 2.10 0.10 76.88 07:46:01 AM 1 25.98 0.00 4.07 2.12 0.08 67.75 07:47:01 AM all 25.79 0.00 3.60 0.25 0.08 70.28 07:47:01 AM 0 19.00 0.00 3.26 0.20 0.08 77.45 07:47:01 AM 1 32.57 0.00 3.95 0.30 0.08 63.10 07:48:01 AM all 21.25 0.00 4.60 1.33 0.09 72.73 07:48:01 AM 0 22.69 0.00 4.69 1.37 0.10 71.15 07:48:01 AM 1 19.81 0.00 4.52 1.28 0.08 74.31 07:49:01 AM all 2.29 0.00 0.29 0.04 0.05 97.32 07:49:01 AM 0 2.61 0.00 0.37 0.00 0.05 96.97 07:49:01 AM 1 1.97 0.00 0.22 0.08 0.05 97.68 07:50:01 AM all 16.35 0.00 2.58 0.07 0.08 80.93 07:50:01 AM 0 9.10 0.00 2.22 0.05 0.07 88.56 07:50:01 AM 1 23.62 0.00 2.94 0.08 0.08 73.27 Average: all 22.11 0.00 3.69 0.87 0.08 73.25 Average: 0 18.57 0.00 3.50 0.87 0.09 76.97 Average: 1 25.65 0.00 3.87 0.87 0.08 69.53