---> uname -a: Linux prd-centos8-robot-2c-8g-4273.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 606 4905 19 2185 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:d3:3a:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fed3:3af3/64 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) 22:33:27 LINUX RESTART (2 CPU) 10:34:01 PM tps rtps wtps bread/s bwrtn/s 10:35:01 PM 86.64 9.00 77.64 3041.28 7284.74 10:36:01 PM 87.54 1.12 86.42 75.84 11409.60 10:37:01 PM 38.17 4.67 33.51 1275.04 2139.34 10:38:01 PM 71.12 5.13 65.99 471.12 7908.47 10:39:01 PM 14.03 0.33 13.70 37.05 820.33 10:40:01 PM 31.19 0.52 30.67 63.85 1296.43 Average: 54.78 3.46 51.32 827.44 5143.13 10:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 PM 5299060 7029520 2583372 32.77 2688 1912548 713000 7.98 187312 2076324 186088 10:36:01 PM 5169340 7014524 2713092 34.42 2688 2021336 705036 7.89 210420 2154940 9956 10:37:01 PM 4941216 6951912 2941216 37.31 2688 2181004 772652 8.65 263128 2311652 100984 10:38:01 PM 4926276 7040544 2956156 37.50 2688 2280860 659852 7.39 267008 2303936 9920 10:39:01 PM 5057388 6987628 2825044 35.84 2688 2101316 709292 7.94 263712 2195792 13312 10:40:01 PM 5053512 6982792 2828920 35.89 2688 2102524 728568 8.16 469092 2002088 11412 Average: 5074465 7001153 2807967 35.62 2688 2099931 714733 8.00 276779 2174122 55279 10:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 237.28 160.80 1645.77 48.57 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 64.68 43.75 616.73 17.21 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 45.08 34.57 337.76 7.85 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 201.20 140.81 46.49 32.97 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 66.83 40.29 77.45 19.84 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 20.69 18.06 34.68 8.63 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 105.96 73.05 459.86 22.51 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) 22:33:27 LINUX RESTART (2 CPU) 10:34:01 PM CPU %user %nice %system %iowait %steal %idle 10:35:01 PM all 44.42 0.00 5.98 1.03 0.11 48.47 10:35:01 PM 0 53.24 0.00 6.62 1.12 0.12 38.91 10:35:01 PM 1 35.61 0.00 5.33 0.93 0.10 58.03 10:36:01 PM all 23.70 0.00 3.72 1.07 0.11 71.40 10:36:01 PM 0 30.90 0.00 3.97 1.12 0.10 63.92 10:36:01 PM 1 16.49 0.00 3.48 1.02 0.12 78.89 10:37:01 PM all 25.43 0.00 4.04 0.40 0.10 70.03 10:37:01 PM 0 30.05 0.00 4.24 0.35 0.10 65.26 10:37:01 PM 1 20.80 0.00 3.85 0.45 0.10 74.80 10:38:01 PM all 20.62 0.00 3.81 0.73 0.08 74.76 10:38:01 PM 0 25.57 0.00 3.70 0.63 0.08 70.01 10:38:01 PM 1 15.67 0.00 3.92 0.83 0.07 79.51 10:39:01 PM all 4.90 0.00 1.45 0.08 0.06 93.53 10:39:01 PM 0 7.63 0.00 1.85 0.12 0.05 90.35 10:39:01 PM 1 2.16 0.00 1.04 0.03 0.07 96.71 10:40:01 PM all 31.35 0.00 3.43 0.16 0.09 64.97 10:40:01 PM 0 30.72 0.00 3.70 0.17 0.10 65.32 10:40:01 PM 1 31.98 0.00 3.17 0.15 0.08 64.62 Average: all 25.08 0.00 3.74 0.58 0.09 70.52 Average: 0 29.69 0.00 4.01 0.58 0.09 65.62 Average: 1 20.46 0.00 3.47 0.57 0.09 75.41