---> uname -a: Linux prd-centos8-robot-2c-8g-8668.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 645 4860 19 2191 6753 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:e5:fc:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fee5:fcdb/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) 02/08/2026 _x86_64_ (2 CPU) 03:56:51 LINUX RESTART (2 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 219.71 156.66 63.05 14806.48 41219.28 03:59:01 AM 126.30 1.08 125.21 75.32 12559.42 04:00:01 AM 39.02 0.42 38.60 64.78 3168.18 04:01:01 AM 83.16 9.59 73.57 1710.18 8196.63 04:02:01 AM 9.36 0.12 9.25 6.53 974.78 04:03:01 AM 2.38 0.03 2.35 1.07 132.62 04:04:01 AM 0.35 0.00 0.35 0.00 6.05 04:05:01 AM 14.66 0.32 14.35 36.93 590.52 Average: 61.82 21.05 40.77 2088.48 8356.18 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 5362440 6959008 2519992 31.97 2688 1787608 858600 9.61 191036 2040436 113832 03:59:01 AM 5104608 6950328 2777824 35.24 2688 2021880 799588 8.95 198620 2226048 40764 04:00:01 AM 5057804 6987632 2824628 35.83 2688 2101220 768076 8.60 228472 2231180 72040 04:01:01 AM 4887804 7002224 2994628 37.99 2688 2281204 733088 8.21 266268 2342872 24964 04:02:01 AM 4836232 6951160 3046200 38.65 2688 2281712 801852 8.98 266876 2391924 300 04:03:01 AM 4831324 6947572 3051108 38.71 2688 2283032 817456 9.15 266876 2397152 4 04:04:01 AM 4817864 6934128 3064568 38.88 2688 2283048 833460 9.33 266876 2410720 4 04:05:01 AM 4989236 6922892 2893196 36.70 2688 2105672 802732 8.99 311248 2215648 29376 Average: 4985914 6956868 2896518 36.75 2688 2143172 801856 8.98 249534 2281998 35160 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 335.29 203.80 1854.87 62.09 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 74.57 56.09 877.98 9.15 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 24.14 17.31 85.62 5.68 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 238.64 166.63 306.70 38.28 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 17.01 11.06 4.61 1.27 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 244.22 243.44 66.11 101.27 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 234.97 234.04 204.56 88.12 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 79.62 68.56 126.65 40.88 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 155.89 125.03 441.15 43.35 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) 02/08/2026 _x86_64_ (2 CPU) 03:56:51 LINUX RESTART (2 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 52.70 0.04 10.66 2.45 0.10 34.05 03:58:01 AM 0 48.08 0.02 9.04 2.64 0.10 40.13 03:58:01 AM 1 57.33 0.07 12.29 2.26 0.10 27.95 03:59:01 AM all 29.69 0.00 4.75 1.45 0.10 64.02 03:59:01 AM 0 18.95 0.00 3.88 1.78 0.10 75.29 03:59:01 AM 1 40.45 0.00 5.61 1.12 0.10 52.72 04:00:01 AM all 22.76 0.00 3.63 0.35 0.07 73.18 04:00:01 AM 0 17.80 0.00 3.38 0.35 0.07 78.40 04:00:01 AM 1 27.73 0.00 3.89 0.35 0.07 67.97 04:01:01 AM all 24.32 0.00 4.91 1.04 0.08 69.64 04:01:01 AM 0 17.23 0.00 4.44 0.92 0.08 77.32 04:01:01 AM 1 31.41 0.00 5.38 1.17 0.08 61.95 04:02:01 AM all 1.76 0.00 0.33 0.13 0.05 97.73 04:02:01 AM 0 2.00 0.00 0.37 0.12 0.05 97.46 04:02:01 AM 1 1.52 0.00 0.28 0.13 0.05 98.01 04:03:01 AM all 19.08 0.00 0.51 0.02 0.08 80.31 04:03:01 AM 0 17.44 0.00 0.40 0.00 0.08 82.07 04:03:01 AM 1 20.72 0.00 0.62 0.03 0.08 78.54 04:04:01 AM all 25.17 0.00 0.49 0.00 0.09 74.26 04:04:01 AM 0 12.38 0.00 0.35 0.00 0.08 87.19 04:04:01 AM 1 38.00 0.00 0.62 0.00 0.10 61.28 04:05:01 AM all 17.69 0.00 2.11 0.06 0.08 80.06 04:05:01 AM 0 12.17 0.00 1.85 0.03 0.08 85.86 04:05:01 AM 1 23.25 0.00 2.37 0.08 0.08 74.20 Average: all 24.14 0.01 3.42 0.69 0.08 71.66 Average: 0 18.25 0.00 2.96 0.73 0.08 77.97 Average: 1 30.05 0.01 3.88 0.64 0.08 65.33