---> uname -a: Linux prd-centos8-robot-2c-8g-4285.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 606 4909 19 2181 6792 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:93:d6:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe93:d618/64 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) 01/25/2026 _x86_64_ (2 CPU) 22:56:51 LINUX RESTART (2 CPU) 10:58:01 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 122.66 1.08 121.58 75.31 12421.28 11:00:01 PM 27.94 0.42 27.52 64.78 2639.94 11:01:01 PM 83.39 9.43 73.97 1681.41 7130.73 11:02:01 PM 15.06 0.07 15.00 1.73 2299.37 11:03:01 PM 22.36 0.42 21.94 46.92 860.11 Average: 54.28 2.28 52.00 374.12 5070.42 10:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5143432 6986120 2739000 34.75 2688 2018292 728608 8.16 198732 2188564 40916 11:00:01 PM 5169992 7047108 2712440 34.41 2688 2050944 681196 7.63 222724 2136316 30444 11:01:01 PM 4920128 7031752 2962304 37.58 2688 2277580 663968 7.43 266204 2309036 60036 11:02:01 PM 4922092 7033584 2960340 37.56 2688 2277648 663968 7.43 266376 2308448 4 11:03:01 PM 5041736 6965088 2840696 36.04 2688 2095996 719460 8.06 465024 2016280 22412 Average: 5039476 7012730 2842956 36.07 2688 2144092 691440 7.74 283812 2191729 30762 10:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 81.47 63.65 859.69 9.62 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 10.53 9.68 5.89 4.06 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 213.52 164.46 378.00 43.03 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 1.07 0.73 0.16 0.12 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 66.34 40.49 84.50 20.66 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 74.60 55.81 265.66 15.50 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) 01/25/2026 _x86_64_ (2 CPU) 22:56:51 LINUX RESTART (2 CPU) 10:58:01 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 31.50 0.00 4.80 1.27 0.09 62.35 10:59:01 PM 0 43.00 0.00 5.99 1.57 0.10 49.34 10:59:01 PM 1 20.02 0.00 3.61 0.97 0.08 75.32 11:00:01 PM all 17.46 0.00 2.42 0.18 0.08 79.85 11:00:01 PM 0 26.17 0.00 2.97 0.32 0.07 70.47 11:00:01 PM 1 8.73 0.00 1.87 0.05 0.10 89.25 11:01:01 PM all 32.33 0.00 5.60 0.73 0.10 61.23 11:01:01 PM 0 39.24 0.00 5.83 0.75 0.10 54.08 11:01:01 PM 1 25.42 0.00 5.38 0.72 0.10 68.39 11:02:01 PM all 0.22 0.00 0.20 0.19 0.05 99.34 11:02:01 PM 0 0.37 0.00 0.23 0.27 0.03 99.10 11:02:01 PM 1 0.07 0.00 0.17 0.12 0.07 99.58 11:03:01 PM all 20.06 0.00 2.96 0.11 0.08 76.79 11:03:01 PM 0 29.63 0.00 3.77 0.12 0.07 66.42 11:03:01 PM 1 10.49 0.00 2.15 0.10 0.10 87.16 Average: all 20.32 0.00 3.20 0.50 0.08 75.91 Average: 0 27.68 0.00 3.76 0.60 0.07 67.89 Average: 1 12.95 0.00 2.64 0.39 0.09 83.93