---> uname -a: Linux prd-centos8-robot-2c-8g-15970.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 612 4864 19 2220 6785 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:10:21:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe10:21b7/64 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 76.45 22.47 53.97 5654.64 5741.86 03:15:01 AM 109.75 1.08 108.66 75.30 11877.43 03:16:01 AM 21.68 0.42 21.26 64.79 1852.14 03:17:01 AM 78.21 6.95 71.26 1290.10 5004.62 03:18:01 AM 21.41 0.00 21.41 0.00 5162.54 03:19:01 AM 9.08 0.38 8.70 41.85 1038.45 03:20:00 AM 34.84 0.52 34.31 64.77 2257.10 03:20:01 AM 18.82 0.00 18.82 0.00 210.59 Average: 50.17 4.55 45.63 1027.35 4700.96 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5225812 6956396 2656620 33.70 2688 1913320 803668 9.00 224772 2111344 226064 03:15:01 AM 5133664 6979716 2748768 34.87 2688 2021992 726068 8.13 199304 2197500 42072 03:16:01 AM 5160184 7011552 2722248 34.54 2688 2027188 717956 8.04 224164 2146960 14016 03:17:01 AM 4930544 7032508 2951888 37.45 2688 2268072 660788 7.40 261368 2307568 146624 03:18:01 AM 4927228 7028964 2955204 37.49 2688 2268072 660788 7.40 261368 2307728 4 03:19:01 AM 5024308 6988544 2858124 36.26 2688 2136056 707456 7.92 279324 2214424 39116 03:20:00 AM 5016208 6980064 2866224 36.36 2688 2136332 727484 8.15 482368 2024124 11188 03:20:01 AM 5010004 6975020 2872428 36.44 2688 2137492 727484 8.15 482372 2030040 12352 Average: 5053494 6994096 2828938 35.89 2688 2113566 716462 8.02 301880 2167461 61430 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 291.84 176.21 1667.20 58.23 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 79.13 62.77 847.48 9.65 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 16.68 10.30 6.50 3.99 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 233.61 190.05 375.19 45.27 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 6.25 5.28 1.70 1.42 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 158.67 100.68 499.47 59.35 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 17.66 16.80 14.59 8.66 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 11.76 18.82 9.09 8.77 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 114.83 80.31 487.51 26.66 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 43.02 0.00 7.18 1.68 0.13 47.98 03:14:01 AM 0 33.55 0.00 6.88 1.76 0.12 57.70 03:14:01 AM 1 52.49 0.00 7.48 1.61 0.15 38.27 03:15:01 AM all 29.18 0.00 4.15 1.21 0.13 65.33 03:15:01 AM 0 22.62 0.00 3.44 1.32 0.12 72.51 03:15:01 AM 1 35.73 0.00 4.87 1.10 0.13 58.17 03:16:01 AM all 13.90 0.00 2.11 1.45 0.08 82.45 03:16:01 AM 0 9.19 0.00 1.74 0.27 0.07 88.74 03:16:01 AM 1 18.62 0.00 2.49 2.64 0.10 76.15 03:17:01 AM all 37.54 0.00 6.24 0.68 0.12 55.42 03:17:01 AM 0 30.92 0.00 5.79 0.62 0.13 62.54 03:17:01 AM 1 44.17 0.00 6.69 0.75 0.10 48.29 03:18:01 AM all 0.15 0.00 0.33 0.43 0.03 99.06 03:18:01 AM 0 0.17 0.00 0.32 0.47 0.02 99.03 03:18:01 AM 1 0.13 0.00 0.33 0.38 0.05 99.10 03:19:01 AM all 13.31 0.00 1.97 0.07 0.08 84.57 03:19:01 AM 0 10.86 0.00 2.07 0.12 0.07 86.88 03:19:01 AM 1 15.78 0.00 1.86 0.02 0.08 82.25 03:20:00 AM all 33.16 0.00 3.76 0.30 0.11 62.67 03:20:00 AM 0 17.42 0.00 3.15 0.24 0.10 79.10 03:20:00 AM 1 48.89 0.00 4.38 0.35 0.12 46.26 03:20:01 AM all 42.11 0.00 1.75 0.00 0.00 56.14 03:20:01 AM 0 9.20 0.00 2.30 0.00 0.00 88.51 03:20:01 AM 1 76.19 0.00 1.19 0.00 0.00 22.62 Average: all 24.36 0.00 3.68 0.83 0.10 71.03 Average: 0 17.81 0.00 3.34 0.68 0.09 78.08 Average: 1 30.92 0.00 4.01 0.98 0.11 63.98