---> uname -a: Linux prd-centos8-robot-2c-8g-10905.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 621 4860 19 2215 6777 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:5b:54:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe5b:5439/64 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:42 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 209.65 139.55 70.10 14152.66 40814.41 12:43:01 AM 113.28 1.08 112.20 75.31 12055.01 12:44:01 AM 32.32 0.42 31.91 64.78 2566.54 12:45:01 AM 81.40 6.93 74.47 1289.52 8614.16 12:46:01 AM 9.33 0.05 9.28 4.80 588.80 12:47:01 AM 15.38 0.33 15.04 37.05 1216.68 Average: 76.90 24.73 52.17 2604.45 10977.12 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5290944 6999096 2591488 32.88 2688 1893072 799592 8.95 222760 2059240 217196 12:43:01 AM 5162100 7007912 2720332 34.51 2688 2021484 724496 8.11 198332 2168080 40204 12:44:01 AM 5112128 7025420 2770304 35.15 2688 2085620 710464 7.96 228104 2181200 60328 12:45:01 AM 4934112 7036336 2948320 37.40 2688 2268552 695140 7.78 260584 2299412 9088 12:46:01 AM 4900104 7002524 2982328 37.84 2688 2268840 743400 8.32 260916 2335276 12 12:47:01 AM 4991100 6949156 2891332 36.68 2688 2130668 776628 8.70 322040 2206212 48192 Average: 5065081 7003407 2817351 35.74 2688 2111373 741620 8.30 248789 2208237 62503 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 293.84 185.41 1669.14 60.02 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 74.36 56.33 878.18 9.33 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 19.63 14.93 25.70 5.35 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 225.18 169.82 360.39 44.74 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 27.21 18.80 5.45 1.55 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 105.08 76.19 460.27 55.60 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 124.22 86.92 566.57 29.43 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) 02/16/2026 _x86_64_ (2 CPU) 00:40:42 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 43.53 0.05 11.20 7.27 0.09 37.86 12:42:01 AM 0 45.63 0.05 11.05 5.66 0.08 37.52 12:42:01 AM 1 41.45 0.05 11.34 8.86 0.10 38.20 12:43:01 AM all 26.90 0.00 4.24 1.16 0.09 67.62 12:43:01 AM 0 32.67 0.00 5.28 1.55 0.08 60.41 12:43:01 AM 1 21.14 0.00 3.19 0.77 0.10 74.80 12:44:01 AM all 21.92 0.00 3.53 0.18 0.09 74.28 12:44:01 AM 0 26.81 0.00 3.77 0.13 0.08 69.20 12:44:01 AM 1 17.02 0.00 3.30 0.22 0.10 79.36 12:45:01 AM all 24.72 0.00 5.05 0.82 0.08 69.34 12:45:01 AM 0 27.77 0.00 5.19 0.52 0.07 66.46 12:45:01 AM 1 21.68 0.00 4.90 1.12 0.08 72.21 12:46:01 AM all 1.35 0.00 0.27 0.07 0.06 98.26 12:46:01 AM 0 0.30 0.00 0.22 0.13 0.07 99.28 12:46:01 AM 1 2.41 0.00 0.32 0.00 0.05 97.22 12:47:01 AM all 18.22 0.00 2.16 0.10 0.09 79.43 12:47:01 AM 0 29.91 0.00 2.99 0.10 0.08 66.92 12:47:01 AM 1 6.65 0.00 1.34 0.10 0.10 91.82 Average: all 22.78 0.01 4.41 1.60 0.08 71.12 Average: 0 27.16 0.01 4.75 1.35 0.08 66.66 Average: 1 18.41 0.01 4.07 1.84 0.09 75.58